oj.uz

답안 #638539

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
638539 2022-09-06T10:56:50 Z NotLinux Kutije (COCI21_kutije) C++14
70 / 70
 819 ms 9492 KB 
/**
 * author: NotLinux
 * created: 06.09.2022 ~ 13:48:17
**/
#include <bits/stdc++.h>
using namespace std;
#define int long long
#ifdef LOCAL
    #include "/home/notlinux/debug.h"
#else
    #define debug(x...) void(37)
#endif
vector < int > par;
int find(int a){
    if(par[a] == a)return a;
    par[a]  = find(par[a]);
    return par[a];
}
 void merge(int a, int b){
    par[find(a)] = find(b);
}
void solve(){
        int n,m,q;cin >> n >> m >> q;
        par.resize(2*n);
        iota(par.begin(),par.end(),0LL);
        while(m--){
            for(int i = 1;i<=n;i++){
                int dummy;cin >> dummy;
                merge(dummy , i);
            }
        }
        while(q--){
            int a,b;cin >> a >> b;
            cout << (find(a)==find(b)?"DA":"NE") << endl;
        }
}
int32_t main(){
    ios_base::sync_with_stdio(0);cin.tie(nullptr);
    int tt=1;
    //cin >> tt;
    while(tt--)solve();
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 614 ms 5672 KB Output is correct
2 Correct 543 ms 4840 KB Output is correct
3 Correct 494 ms 4748 KB Output is correct
4 Correct 616 ms 5704 KB Output is correct
5 Correct 620 ms 5620 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 356 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 2 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 356 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 2 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 2 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 352 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 2 ms 352 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 614 ms 5672 KB Output is correct
2 Correct 543 ms 4840 KB Output is correct
3 Correct 494 ms 4748 KB Output is correct
4 Correct 616 ms 5704 KB Output is correct
5 Correct 620 ms 5620 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 356 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 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 2 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 352 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 2 ms 352 KB Output is correct
26 Correct 680 ms 9432 KB Output is correct
27 Correct 664 ms 9420 KB Output is correct
28 Correct 582 ms 7876 KB Output is correct
29 Correct 662 ms 9008 KB Output is correct
30 Correct 584 ms 8112 KB Output is correct
31 Correct 556 ms 8012 KB Output is correct
32 Correct 672 ms 9460 KB Output is correct
33 Correct 687 ms 9324 KB Output is correct
34 Correct 704 ms 9440 KB Output is correct
35 Correct 819 ms 9492 KB Output is correct