QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#699901#7738. Equivalent RewritingiliyianWA 2ms8348kbC++201.6kb2024-11-02 11:11:242024-11-02 11:11:25

Judging History

你现在查看的是最新测评结果

  • [2024-11-02 11:11:25]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:8348kb
  • [2024-11-02 11:11:24]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long

int a[100010], b[100010], cover_last[100010], cover_first[100010], first, second, pos;
std::vector <int> p[100010];

void solve() {
  int n, m, k;
  std::cin >> n >> m;
  memset(a, 0, sizeof(a));
  memset(b, 0, sizeof(b));
  for(int i = 1; i<= n; i++)
  {
    int x;
    std::cin >> x;
    p[i].resize(x + 2);
    // std::cin >> p[i][0]
    p[i][0] = x;
    for(int j = 1; j <= p[i][0]; j++)
    {
      std::cin >> p[i][j];
      a[p[i][j]] = i;
    }
  }

  for(int i = 1; i<= n; i++)
  {
    cover_last[i] = 0;
    cover_first[i] = n + 1;
  }

  for(int i = 1; i<= n; i++)
  {
    for(int j = 1; j <= p[i][0]; j++)
    {
      if(a[p[i][j]] == i) cover_last[i] = std::max(cover_last[i], b[p[i][j]]);
      else cover_first[i] = std::min(cover_first[i], a[p[i][j]]);
      b[p[i][j]] = i;
    }
  }
  for(int i = 1; i<= n; i++){a[i] = i;b[i] = 0;}
  bool flag = 0;
  for(int i = 1; i<= n; i++)
  {
    for(int j = cover_last[i] + 1; j < cover_first[i]; j++)
    if(b[j])
    {
      flag = 1;
      pos = j;
      second = i;
      break;
    }
    else b[j] = i;
  }
  if(flag)
  {
    std::cout << "Yes\n";
    for(int i = 1; i <= n; i++)
    
    {
      if(i == pos) std::cout << second << ' ';
      if(i != second) std::cout << a[i] << ' ';
    }
    std::cout << std::endl;
  }
  else
  {
    std::cout << "No\n";
  }
}

signed main() {
  std::cin.tie(nullptr)->sync_with_stdio(false);
  int t = 1;
  std::cin >> t;
  while (t--) {
    solve();
  }
  return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 7220kb

input:

3
3 6
3 3 1 5
2 5 3
2 2 6
2 3
3 1 3 2
2 3 1
1 3
2 2 1

output:

Yes
3 1 2 
No
No

result:

ok OK. (3 test cases)

Test #2:

score: 0
Accepted
time: 0ms
memory: 6984kb

input:

1
10 5
2 2 4
4 1 3 4 2
1 2
3 2 1 4
4 5 2 4 3
3 2 5 4
3 5 4 2
3 1 3 2
5 1 4 2 3 5
1 4

output:

Yes
8 1 2 3 4 5 6 7 9 10 

result:

ok OK. (1 test case)

Test #3:

score: 0
Accepted
time: 1ms
memory: 7232kb

input:

1
20 5
5 4 1 2 5 3
2 5 3
3 5 1 2
5 4 5 1 3 2
3 4 2 5
5 3 1 5 4 2
5 5 1 2 3 4
1 3
4 5 1 2 3
4 4 1 3 5
2 5 2
4 2 3 5 1
3 2 4 5
5 2 3 4 1 5
4 5 2 4 3
1 2
2 4 3
4 4 5 3 1
5 4 1 5 3 2
3 5 1 3

output:

Yes
18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20 

result:

ok OK. (1 test case)

Test #4:

score: 0
Accepted
time: 1ms
memory: 8300kb

input:

1
40 10
2 4 1
10 5 8 2 3 6 7 4 1 10 9
3 10 9 7
1 9
10 10 5 6 9 2 8 3 1 4 7
7 8 4 7 5 2 3 6
5 2 6 5 1 10
6 6 5 4 8 7 1
3 4 9 8
9 9 10 4 2 1 8 7 5 3
2 5 7
9 8 6 1 2 9 7 5 10 3
2 8 1
8 8 3 10 9 1 4 5 6
2 3 4
5 5 3 6 2 7
10 3 2 8 9 10 1 7 4 6 5
2 1 9
1 1
3 3 7 4
5 2 6 5 7 1
7 3 2 4 9 10 6 1
1 4
5 6 4 5 ...

output:

Yes
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 39 35 36 37 38 40 

result:

ok OK. (1 test case)

Test #5:

score: -100
Wrong Answer
time: 1ms
memory: 8348kb

input:

1
100 20
12 10 5 11 13 12 14 7 15 19 18 3 1
10 16 11 19 8 10 15 5 12 13 14
12 16 8 11 15 2 18 14 13 20 4 12 7
10 3 9 1 7 19 6 2 14 8 20
7 17 18 20 3 9 6 10
4 1 4 19 9
13 14 17 16 11 13 8 10 19 18 7 5 20 1
13 10 15 3 2 9 1 17 7 20 13 19 18 16
2 17 9
10 20 19 13 14 16 17 8 12 18 15
5 2 16 14 6 19
1 14...

output:

Yes
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 

result:

wrong answer two transactions are same. (test case 1)