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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#271089#7738. Equivalent RewritingThe_Owls#WA 1ms3964kbC++141.3kb2023-12-01 22:37:072023-12-01 22:37:08

Judging History

你现在查看的是最新测评结果

  • [2023-12-01 22:37:08]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3964kb
  • [2023-12-01 22:37:07]
  • 提交

answer

#include <bits/stdc++.h>
#define ll long long int
#define loop(i,o,n,step) for(auto i{o}; i < n; i += step)
#define FAST ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
using namespace std;

int main(){
    FAST
    int t;
    cin >> t;
    while(t--){
        int n, m;
        cin >> n >> m;
        vector<int> last(m, -1), vec[n], p(n, 0);
        loop(i,0,n,1){
            cin >> p[i];
            loop(j,0,p[i],1){
                int tmp;
                cin >> tmp;
                vec[i].push_back(tmp);
            } 
        }
        vector<int> ans(n);
        bool ansf{0};
        loop(i, 0, n, 1) ans[i] = i + 1;
        for (auto i{n - 1}; i >= 0; i--){
            bool flag{1};
            if(i == n-1)
                flag = 0;
            loop(j,0,p[i],1){
                if(last[vec[i][j]] == -1){
                    last[vec[i][j]] = i;
                }
                if(last[vec[i][j]] == i + 1)
                    flag = 0;
            }
            if(flag == 1){
                swap(ans[i], ans[i + 1]);
                ansf = 1;
                break;
            }
        }
        if(ansf){
            cout << "Yes\n";
            loop(i, 0, n, 1) cout << ans[i] << (i == n - 1 ? "\n" : " ");
        }
        else
            cout << "No\n";
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3676kb

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
1 3 2
No
No

result:

ok OK. (3 test cases)

Test #2:

score: 0
Accepted
time: 0ms
memory: 3588kb

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
1 2 3 4 5 6 8 7 9 10

result:

ok OK. (1 test case)

Test #3:

score: 0
Accepted
time: 0ms
memory: 3852kb

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

result:

ok OK. (1 test case)

Test #4:

score: 0
Accepted
time: 0ms
memory: 3584kb

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 35 36 37 39 38 40

result:

ok OK. (1 test case)

Test #5:

score: 0
Accepted
time: 0ms
memory: 3644kb

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 98 97 99 100

result:

ok OK. (1 test case)

Test #6:

score: -100
Wrong Answer
time: 1ms
memory: 3964kb

input:

1
5000 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1...

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 99 100 101 ...

result:

wrong answer two transactions are not equivalent. (test case 1)