QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #781243 | #9788. Shreckless | GenshinImpactShutdown# | WA | 19ms | 3656kb | C++14 | 1.1kb | 2024-11-25 15:23:34 | 2024-11-25 15:23:35 |
Judging History
answer
#include<bits/stdc++.h>
#define All(x) x.begin(),x.end()
using namespace std;
using ull=unsigned long long;
using ll=long long;
using bint=__int128;
using ld=long double;
using pii=pair<int,int>;
using vi=vector<int>;
int n,m;vector<vi> a;
multiset<int> s0,s1;
void solve()
{
cin>>n>>m;a.resize(m+5);
for(int i=1;i<=n;i++)
{
int x;for(int j=1;j<=m;j++)
cin>>x,a[j].push_back(x);
}swap(n,m);s0.clear(),s1.clear();
for(int j=0;j<m;j++)s0.insert(a[1][j]);
for(int i=2;i<=n;i++)
{
if(s0.size()==0)break;
for(int j=0;j<m;j++)
{
const int vl=a[i][j];
auto it=s0.upper_bound(vl);
if(it==s0.end())s1.insert(vl);
else s0.erase(it);
}int sz=s0.size();s0.clear();
for(int c=1;c<=sz;c++)
{
auto it=s1.rbegin();
s0.insert(*it);
s1.erase(s1.find(*it));
}s1.clear();
}if(s0.size()==0)cout<<"Yes\n";else cout<<"No\n";
a.clear();a.shrink_to_fit();
}
int main()
{
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int t;cin>>t;while(t--)solve();return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3652kb
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: 3656kb
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: 19ms
memory: 3652kb
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 No 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 No...
result:
wrong answer expected YES, found NO [2nd token]