QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #809461 | #9788. Shreckless | Afterlife# | WA | 21ms | 3616kb | C++20 | 903b | 2024-12-11 15:13:35 | 2024-12-11 15:13:37 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int T;
int n,m;
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cin>>T;
while(T--)
{
cin>>n>>m;
vector<vector<int> >a(n,vector<int>(m));
for(auto &v:a)
for(auto &x:v)
cin>>x;
int cnt=0;
multiset<int> s;
for(int j=m-1;j>=0;j--)
{
vector<int> v;
for(int i=0;i<n;i++)
v.push_back(a[i][j]);
sort(v.begin(),v.end());
vector<int> nw;
for(auto x:v)
{
if(s.size()&&*s.begin()<x)
cnt++,s.erase(s.begin());
else
nw.push_back(x);
}
for(auto x:nw)
s.insert(x);
}
cout<<(cnt>=n?"YES\n":"NO\n");
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3544kb
input:
3 2 2 69 69 2024 42 3 3 1 1 1 1 1 1 2 2 2 3 4 1 1 1 1 1 1 1 1 2 2 2 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: 3492kb
input:
3 2 2 69 69 2024 42 3 3 1 1 1 1 1 1 2 2 2 3 4 1 1 1 1 1 1 1 1 2 2 2 2
output:
YES NO YES
result:
ok 3 token(s): yes count is 2, no count is 1
Test #3:
score: -100
Wrong Answer
time: 21ms
memory: 3616kb
input:
20000 6 2 12 4 8 24 2 10 1 22 3 15 18 20 3 3 3 8 18 2 17 15 13 4 6 3 3 7 17 15 8 6 3 18 13 9 3 3 2 3 14 1 7 17 4 6 13 3 3 6 10 14 3 9 13 1 7 15 2 4 1 3 16 14 6 10 4 2 3 3 3 2 17 7 11 13 16 5 18 2 3 2 3 6 4 1 5 2 4 4 6 13 14 2 11 12 16 3 3 2 8 12 4 9 17 5 7 18 3 2 5 10 8 9 1 6 2 2 2 4 1 3 2 3 12 6 1 ...
output:
NO YES YES NO NO YES YES YES NO NO NO NO YES YES YES YES NO NO YES NO NO NO YES NO YES YES YES YES YES NO NO YES NO YES NO NO YES NO YES YES NO NO YES NO YES NO NO YES YES YES NO NO NO YES YES YES NO NO NO YES NO NO YES NO NO NO YES YES YES YES NO NO YES NO NO NO NO NO YES YES YES NO NO YES YES NO N...
result:
wrong answer expected YES, found NO [610th token]