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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#345489#7738. Equivalent RewritingSorting#WA 1ms3868kbC++201.5kb2024-03-07 00:49:062024-03-07 00:49:06

Judging History

你现在查看的是最新测评结果

  • [2024-03-07 00:49:06]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3868kb
  • [2024-03-07 00:49:06]
  • 提交

answer

#include<bits/stdc++.h>

using namespace std;

using pii = pair<int, int>;
using vi = vector<int>;
using vpii = vector<pii>;
using vvi = vector<vi>;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<set<int>> ops(n);
    for(int i = 0; i < n; i++) {
        int sz;
        cin >> sz;
        for(int j = 0; j < sz; j++) {
            int x;
            cin >> x;
            x--;
            ops[i].insert(x);
        }
    }
    vector<bool> shadow(m);
    for(int i = n-1; i >= 1; i--) {
        //swap i, i-1
        bool ok = true;
        for(int j : ops[i]) {
            if(!shadow[j] && ops[i-1].find(shadow[j]) != ops[i-1].end()) {
                ok = false;
            }
        }

        if(ok) {
            cout << "Yes" << endl;
            vi ans;
            for(int j = 0; j < i-1; j++) {
                ans.push_back(j);
            }
            ans.push_back(i);
            ans.push_back(i-1);
            for(int j = i+1; j < n; j++) {
                ans.push_back(j);
            }
            for(int j = 0; j < n; j++) {
                cout << ans[j]+1;
                if(j != n-1) {
                    cout << ' ';
                }
            }
            cout << endl;
            return;
        }

        for(int j : ops[i]) {
            shadow[j] = true;
        }
    }
    cout << "No" << endl;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int tc;
    cin >> tc;
    while(tc--) {
        solve();
    }

    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3548kb

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: 1ms
memory: 3608kb

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: 1ms
memory: 3492kb

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: 1ms
memory: 3868kb

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: -100
Wrong Answer
time: 1ms
memory: 3664kb

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 99 98 100

result:

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