oj.uz

답안 #720686

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
720686 2023-04-08T23:46:51 Z Yell0 Kutije (COCI21_kutije) C++17
35 / 70
 1000 ms 48936 KB 
#include <bits/stdc++.h>
 
using namespace std;
const int MN=1002;
int n,m,q;
vector<int> adj[MN];
bool vis[MN];
set<int> dest[MN];
 
void dfs(int u,int p) {
    vis[u]=1;
    dest[p].insert(u);
    for(int v:adj[u])
        if(!vis[v])
            dfs(v,p);
}
 
int main() {
    ios::sync_with_stdio(0);cin.tie(0);
    cin>>n>>m>>q;
    for(int i=1;i<=m;i++)
        for(int u=1,v;u<=n;u++) {
            cin>>v;
            adj[v].push_back(u);
        }
    for(int i=1;i<=n;i++) {
        memset(vis,0,sizeof(vis));
        dfs(i,i);
    }
    int a,b;
    while(q--) {
        cin>>a>>b;
        if(dest[a].count(b)) cout<<"DA\n";
        else cout<<"NE\n";
    }
    return 0;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 480 ms 39012 KB Output is correct
2 Correct 426 ms 33488 KB Output is correct
3 Correct 212 ms 12744 KB Output is correct
4 Correct 587 ms 48936 KB Output is correct
5 Correct 81 ms 1948 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 3 ms 724 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 3 ms 848 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 3 ms 724 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 3 ms 848 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 3 ms 852 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 3 ms 852 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 2 ms 484 KB Output is correct
20 Correct 1 ms 468 KB Output is correct

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 480 ms 39012 KB Output is correct
2 Correct 426 ms 33488 KB Output is correct
3 Correct 212 ms 12744 KB Output is correct
4 Correct 587 ms 48936 KB Output is correct
5 Correct 81 ms 1948 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 3 ms 848 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 3 ms 852 KB Output is correct
19 Correct 2 ms 596 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 3 ms 852 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 2 ms 484 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 272 ms 10576 KB Output is correct
27 Correct 174 ms 6364 KB Output is correct
28 Execution timed out 1020 ms 44412 KB Time limit exceeded
29 Halted 0 ms 0 KB -