QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#577771#6429. Let's Play Curlinglibantian#WA 93ms4772kbC++23963b2024-09-20 14:42:152024-09-20 14:42:15

Judging History

你现在查看的是最新测评结果

  • [2024-09-20 14:42:15]
  • 评测
  • 测评结果:WA
  • 用时:93ms
  • 内存:4772kb
  • [2024-09-20 14:42:15]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define fi first
#define se second
#define all(_a) _a.begin(),_a.end()
void solve(){
    int n,m;
    cin>>n>>m;
    vector<int>a(n),b(m);
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<m;i++)cin>>b[i];

    sort(all(a));
    sort(all(b));

    int res=0;
    res=max(res,n-(int)(upper_bound(all(a),b[n-1])-a.begin()));
    res=max(res,(int)(lower_bound(all(a),b[0])-a.begin()));

    for(int i=1;i<m;i++){
        int l=b[i-1],r=b[i];
        int posl=upper_bound(all(a),l)-a.begin();
        int posr=lower_bound(all(a),r)-a.begin();
        posr--;
        res=max(res,max(posr-posl+1,(int)0));
    }
    if(res==0)cout<<"Impossible"<<endl;
    else cout<<res<<endl;

}
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr),cin.tie(nullptr);
    int T=1;
    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: 3752kb

input:

3
2 2
2 3
1 4
6 5
2 5 3 7 1 7
3 4 3 1 10
1 1
7
7

output:

2
3
Impossible

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 93ms
memory: 4772kb

input:

5553
12 19
8 8 11 18 12 9 15 38 6 32 30 30
17 28 33 2 37 20 11 38 36 18 18 30 20 33 13 31 33 37 8
12 6
7 12 14 2 19 2 17 7 4 20 1 13
7 18 23 22 1 16
8 7
5 2 4 2 4 5 8 12
13 16 6 6 5 16 11
5 7
5 13 3 8 3
11 6 9 11 13 8 11
17 19
944782509 244117333 140979583 661724696 617847780 321687699 418677763 725...

output:

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

result:

wrong answer 1st lines differ - expected: '1', found: '2'