oj.uz

답안 #816412

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
816412 2023-08-09T05:01:12 Z ttamx 늑대인간 (IOI18_werewolf) C++14
15 / 100
 156 ms 19672 KB 
#include "werewolf.h"
#include<bits/stdc++.h>

using namespace std;

typedef pair<int,int> p2;

const int N=3005;

int n,m,q;
vector<int> adj[N];
int vis[N],vis2[N];

void dfs(int u,int l){
    if(vis[u])return;
    vis[u]=true;
    for(auto v:adj[u]){
        if(v<l)continue;
        dfs(v,l);
    }
}

bool dfs2(int u,int r){
    if(vis2[u])return false;
    vis2[u]=true;
    if(vis[u])return true;
    for(auto v:adj[u]){
        if(r<v)continue;
        if(dfs2(v,r))return true;
    }
    return false;
}

vector<int> check_validity(int _n,vector<int> X,vector<int> Y,vector<int> S,vector<int> E,vector<int> L,vector<int> R) {
	n=_n;
	m=X.size();
	q=S.size();
	for(int i=0;i<m;i++){
		int u=X[i],v=Y[i];
		adj[u].emplace_back(v);
		adj[v].emplace_back(u);
	}
    vector<int> ans(q);
	for(int i=0;i<q;i++){
		int s=S[i],e=E[i],l=L[i],r=R[i];
        for(int i=0;i<n;i++)vis[i]=vis2[i]=false;
        dfs(s,l);
        ans[i]=dfs2(e,r);
	}
	return ans;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 106 ms 748 KB Output is correct
11 Correct 60 ms 740 KB Output is correct
12 Correct 9 ms 824 KB Output is correct
13 Correct 111 ms 756 KB Output is correct
14 Correct 72 ms 732 KB Output is correct
15 Correct 156 ms 888 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 93 ms 19672 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 372 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 106 ms 748 KB Output is correct
11 Correct 60 ms 740 KB Output is correct
12 Correct 9 ms 824 KB Output is correct
13 Correct 111 ms 756 KB Output is correct
14 Correct 72 ms 732 KB Output is correct
15 Correct 156 ms 888 KB Output is correct
16 Runtime error 93 ms 19672 KB Execution killed with signal 11
17 Halted 0 ms 0 KB -