QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#577771 | #6429. Let's Play Curling | libantian# | WA | 93ms | 4772kb | C++23 | 963b | 2024-09-20 14:42:15 | 2024-09-20 14:42:15 |
Judging History
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
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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'