Submission #2215306


Source Code Expand

#include <iostream>
#include <vector>
#include <cstring>

#define MAX_V 102
#define INF (int)1e9

using namespace std;


struct edge{int to,cap,rev;};
vector<edge> G[MAX_V];
bool used[MAX_V];

void add_edge(int from,int to,int cap){
	G[from].push_back((edge){to,cap,(int)G[to].size()});
	G[to].push_back((edge){from,0,(int)G[from].size()-1});
}

int dfs(int v, int t,int f){
	if(v == t) return f;
	used[v] = true;
	for (int i = 0; i < G[v].size(); ++i)
	{
		edge &e = G[v][i];
		if(!used[e.to] && e.cap > 0){
			int d = dfs(e.to,t,min(f,e.cap));
			if(d > 0){
				e.cap -= d;
				G[e.to][e.rev].cap += d;
				return d;
			}
		}
	}
	return 0;
}
int max_flow(int s, int t){
	int flow = 0;
	for(;;){
		memset(used,0,sizeof(used));
		int f = dfs(s,t,INF);
		if(f == 0) return flow;
		flow += f;
	}
}
int main(){
	int N,V,E,c[3][E];
	cin >> N >> V >> E;
	for (int i = 0; i < V; ++i)
	{
		int t;
		cin >> t;
		add_edge(t,N,1); 
	}
	for (int i = 0; i < E; ++i)
	{
		int from,to;
		cin >> from >> to;
		add_edge(from,to,1);
	}
	int ans = max_flow(0,N);
	cout << ans << endl;
	return 0;
}

Submission Info

Submission Time
Task D - 浮気予防
User toshi0507
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1142 Byte
Status WA
Exec Time 4 ms
Memory 384 KB

Judge Result

Set Name part All
Score / Max Score 0 / 99 0 / 1
Status
AC × 22
WA × 5
AC × 42
WA × 19
Set Name Test Cases
part test_01_AB.txt, test_02_AB.txt, test_03_AB.txt, test_04_AB.txt, test_05_AB.txt, test_06_AB.txt, test_07_AB.txt, test_08_AB.txt, test_09_AB.txt, test_10_AB.txt, test_11_AB.txt, test_12_AB.txt, test_13_AB.txt, test_14_AB.txt, test_15_AB.txt, test_16_AB.txt, test_17_AB.txt, test_18_AB.txt, test_19_AB.txt, test_20_AB.txt, test_21_AB.txt, test_22_AB.txt, test_23_AB.txt, test_24_AB.txt, test_25_AB.txt, test_41_AB.txt, test_47_AB.txt
All sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt, test_01_AB.txt, test_02_AB.txt, test_03_AB.txt, test_04_AB.txt, test_05_AB.txt, test_06_AB.txt, test_07_AB.txt, test_08_AB.txt, test_09_AB.txt, test_10_AB.txt, test_11_AB.txt, test_12_AB.txt, test_13_AB.txt, test_14_AB.txt, test_15_AB.txt, test_16_AB.txt, test_17_AB.txt, test_18_AB.txt, test_19_AB.txt, test_20_AB.txt, test_21_AB.txt, test_22_AB.txt, test_23_AB.txt, test_24_AB.txt, test_25_AB.txt, test_26_A.txt, test_27_A.txt, test_28_A.txt, test_29_A.txt, test_30_A.txt, test_31_A.txt, test_32_A.txt, test_33_A.txt, test_34_A.txt, test_35_A.txt, test_36_A.txt, test_37_A.txt, test_38_A.txt, test_39_A.txt, test_40_A.txt, test_41_AB.txt, test_42_A.txt, test_43_A.txt, test_44_A.txt, test_45_A.txt, test_46_A.txt, test_47_AB.txt, test_48_A.txt, test_49_A.txt, test_50_A.txt, test_51_A.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
sample_04.txt AC 1 ms 256 KB
sample_05.txt AC 1 ms 256 KB
test_01_AB.txt AC 1 ms 256 KB
test_02_AB.txt WA 1 ms 256 KB
test_03_AB.txt WA 1 ms 256 KB
test_04_AB.txt WA 1 ms 256 KB
test_05_AB.txt AC 1 ms 256 KB
test_06_AB.txt AC 1 ms 256 KB
test_07_AB.txt AC 1 ms 256 KB
test_08_AB.txt AC 1 ms 256 KB
test_09_AB.txt AC 1 ms 256 KB
test_10_AB.txt AC 1 ms 256 KB
test_11_AB.txt WA 1 ms 256 KB
test_12_AB.txt AC 1 ms 256 KB
test_13_AB.txt AC 1 ms 256 KB
test_14_AB.txt AC 1 ms 256 KB
test_15_AB.txt AC 1 ms 256 KB
test_16_AB.txt AC 1 ms 256 KB
test_17_AB.txt AC 1 ms 256 KB
test_18_AB.txt AC 1 ms 256 KB
test_19_AB.txt AC 1 ms 256 KB
test_20_AB.txt AC 1 ms 256 KB
test_21_AB.txt AC 1 ms 256 KB
test_22_AB.txt AC 1 ms 256 KB
test_23_AB.txt AC 1 ms 256 KB
test_24_AB.txt AC 1 ms 256 KB
test_25_AB.txt AC 1 ms 256 KB
test_26_A.txt WA 4 ms 384 KB
test_27_A.txt WA 4 ms 384 KB
test_28_A.txt AC 4 ms 384 KB
test_29_A.txt AC 4 ms 384 KB
test_30_A.txt AC 3 ms 384 KB
test_31_A.txt WA 4 ms 384 KB
test_32_A.txt WA 1 ms 256 KB
test_33_A.txt AC 2 ms 384 KB
test_34_A.txt AC 1 ms 256 KB
test_35_A.txt WA 2 ms 256 KB
test_36_A.txt WA 1 ms 256 KB
test_37_A.txt WA 2 ms 256 KB
test_38_A.txt WA 1 ms 256 KB
test_39_A.txt WA 1 ms 256 KB
test_40_A.txt AC 1 ms 256 KB
test_41_AB.txt AC 1 ms 256 KB
test_42_A.txt AC 2 ms 256 KB
test_43_A.txt AC 1 ms 256 KB
test_44_A.txt WA 2 ms 256 KB
test_45_A.txt WA 1 ms 256 KB
test_46_A.txt WA 1 ms 256 KB
test_47_AB.txt WA 1 ms 256 KB
test_48_A.txt AC 1 ms 256 KB
test_49_A.txt WA 1 ms 256 KB
test_50_A.txt WA 1 ms 256 KB
test_51_A.txt AC 1 ms 256 KB