feat: ✨ Push notebook
This commit is contained in:
parent
e403f9e88e
commit
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GPG Key ID:
84D3DF1528A84511
8
.idea/.gitignore
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vendored
8
.idea/.gitignore
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vendored
@ -1,8 +0,0 @@
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# Default ignored files
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/shelf/
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/workspace.xml
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# Editor-based HTTP Client requests
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/httpRequests/
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# Datasource local storage ignored files
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/dataSources/
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/dataSources.local.xml
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6
.idea/inspectionProfiles/profiles_settings.xml
generated
6
.idea/inspectionProfiles/profiles_settings.xml
generated
@ -1,6 +0,0 @@
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<component name="InspectionProjectProfileManager">
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<settings>
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<option name="USE_PROJECT_PROFILE" value="false" />
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<version value="1.0" />
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</settings>
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</component>
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6
.idea/misc.xml
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6
.idea/misc.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="Black">
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<option name="sdkName" value="Python 3.12 (test)" />
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</component>
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</project>
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8
.idea/modules.xml
generated
8
.idea/modules.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ProjectModuleManager">
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<modules>
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<module fileurl="file://$PROJECT_DIR$/.idea/test.iml" filepath="$PROJECT_DIR$/.idea/test.iml" />
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</modules>
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</component>
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</project>
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10
.idea/test.iml
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10
.idea/test.iml
generated
@ -1,10 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<module type="PYTHON_MODULE" version="4">
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<component name="NewModuleRootManager">
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<content url="file://$MODULE_DIR$">
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<excludeFolder url="file://$MODULE_DIR$/.venv" />
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</content>
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<orderEntry type="jdk" jdkName="Python 3.12 (test)" jdkType="Python SDK" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>
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6
.idea/vcs.xml
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6
.idea/vcs.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="$PROJECT_DIR$" vcs="Git" />
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</component>
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</project>
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3
README.md
Normal file
3
README.md
Normal file
@ -0,0 +1,3 @@
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Click on the button bellow to launch this notebook
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[](https://mybinder.org/v2/git/https%3A%2F%2Fgitea.louisgallet.fr%2FEPITA-ALGO%2Fnotebook-revision-finals.git/master?labpath=graphs.ipynb)
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374
graphs.ipynb
374
graphs.ipynb
@ -6,8 +6,8 @@
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"metadata": {
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"collapsed": true,
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"ExecuteTime": {
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"end_time": "2024-12-02T17:41:32.959657Z",
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"start_time": "2024-12-02T17:41:32.951161Z"
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"end_time": "2024-12-14T10:54:32.699159Z",
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"start_time": "2024-12-14T10:54:32.688460Z"
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}
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},
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"source": [
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@ -227,13 +227,13 @@
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" fout.close()\n"
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],
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"outputs": [],
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"execution_count": 2
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"execution_count": 3
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},
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T17:41:47.620425Z",
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"start_time": "2024-12-02T17:41:47.614349Z"
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"end_time": "2024-12-14T10:54:33.640420Z",
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"start_time": "2024-12-14T10:54:33.634885Z"
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}
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},
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"cell_type": "code",
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@ -380,13 +380,13 @@
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],
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"id": "e12f5903c5348752",
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"outputs": [],
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"execution_count": 3
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"execution_count": 4
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},
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T18:44:40.042481Z",
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"start_time": "2024-12-02T18:44:40.039811Z"
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"end_time": "2024-12-14T10:54:34.476061Z",
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"start_time": "2024-12-14T10:54:34.472348Z"
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}
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},
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"cell_type": "code",
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@ -439,7 +439,7 @@
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],
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"id": "663b49e4f6763d11",
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"outputs": [],
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"execution_count": 37
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"execution_count": 5
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},
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{
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"metadata": {},
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@ -450,8 +450,8 @@
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T17:44:49.997870Z",
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"start_time": "2024-12-02T17:44:49.994811Z"
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"end_time": "2024-12-14T10:54:38.976275Z",
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"start_time": "2024-12-14T10:54:38.973873Z"
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}
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},
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"cell_type": "code",
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@ -471,13 +471,13 @@
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],
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"id": "ca54f5a3f1a225b",
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"outputs": [],
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"execution_count": 9
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"execution_count": 6
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},
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T17:46:47.125622Z",
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"start_time": "2024-12-02T17:46:47.122992Z"
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"end_time": "2024-12-14T10:54:39.957846Z",
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"start_time": "2024-12-14T10:54:39.955269Z"
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}
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},
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"cell_type": "code",
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@ -498,7 +498,7 @@
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]
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}
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],
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"execution_count": 16
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"execution_count": 7
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},
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{
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"metadata": {},
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@ -509,8 +509,8 @@
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T17:57:16.222216Z",
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"start_time": "2024-12-02T17:57:16.219422Z"
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"end_time": "2024-12-14T10:54:41.253023Z",
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"start_time": "2024-12-14T10:54:41.250277Z"
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}
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},
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"cell_type": "code",
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@ -528,7 +528,7 @@
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],
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"id": "6920c423c0bdfc24",
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"outputs": [],
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"execution_count": 22
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"execution_count": 8
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},
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{
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"metadata": {},
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@ -539,8 +539,8 @@
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T17:56:13.875386Z",
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"start_time": "2024-12-02T17:56:13.870731Z"
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"end_time": "2024-12-09T14:48:04.596974Z",
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"start_time": "2024-12-09T14:48:04.592782Z"
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}
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},
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"cell_type": "code",
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@ -561,18 +561,18 @@
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"[4, 1, 5, 1, 3, 3, 4, 4, 3, 1]"
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]
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},
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"execution_count": 21,
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"execution_count": 8,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"execution_count": 21
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"execution_count": 8
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},
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T18:17:29.691716Z",
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"start_time": "2024-12-02T18:17:29.688234Z"
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"end_time": "2024-12-09T14:48:05.120730Z",
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"start_time": "2024-12-09T14:48:05.116518Z"
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}
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},
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"cell_type": "code",
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@ -596,12 +596,12 @@
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"[[3, 4, 1, 2, 3, 2, 3, 0, 2], [6, 1, 1, 2, 0, 3, 2, 3, 2]]"
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]
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},
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"execution_count": 24,
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"execution_count": 9,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"execution_count": 24
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"execution_count": 9
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},
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{
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"metadata": {},
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@ -612,8 +612,8 @@
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T18:22:10.123287Z",
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"start_time": "2024-12-02T18:22:10.119678Z"
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"end_time": "2024-12-09T14:48:06.156919Z",
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"start_time": "2024-12-09T14:48:06.154020Z"
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}
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},
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"cell_type": "code",
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@ -696,7 +696,7 @@
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]
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}
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],
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"execution_count": 31
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"execution_count": 10
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},
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{
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"metadata": {},
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@ -707,8 +707,8 @@
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{
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"metadata": {
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"ExecuteTime": {
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"end_time": "2024-12-02T18:44:59.949967Z",
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"start_time": "2024-12-02T18:44:59.927772Z"
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"end_time": "2024-12-14T10:59:44.343779Z",
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"start_time": "2024-12-14T10:59:44.337510Z"
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}
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},
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"cell_type": "code",
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@ -719,20 +719,20 @@
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" M[src] = True\n",
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" while not cur.isempty():\n",
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" x = cur.dequeue()\n",
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" print(x, end= \"\")\n",
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" for adj in range(G.order):\n",
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" if G.adjlists[x][adj] and not M[adj]:\n",
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" cur.enqueue(adj)\n",
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" print(x, end=\" \")\n",
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" for adj in G.adjlists[x]:\n",
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" if not M[adj]:\n",
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" M[adj] = True\n",
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" cur.enqueue(adj)\n",
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"\n",
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"def bfs(G):\n",
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" M = [False] * G.order\n",
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"\n",
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"def dfs(G):\n",
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" M = [False]*G.order\n",
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" for src in range(G.order):\n",
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" if not M[src]:\n",
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" aux(G, M, src)\n",
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" print()\n",
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"\n",
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"bfs(G)"
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"BFS(G)"
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],
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"id": "b8bf6413a1d63515",
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"outputs": [
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@ -740,24 +740,12 @@
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"0"
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]
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},
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{
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"ename": "IndexError",
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"evalue": "list index out of range",
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"output_type": "error",
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"traceback": [
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"\u001B[0;31m---------------------------------------------------------------------------\u001B[0m",
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"\u001B[0;31mIndexError\u001B[0m Traceback (most recent call last)",
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"Cell \u001B[0;32mIn[40], line 20\u001B[0m\n\u001B[1;32m 17\u001B[0m aux(G, M, src)\n\u001B[1;32m 18\u001B[0m \u001B[38;5;28mprint\u001B[39m()\n\u001B[0;32m---> 20\u001B[0m \u001B[43mbfs\u001B[49m\u001B[43m(\u001B[49m\u001B[43mG\u001B[49m\u001B[43m)\u001B[49m\n",
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"Cell \u001B[0;32mIn[40], line 17\u001B[0m, in \u001B[0;36mbfs\u001B[0;34m(G)\u001B[0m\n\u001B[1;32m 15\u001B[0m \u001B[38;5;28;01mfor\u001B[39;00m src \u001B[38;5;129;01min\u001B[39;00m \u001B[38;5;28mrange\u001B[39m(G\u001B[38;5;241m.\u001B[39morder):\n\u001B[1;32m 16\u001B[0m \u001B[38;5;28;01mif\u001B[39;00m \u001B[38;5;129;01mnot\u001B[39;00m M[src]:\n\u001B[0;32m---> 17\u001B[0m \u001B[43maux\u001B[49m\u001B[43m(\u001B[49m\u001B[43mG\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43mM\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43msrc\u001B[49m\u001B[43m)\u001B[49m\n\u001B[1;32m 18\u001B[0m \u001B[38;5;28mprint\u001B[39m()\n",
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"Cell \u001B[0;32mIn[40], line 9\u001B[0m, in \u001B[0;36maux\u001B[0;34m(G, M, src)\u001B[0m\n\u001B[1;32m 7\u001B[0m \u001B[38;5;28mprint\u001B[39m(x, end\u001B[38;5;241m=\u001B[39m \u001B[38;5;124m\"\u001B[39m\u001B[38;5;124m\"\u001B[39m)\n\u001B[1;32m 8\u001B[0m \u001B[38;5;28;01mfor\u001B[39;00m adj \u001B[38;5;129;01min\u001B[39;00m \u001B[38;5;28mrange\u001B[39m(G\u001B[38;5;241m.\u001B[39morder):\n\u001B[0;32m----> 9\u001B[0m \u001B[38;5;28;01mif\u001B[39;00m \u001B[43mG\u001B[49m\u001B[38;5;241;43m.\u001B[39;49m\u001B[43madjlists\u001B[49m\u001B[43m[\u001B[49m\u001B[43mx\u001B[49m\u001B[43m]\u001B[49m\u001B[43m[\u001B[49m\u001B[43madj\u001B[49m\u001B[43m]\u001B[49m \u001B[38;5;129;01mand\u001B[39;00m \u001B[38;5;129;01mnot\u001B[39;00m M[adj]:\n\u001B[1;32m 10\u001B[0m cur\u001B[38;5;241m.\u001B[39menqueue(adj)\n\u001B[1;32m 11\u001B[0m M[adj] \u001B[38;5;241m=\u001B[39m \u001B[38;5;28;01mTrue\u001B[39;00m\n",
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"\u001B[0;31mIndexError\u001B[0m: list index out of range"
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"0 4 1 3 9 \n",
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"2 6 5 7 8 \n"
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]
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}
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],
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"execution_count": 40
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"execution_count": 20
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},
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{
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"metadata": {},
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@ -768,28 +756,26 @@
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{
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"metadata": {
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||||
"ExecuteTime": {
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"end_time": "2024-12-02T18:41:49.173387Z",
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||||
"start_time": "2024-12-02T18:41:49.149806Z"
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||||
"end_time": "2024-12-14T11:01:46.103932Z",
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||||
"start_time": "2024-12-14T11:01:46.101045Z"
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}
|
||||
},
|
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"cell_type": "code",
|
||||
"source": [
|
||||
"def aux(G, M, src):\n",
|
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"def auxDFS(G, M, src):\n",
|
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" M[src] = True\n",
|
||||
" print(src)\n",
|
||||
" for i in range(G.order):\n",
|
||||
" if G.adjlists[src][i] and not M[i]:\n",
|
||||
" aux(G, M, i)\n",
|
||||
"\n",
|
||||
" print(src, end=\" \")\n",
|
||||
" for adj in G.adjlists[src]:\n",
|
||||
" if not M[adj]:\n",
|
||||
" auxDFS(G, M, adj)\n",
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||||
"\n",
|
||||
"def DFS(G):\n",
|
||||
" M = [False]*G.order\n",
|
||||
" for element in range(G.order):\n",
|
||||
" if not M[element]:\n",
|
||||
" aux(G, M, element)\n",
|
||||
" M = [False] * G.order\n",
|
||||
" for src in range(G.order):\n",
|
||||
" if not M[src]:\n",
|
||||
" aux(G, M, src)\n",
|
||||
" print()\n",
|
||||
"\n",
|
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"dfs(G)"
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"DFS(G)"
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],
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||||
"id": "507b403020a6f941",
|
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"outputs": [
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@ -797,26 +783,244 @@
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"name": "stdout",
|
||||
"output_type": "stream",
|
||||
"text": [
|
||||
"0\n",
|
||||
"1\n"
|
||||
]
|
||||
},
|
||||
{
|
||||
"ename": "IndexError",
|
||||
"evalue": "list index out of range",
|
||||
"output_type": "error",
|
||||
"traceback": [
|
||||
"\u001B[0;31m---------------------------------------------------------------------------\u001B[0m",
|
||||
"\u001B[0;31mIndexError\u001B[0m Traceback (most recent call last)",
|
||||
"Cell \u001B[0;32mIn[36], line 16\u001B[0m\n\u001B[1;32m 13\u001B[0m aux(G, M, element)\n\u001B[1;32m 14\u001B[0m \u001B[38;5;28mprint\u001B[39m()\n\u001B[0;32m---> 16\u001B[0m \u001B[43mdfs\u001B[49m\u001B[43m(\u001B[49m\u001B[43mG\u001B[49m\u001B[43m)\u001B[49m\n",
|
||||
"Cell \u001B[0;32mIn[34], line 12\u001B[0m, in \u001B[0;36mdfs\u001B[0;34m(G)\u001B[0m\n\u001B[1;32m 10\u001B[0m \u001B[38;5;28;01mfor\u001B[39;00m src \u001B[38;5;129;01min\u001B[39;00m \u001B[38;5;28mrange\u001B[39m(G\u001B[38;5;241m.\u001B[39morder):\n\u001B[1;32m 11\u001B[0m \u001B[38;5;28;01mif\u001B[39;00m \u001B[38;5;129;01mnot\u001B[39;00m M[src]:\n\u001B[0;32m---> 12\u001B[0m \u001B[43maux\u001B[49m\u001B[43m(\u001B[49m\u001B[43mG\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43mM\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43msrc\u001B[49m\u001B[43m)\u001B[49m\n\u001B[1;32m 13\u001B[0m \u001B[38;5;28mprint\u001B[39m()\n",
|
||||
"Cell \u001B[0;32mIn[36], line 6\u001B[0m, in \u001B[0;36maux\u001B[0;34m(G, M, src)\u001B[0m\n\u001B[1;32m 4\u001B[0m \u001B[38;5;28;01mfor\u001B[39;00m i \u001B[38;5;129;01min\u001B[39;00m \u001B[38;5;28mrange\u001B[39m(G\u001B[38;5;241m.\u001B[39morder):\n\u001B[1;32m 5\u001B[0m \u001B[38;5;28;01mif\u001B[39;00m G\u001B[38;5;241m.\u001B[39madjlists[src][i] \u001B[38;5;129;01mand\u001B[39;00m \u001B[38;5;129;01mnot\u001B[39;00m M[i]:\n\u001B[0;32m----> 6\u001B[0m \u001B[43maux\u001B[49m\u001B[43m(\u001B[49m\u001B[43mG\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43mM\u001B[49m\u001B[43m,\u001B[49m\u001B[43m \u001B[49m\u001B[43mi\u001B[49m\u001B[43m)\u001B[49m\n",
|
||||
"Cell \u001B[0;32mIn[36], line 5\u001B[0m, in \u001B[0;36maux\u001B[0;34m(G, M, src)\u001B[0m\n\u001B[1;32m 3\u001B[0m \u001B[38;5;28mprint\u001B[39m(src)\n\u001B[1;32m 4\u001B[0m \u001B[38;5;28;01mfor\u001B[39;00m i \u001B[38;5;129;01min\u001B[39;00m \u001B[38;5;28mrange\u001B[39m(G\u001B[38;5;241m.\u001B[39morder):\n\u001B[0;32m----> 5\u001B[0m \u001B[38;5;28;01mif\u001B[39;00m \u001B[43mG\u001B[49m\u001B[38;5;241;43m.\u001B[39;49m\u001B[43madjlists\u001B[49m\u001B[43m[\u001B[49m\u001B[43msrc\u001B[49m\u001B[43m]\u001B[49m\u001B[43m[\u001B[49m\u001B[43mi\u001B[49m\u001B[43m]\u001B[49m \u001B[38;5;129;01mand\u001B[39;00m \u001B[38;5;129;01mnot\u001B[39;00m M[i]:\n\u001B[1;32m 6\u001B[0m aux(G, M, i)\n",
|
||||
"\u001B[0;31mIndexError\u001B[0m: list index out of range"
|
||||
"0 4 1 3 9 \n",
|
||||
"2 6 5 7 8 \n"
|
||||
]
|
||||
}
|
||||
],
|
||||
"execution_count": 36
|
||||
"execution_count": 23
|
||||
},
|
||||
{
|
||||
"metadata": {},
|
||||
"cell_type": "markdown",
|
||||
"source": "# Exercise 3.1 (Connect)",
|
||||
"id": "a30c671c43131bb2"
|
||||
},
|
||||
{
|
||||
"metadata": {
|
||||
"ExecuteTime": {
|
||||
"end_time": "2024-12-09T15:03:14.627181Z",
|
||||
"start_time": "2024-12-09T15:03:14.622512Z"
|
||||
}
|
||||
},
|
||||
"cell_type": "code",
|
||||
"source": [
|
||||
"def __components(G, M, src, nbComponents):\n",
|
||||
" M[src] = nbComponents\n",
|
||||
" for adj in G.adjlists[src]:\n",
|
||||
" if not M[adj]:\n",
|
||||
" M[adj] = nbComponents\n",
|
||||
" __components(G, M, adj, nbComponents)\n",
|
||||
"\n",
|
||||
"def components(G):\n",
|
||||
" M = [False] * G.order\n",
|
||||
" nbComponents = 0\n",
|
||||
" for src in range(G.order):\n",
|
||||
" if not M[src]:\n",
|
||||
" nbComponents += 1\n",
|
||||
" __components(G, M, src, nbComponents)\n",
|
||||
" return (nbComponents, M)\n",
|
||||
"\n",
|
||||
"components(G)\n"
|
||||
],
|
||||
"id": "b8b8a6ec16fc88a5",
|
||||
"outputs": [
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"(2, [1, 1, 2, 1, 1, 2, 2, 2, 2, 1])"
|
||||
]
|
||||
},
|
||||
"execution_count": 16,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"execution_count": 16
|
||||
},
|
||||
{
|
||||
"metadata": {},
|
||||
"cell_type": "markdown",
|
||||
"source": "# Exercise 3.2 (That's the way)",
|
||||
"id": "dae9cdccb36ac9d5"
|
||||
},
|
||||
{
|
||||
"metadata": {
|
||||
"ExecuteTime": {
|
||||
"end_time": "2024-12-09T15:09:02.024738Z",
|
||||
"start_time": "2024-12-09T15:09:02.020400Z"
|
||||
}
|
||||
},
|
||||
"cell_type": "code",
|
||||
"source": [
|
||||
"def __path(G, src, dst, M, path):\n",
|
||||
" M[src] = True\n",
|
||||
" for adj in G.adjlists[src]:\n",
|
||||
" if not M[src]:\n",
|
||||
" if adj == dst or __path(G, src, dst, M, path):\n",
|
||||
" path.append(adj)\n",
|
||||
" return True\n",
|
||||
" return False\n",
|
||||
"\n",
|
||||
"def path(G, src, dst):\n",
|
||||
" M = [False] * G.order\n",
|
||||
" path = []\n",
|
||||
" if __path(G, src, dst, M, path):\n",
|
||||
" path.append(src)\n",
|
||||
" path.reverse()\n",
|
||||
" return path\n",
|
||||
"\n",
|
||||
"path(G, 0, 9)"
|
||||
],
|
||||
"id": "67b1808a9c9996e1",
|
||||
"outputs": [
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"[]"
|
||||
]
|
||||
},
|
||||
"execution_count": 26,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"execution_count": 26
|
||||
},
|
||||
{
|
||||
"metadata": {},
|
||||
"cell_type": "markdown",
|
||||
"source": "",
|
||||
"id": "9b679ab534f329fb"
|
||||
},
|
||||
{
|
||||
"metadata": {},
|
||||
"cell_type": "code",
|
||||
"outputs": [],
|
||||
"execution_count": null,
|
||||
"source": "",
|
||||
"id": "71f4c39123fe94c1"
|
||||
},
|
||||
{
|
||||
"metadata": {},
|
||||
"cell_type": "markdown",
|
||||
"source": "# 2025 - Exercise 1",
|
||||
"id": "b67ef07f6d7c99b0"
|
||||
},
|
||||
{
|
||||
"metadata": {
|
||||
"ExecuteTime": {
|
||||
"end_time": "2024-12-09T15:48:15.121203Z",
|
||||
"start_time": "2024-12-09T15:48:15.116918Z"
|
||||
}
|
||||
},
|
||||
"cell_type": "code",
|
||||
"source": [
|
||||
"def aux(G, M, src):\n",
|
||||
" newColor = not M[src]\n",
|
||||
" for adj in G.adjlists[src]:\n",
|
||||
" if M[adj] == None:\n",
|
||||
" M[adj] = newColor\n",
|
||||
" if not aux(G, M, adj):\n",
|
||||
" return False\n",
|
||||
" else:\n",
|
||||
" if M[adj] != newColor:\n",
|
||||
" return False\n",
|
||||
" return True\n",
|
||||
"\n",
|
||||
"\n",
|
||||
"def two_coloring(G):\n",
|
||||
" M = [None] * G.order\n",
|
||||
" for src in range(G.order):\n",
|
||||
" if M[src] == None:\n",
|
||||
" M[src] = True\n",
|
||||
" if not aux(G, M, src):\n",
|
||||
" return False\n",
|
||||
" return True\n",
|
||||
"\n",
|
||||
"two_coloring(G1)"
|
||||
],
|
||||
"id": "9ed534351df71362",
|
||||
"outputs": [
|
||||
{
|
||||
"data": {
|
||||
"text/plain": [
|
||||
"False"
|
||||
]
|
||||
},
|
||||
"execution_count": 32,
|
||||
"metadata": {},
|
||||
"output_type": "execute_result"
|
||||
}
|
||||
],
|
||||
"execution_count": 32
|
||||
},
|
||||
{
|
||||
"metadata": {},
|
||||
"cell_type": "markdown",
|
||||
"source": "# 2025 - Exercise 2",
|
||||
"id": "38c3d4e952147c50"
|
||||
},
|
||||
{
|
||||
"metadata": {
|
||||
"ExecuteTime": {
|
||||
"end_time": "2024-12-09T16:08:14.367172Z",
|
||||
"start_time": "2024-12-09T16:08:14.361769Z"
|
||||
}
|
||||
},
|
||||
"cell_type": "code",
|
||||
"source": [
|
||||
"def __fakenews(G, M, src, truth):\n",
|
||||
" cur = Queue()\n",
|
||||
" cur.enqueue(src)\n",
|
||||
" stop = False\n",
|
||||
" while not cur.isempty() and not stop:\n",
|
||||
" x = cur.dequeue()\n",
|
||||
" if M[x] > truth + 1:\n",
|
||||
" for adj in G.adjlists[x]:\n",
|
||||
" if M[adj] == None:\n",
|
||||
" M[adj] = M[x] - 1\n",
|
||||
" cur.enqueue(adj)\n",
|
||||
" else:\n",
|
||||
" stop = True\n",
|
||||
"\n",
|
||||
"def fakenews(G, src, truth):\n",
|
||||
" if (truth <= 2):\n",
|
||||
" raise Exception(\"truth should be > 2\")\n",
|
||||
" M = [False] * G.order\n",
|
||||
" M[src] = truth\n",
|
||||
" fake = []\n",
|
||||
" __fakenews(G, M, src, truth // 2)\n",
|
||||
" for i in range(G.order):\n",
|
||||
" if M[i] == None:\n",
|
||||
" fake.append(i)\n",
|
||||
" return truth"
|
||||
],
|
||||
"id": "c66ac4688a6975c9",
|
||||
"outputs": [],
|
||||
"execution_count": 34
|
||||
},
|
||||
{
|
||||
"metadata": {},
|
||||
"cell_type": "markdown",
|
||||
"source": "# 2027 - Exercice 1",
|
||||
"id": "b8fa23568b4bd3df"
|
||||
},
|
||||
{
|
||||
"metadata": {},
|
||||
"cell_type": "code",
|
||||
"outputs": [],
|
||||
"execution_count": null,
|
||||
"source": [
|
||||
"def __longest_path(G, dist, src):\n",
|
||||
"\n",
|
||||
"\n",
|
||||
"def longest_path(G):\n",
|
||||
" dist = [None] * G.order\n",
|
||||
" for src in range(G.order):\n",
|
||||
" __longest_path(G, dist, src)"
|
||||
],
|
||||
"id": "9a3a85d15dccbb97"
|
||||
}
|
||||
],
|
||||
"metadata": {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user