oj.uz

답안 #953744

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
953744 2024-03-26T15:22:27 Z Trisanu_Das 슈퍼트리 잇기 (IOI20_supertrees) C++17
21 / 100
 169 ms 24156 KB 
#include <bits/stdc++.h>
using namespace std;
#include "supertrees.h"
 
int n, par[1005];
 
int find(int u){
  if(par[u] == u) return u;
  par[u] = find(par[u]);
  return par[u];
}
 
void union_(int u, int v){
  par[find(u)] = find(v);
}
 
int construct(vector<vector<int> > p){
  n = p.size();
  for(int i = 0; i < n; i++) par[i] = i;
  vector<vector<int> > b(n, vector<int>(n));
  for(int i = 0; i < n; i++){
    for(int j = 0; j < n; j++){
      if(p[i][j] && find(i) != find(j)){
        union_(i, j);
        b[i][j] = b[j][i] = 1;
      }else if(!p[i][j] && find(i) == find(j)) return 0;
    }
  }
  build(b);
  return 1;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 7 ms 1116 KB Output is correct
7 Correct 154 ms 22040 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 7 ms 1116 KB Output is correct
7 Correct 154 ms 22040 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 1368 KB Output is correct
13 Correct 158 ms 23900 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 71 ms 14092 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 40 ms 6176 KB Output is correct
21 Correct 169 ms 24156 KB Output is correct
22 Correct 157 ms 23892 KB Output is correct
23 Correct 158 ms 23892 KB Output is correct
24 Correct 164 ms 23888 KB Output is correct
25 Correct 66 ms 14220 KB Output is correct
26 Correct 72 ms 14080 KB Output is correct
27 Correct 159 ms 23948 KB Output is correct
28 Correct 167 ms 24148 KB Output is correct

Subtask #3
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 512 KB Answer gives possible 1 while actual possible 0
5 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Too few ways to get from 0 to 1, should be 2 found 1
3 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 7 ms 1116 KB Output is correct
7 Correct 154 ms 22040 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 1368 KB Output is correct
13 Correct 158 ms 23900 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 71 ms 14092 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 40 ms 6176 KB Output is correct
21 Correct 169 ms 24156 KB Output is correct
22 Correct 157 ms 23892 KB Output is correct
23 Correct 158 ms 23892 KB Output is correct
24 Correct 164 ms 23888 KB Output is correct
25 Correct 66 ms 14220 KB Output is correct
26 Correct 72 ms 14080 KB Output is correct
27 Correct 159 ms 23948 KB Output is correct
28 Correct 167 ms 24148 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 1 ms 512 KB Answer gives possible 1 while actual possible 0
33 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 7 ms 1116 KB Output is correct
7 Correct 154 ms 22040 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 8 ms 1368 KB Output is correct
13 Correct 158 ms 23900 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 71 ms 14092 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 40 ms 6176 KB Output is correct
21 Correct 169 ms 24156 KB Output is correct
22 Correct 157 ms 23892 KB Output is correct
23 Correct 158 ms 23892 KB Output is correct
24 Correct 164 ms 23888 KB Output is correct
25 Correct 66 ms 14220 KB Output is correct
26 Correct 72 ms 14080 KB Output is correct
27 Correct 159 ms 23948 KB Output is correct
28 Correct 167 ms 24148 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 1 ms 512 KB Answer gives possible 1 while actual possible 0
33 Halted 0 ms 0 KB -