oj.uz

답안 #311472

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
311472 2020-10-10T11:19:17 Z AlexLuchianov Party (POI11_imp) C++14
72 / 100
 3000 ms 62968 KB 
#include <iostream>
#include <vector>

using ll = long long;
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((b) < (a)) ? (b) : (a))

int const nmax = 3000;
int mat[1 + nmax][1 + nmax];
int sol[1 + nmax];

int main() {
  int n, m;
  std::cin >> n >> m;
  for(int i = 1; i <= n; i++)
    mat[i][i] = 1;
  for(int i = 1; i <= m; i++) {
    int x, y;
    std::cin >> x >> y;
    mat[x][y] = mat[y][x] = 1;
  }
  for(int i = 1; i <= n; i++)
    sol[i] = 1;

  for(int i = 1;i <= n; i++)
    for(int j = 1;j <= n; j++)
      if(mat[i][j] == 0 && sol[i] + sol[j] == 2)
        sol[i] = sol[j] = 0;
  int _count = 0;
  for(int i = 1;i <= n; i++)
    if(_count < n / 3 && sol[i] == 1) {
      std::cout << i << " ";
      _count++;
    }
  return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 3 ms 768 KB Output is correct
4 Correct 3 ms 768 KB Output is correct
5 Correct 3 ms 768 KB Output is correct

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 1408 KB Output is correct
2 Correct 88 ms 4092 KB Output is correct
3 Correct 82 ms 3960 KB Output is correct
4 Correct 86 ms 3960 KB Output is correct
5 Correct 84 ms 3960 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 2944 KB Output is correct
2 Correct 363 ms 11288 KB Output is correct
3 Correct 371 ms 11256 KB Output is correct
4 Correct 358 ms 11256 KB Output is correct
5 Correct 358 ms 11128 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 111 ms 5112 KB Output is correct
2 Correct 875 ms 22480 KB Output is correct
3 Correct 861 ms 22484 KB Output is correct
4 Correct 876 ms 22500 KB Output is correct
5 Correct 874 ms 22648 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 256 ms 9208 KB Output is correct
2 Correct 1301 ms 31340 KB Output is correct
3 Correct 1275 ms 31096 KB Output is correct
4 Correct 1272 ms 30940 KB Output is correct
5 Correct 1287 ms 31108 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 793 ms 21856 KB Output is correct
2 Correct 1600 ms 37652 KB Output is correct
3 Correct 1575 ms 37184 KB Output is correct
4 Correct 1596 ms 37496 KB Output is correct
5 Correct 1593 ms 37368 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1428 ms 36276 KB Output is correct
2 Correct 2139 ms 45944 KB Output is correct
3 Correct 2114 ms 45740 KB Output is correct
4 Correct 2127 ms 45576 KB Output is correct
5 Correct 2146 ms 45816 KB Output is correct

Subtask #8
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1886 ms 43764 KB Output is correct
2 Correct 2528 ms 51768 KB Output is correct
3 Correct 2508 ms 51192 KB Output is correct
4 Correct 2616 ms 51336 KB Output is correct
5 Correct 2536 ms 51576 KB Output is correct

Subtask #9
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2261 ms 49160 KB Output is correct
2 Correct 2982 ms 58108 KB Output is correct
3 Correct 2946 ms 57464 KB Output is correct
4 Execution timed out 3033 ms 57556 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #10
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2621 ms 54748 KB Output is correct
2 Execution timed out 3081 ms 61688 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3077 ms 62968 KB Time limit exceeded
2 Halted 0 ms 0 KB -