QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#814958#9873. Last Chance: Threads of DespairLegend_dyWA 1ms3748kbC++201.1kb2024-12-14 23:26:372024-12-14 23:26:37

Judging History

你现在查看的是最新测评结果

  • [2024-12-14 23:26:37]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3748kb
  • [2024-12-14 23:26:37]
  • 提交

answer

#include<bits/stdc++.h>

using namespace std;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(m);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        a[i]--;
    }    
    for (int i = 0; i < m; i++) {
        cin >> b[i];
    }
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());

    int c1 = count(a.begin(), a.end(), 0);
    if (c1 > 0) c1--;
    int bom = 0, sum = n - c1;

    int i = 0, j = 0;
    while (j < m) {
        int tag = 0;
        while (i < n && bom >= a[i]) {
            i++;
            bom++;
            tag = 1;
        }
        while (j < m && sum + bom >= b[j]) {
            int need = max(0, b[j] - bom);
            assert(sum >= need);
            sum -= need;
            j++;
            bom++;
            tag = 1;
        }
        if (tag == 0) break;
    }
    cout << (j == m ? "Yes\n" : "No\n");
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    int t;
    cin >> t;
    while (t--) {
        solve();
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3624kb

input:

3
3 2
1 1 4
2 6
3 2
1 1 4
2 7
2 1
100 100
2

output:

Yes
No
Yes

result:

ok 3 token(s): yes count is 2, no count is 1

Test #2:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

3
7 1
1 1 1 1 1 1 1
9
5 2
3 4 5 6 7
1 6
5 3
3 4 5 6 7
1 5 7

output:

No
No
Yes

result:

ok 3 token(s): yes count is 1, no count is 2

Test #3:

score: 0
Accepted
time: 0ms
memory: 3524kb

input:

4
1 1
1
1
1 1
1
2
1 1
2
1
1 1
2
2

output:

Yes
Yes
Yes
No

result:

ok 4 token(s): yes count is 3, no count is 1

Test #4:

score: 0
Accepted
time: 0ms
memory: 3540kb

input:

18
1 2
1
1 1
1 2
1
2 1
1 2
1
1 3
1 2
1
2 2
1 2
1
3 2
1 2
1
3 3
1 2
2
1 1
1 2
2
1 2
1 2
2
1 3
1 2
2
2 2
1 2
2
2 3
1 2
2
3 3
1 2
3
1 1
1 2
3
1 2
1 2
3
1 3
1 2
3
2 2
1 2
3
3 2
1 2
3
3 3

output:

Yes
Yes
Yes
Yes
No
No
Yes
Yes
No
No
No
No
Yes
No
No
No
No
No

result:

ok 18 token(s): yes count is 7, no count is 11

Test #5:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

18
2 1
1 1
1
2 1
1 1
2
2 1
1 1
3
2 1
1 2
1
2 1
2 1
2
2 1
2 1
3
2 1
1 3
1
2 1
1 3
2
2 1
3 1
3
2 1
2 2
1
2 1
2 2
2
2 1
2 2
3
2 1
2 3
1
2 1
3 2
2
2 1
2 3
3
2 1
3 3
1
2 1
3 3
2
2 1
3 3
3

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No

result:

ok 18 token(s): yes count is 15, no count is 3

Test #6:

score: -100
Wrong Answer
time: 1ms
memory: 3480kb

input:

525
2 3
1 1
1 1 1
2 3
1 1
1 2 1
2 3
1 1
1 3 1
2 3
1 1
1 4 1
2 3
1 1
5 1 1
2 3
1 1
2 2 1
2 3
1 1
3 1 2
2 3
1 1
1 2 4
2 3
1 1
2 1 5
2 3
1 1
3 3 1
2 3
1 1
4 3 1
2 3
1 1
3 5 1
2 3
1 1
4 4 1
2 3
1 1
4 5 1
2 3
1 1
1 5 5
2 3
1 1
2 2 2
2 3
1 1
2 3 2
2 3
1 1
2 2 4
2 3
1 1
2 5 2
2 3
1 1
3 2 3
2 3
1 1
3 2 4
2 ...

output:

Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
...

result:

wrong answer expected YES, found NO [84th token]