QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#809467 | #9788. Shreckless | Afterlife# | WA | 22ms | 3808kb | C++20 | 996b | 2024-12-11 15:17:14 | 2024-12-11 15:17:16 |
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)
{
auto it=s.lower_bound(x);
if(it!=s.begin())
{
s.erase(prev(it));
cnt++;
}
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: 1ms
memory: 3640kb
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: 3540kb
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: 22ms
memory: 3808kb
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]