Submission #1769094
Source Code Expand
#include<bits/stdc++.h> using namespace std; #define int long long #define vi vector<int> #define vvi vector<vi> #define vs vector<string> #define pb push_back #define P pair<int,int> #define vp vector<P> #define PP pair<P,int> #define vpp vector<PP> #define fi first #define se second #define INF (1LL<<50) #define MOD 1000000007 #define REP(i,n) for(int i=0;i<n;i++) #define REPR(i,n) for(int i=n;i>=0;i--) #define FOR(i,m,n) for(int i=m;i<n;i++) #define all(x) (x).begin(),(x).end() const int MAX_V=110; //辺を表す構造体(行き先,容量,逆辺) struct edge{int to,cap,rev;}; vector<edge> G[MAX_V]; //隣接リスト bool used[MAX_V]; //dfsの探索済フラグ //fromからtoに向かう容量capの辺をグラフに追加 void add_edge(int from,int to,int cap){ G[from].pb((edge){to,cap,(int)G[to].size()}); G[to].pb((edge){from,0,(int)G[from].size()-1}); } //増加パスをDFSで探す int dfs(int v,int t,int f){ if(v==t)return f; used[v]=true; REP(i,G[v].size()){ 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; } //sからtの最大流 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; } } signed main(){ int n,m,k; cin>>n>>k>>m; REP(i,k){ int t; cin>>t; add_edge(t,n+1,1); } REP(i,m){ int a,b; cin>>a>>b; add_edge(a,b,1); add_edge(b,a,1); } cout<<max_flow(0,n+1)<<endl; return 0; }
Submission Info
Submission Time | |
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Task | D - 浮気予防 |
User | SugarDragon5 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1837 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 896 KB |
Judge Result
Set Name | part | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 99 / 99 | 1 / 1 | ||||
Status |
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Set Name | Test Cases |
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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 | AC | 1 ms | 256 KB |
test_03_AB.txt | AC | 1 ms | 256 KB |
test_04_AB.txt | AC | 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 | AC | 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 | AC | 4 ms | 896 KB |
test_27_A.txt | AC | 4 ms | 896 KB |
test_28_A.txt | AC | 4 ms | 896 KB |
test_29_A.txt | AC | 3 ms | 896 KB |
test_30_A.txt | AC | 4 ms | 896 KB |
test_31_A.txt | AC | 4 ms | 896 KB |
test_32_A.txt | AC | 2 ms | 384 KB |
test_33_A.txt | AC | 2 ms | 640 KB |
test_34_A.txt | AC | 1 ms | 256 KB |
test_35_A.txt | AC | 2 ms | 384 KB |
test_36_A.txt | AC | 1 ms | 384 KB |
test_37_A.txt | AC | 2 ms | 512 KB |
test_38_A.txt | AC | 1 ms | 256 KB |
test_39_A.txt | AC | 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 | 512 KB |
test_43_A.txt | AC | 1 ms | 256 KB |
test_44_A.txt | AC | 2 ms | 384 KB |
test_45_A.txt | AC | 1 ms | 256 KB |
test_46_A.txt | AC | 2 ms | 256 KB |
test_47_AB.txt | AC | 1 ms | 256 KB |
test_48_A.txt | AC | 2 ms | 256 KB |
test_49_A.txt | AC | 2 ms | 256 KB |
test_50_A.txt | AC | 1 ms | 256 KB |
test_51_A.txt | AC | 1 ms | 256 KB |