Answered step by step
Verified Expert Solution
Question
1 Approved Answer
This is c + + program is about Ford - Fulkerson Algorithm for Maximum Flow Problem Can someone help to make this with python? Make
This is c program is about Ford Fulkerson Algorithm for Maximum Flow Problem
Can someone help to make this with python?
Make sure the input anformat and output are the same as example
Code:
#include
#include
#include
#include
#include
#include
#include
using namespace std;
#define V
bool bfsint rGraphVV int s int t int parent
bool visitedV;
memsetvisited sizeofvisited;
queue q;
qpushs;
visiteds true;
parents;
while qempty
int u qfront;
qpop;
for int v ; v V; v
if visitedv false && rGraphuv
qpushv;
parentv u;
visitedv true;
return visitedt true;
int findDisjointPathsint graphVV int s int t
int u v;
int rGraphVV;
for u ; u V; u
for v ; v V; v
rGraphuv graphuv;
int parentV;
int maxflow ;
vector allpath;
while bfsrGraph s t parent
vector currentpath;
int pathflow INTMAX;
for v t; v s; v parentv
u parentv;
pathflow minpathflow, rGraphuv;
for v t; v s; v parentv
u parentv;
currentpath.insertcurrentpath.begin v;
rGraphuv pathflow;
rGraphvu pathflow;
if v t && v s
for int temp ; temp V; temp
rGraphtempv;
rGraphvtemp;
maxflow pathflow;
allpath.pushbackcurrentpath;
cout endl maxflow;
for int temp ; temp allpath.size; temp
cout endl s ;
for int ttemp ; ttemp allpathtempsize; ttemp
cout allpathtempttemp;
return maxflow;
int main
V E
int vertex, edge;
cin vertex edge;
int s t;
cin s t;
int graphVV;
for int temp ; temp edge; temp
int a b;
cin a b;
graphab;
findDisjointPathsgraph s t;
return ;
Example:
Input Format:
The first line of input consists of two positive integers separated by a space, representing the number of vertices and edges in G respectively.
The second line of input consists of two positive integers separated by a space, representing the starting point and endpoint of the path.
Following that, each line contains two integers a b representing an edge from node a to node b
Output Format:
Please output the total number of paths and provide the details for each path individually.
INPUT #
OUTPUT #
INPUT #
OUTPUT #
INPUT #
OUTPUT #
INPUT #
OUTPUT #
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started