oj.uz

답안 #736854

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
736854 2023-05-06T09:42:20 Z VadimK Kutije (COCI21_kutije) C++17
70 / 70
 157 ms 13516 KB 
#include <bits/stdc++.h>

using namespace std;
vector <int> g[1005];
int vis[1005];
void dfs (int v, int cmp)
{
    vis[v]=cmp;
    for (int i=0; i<g[v].size(); i++)
        if (!vis[g[v][i]]) dfs(g[v][i],cmp);
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n,m,q;
    cin>>n>>m>>q;
    for (int i=1; i<=m; i++)
        for (int j=1; j<=n; j++)
        {
            int v;
            cin>>v;
            g[j].push_back(v);
        }
    int cmp=1;
    for (int i=1; i<=n; i++)
    {
        if (!vis[i]) dfs(i,cmp);
        cmp++;
    }
    while (q--)
    {
        int a,b;
        cin>>a>>b;
        if (vis[a]==vis[b]) cout<<"DA";
        else cout<<"NE";
        cout<<"\n";
    }
}

Compilation message

Main.cpp: In function 'void dfs(int, int)':
Main.cpp:9:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for (int i=0; i<g[v].size(); i++)
      |                   ~^~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 77 ms 1876 KB Output is correct
2 Correct 68 ms 1580 KB Output is correct
3 Correct 71 ms 1560 KB Output is correct
4 Correct 80 ms 1812 KB Output is correct
5 Correct 78 ms 1828 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 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 1 ms 340 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 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 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 77 ms 1876 KB Output is correct
2 Correct 68 ms 1580 KB Output is correct
3 Correct 71 ms 1560 KB Output is correct
4 Correct 80 ms 1812 KB Output is correct
5 Correct 78 ms 1828 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 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 150 ms 5888 KB Output is correct
27 Correct 144 ms 13472 KB Output is correct
28 Correct 120 ms 11576 KB Output is correct
29 Correct 157 ms 13160 KB Output is correct
30 Correct 122 ms 11672 KB Output is correct
31 Correct 121 ms 11656 KB Output is correct
32 Correct 148 ms 13516 KB Output is correct
33 Correct 148 ms 13424 KB Output is correct
34 Correct 142 ms 13412 KB Output is correct
35 Correct 150 ms 13460 KB Output is correct