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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#808590#9873. Last Chance: Threads of DespairshengZzzWA 2ms5688kbC++201.6kb2024-12-10 21:46:152024-12-10 21:46:19

Judging History

你现在查看的是最新测评结果

  • [2024-12-10 21:46:19]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:5688kb
  • [2024-12-10 21:46:15]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

const int N = 5e5 + 10;
int h1[N], h2[N];

void solve(){
    int n, m; cin >> n >> m;
    for(int i = 0 ; i < n; ++i)
        cin >> h1[i];

    for(int i = 0 ; i < m ; ++i)
        cin >> h2[i];

    sort(h1, h1 + n);
    sort(h2, h2 + m);

    int ex = 0, att = 0,idx=0;
    for(int i = 0 ; i < n ; ++i){
        if(h1[i] == 1){
            att=1;
            idx=i;
            ++ex;
        }
        else ++att;
    }

    int i = idx, j = 0;
    if(ex>0) --ex;
    int flag = 0;
    while(i < n && j < m){
        while((i<n && h1[i]-1<=ex) || (j<m && h2[j]<=ex)){
            while(i<n && h1[i]-1<=ex){
                ++i;
                ++ex;
            }
            while(j<m && h2[j]<=ex){
                ++j;
                ++ex;
            }
        }
        // cout<<"i=="<<i<<" j=="<<j<<endl;
        // cout<<"ex=="<<ex<<endl;
        // cout<<"att=="<<att<<endl;
        while(j<m && att>=h2[j]-ex){
            att-=(h2[j]-ex);
            ex++;
            j++;
        }
        if(flag>10000){
            cout<<"NO"<<"\n";
            return;
        }
        else if(att<h2[j]-ex){
            flag++;
        }
    }
    if(j>=m) cout<<"YES"<<"\n";
    else cout<<"NO"<<"\n";
}


int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T; cin >> T;
    while(T--){
        solve();
    }
}

/*
1
5 2
3 4 5 6 7
1 6

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

1
3 2
1 1 4
2 7

1
2 1
100 100
2
*/

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5688kb

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: 1ms
memory: 5680kb

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: 1ms
memory: 5616kb

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: 5620kb

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: 3604kb

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: 2ms
memory: 5632kb

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 [92nd token]