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 |
---|---|---|---|---|---|---|---|---|---|
#773901 | #5141. Identical Parity | szy10010 | WA | 10ms | 3676kb | C++23 | 1.2kb | 2024-11-23 10:46:07 | 2024-11-23 10:46:08 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define sf(x) scanf("%lld",&x)
#define sff(x,y) scanf("%lld%lld",&x,&y)
#define endl '\n'
#define IOS ios::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define pf(x) printf("%lld",x)
#define pii pair<int,int>
#define f first
#define s second
#define int long long
//
//
//
void solve()
{
int m,n;
cin>>m>>n;
int now = m/n;
int yu=m%n;
if(n%2)
{
int y=n/2;
int x;
if(m%2)x =now-1;
else x=now;
//now-1
if((yu-x)%2)
{
cout<<"No"<<endl;
return;
}
if((yu-x)/2+x>y)
{
cout<<"No"<<endl;
return;
}
}
else
{
if(m%2) {
if(yu%2==0)
{
cout<<"No"<<endl;
return;
}
}
else
if(yu%2)
{
cout<<"No"<<endl;
return;
}
}
cout<<"Yes"<<endl;
}
signed main()
{
IOS;
int _=1;
cin>>_;
while(_--)
solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3604kb
input:
3 3 1 4 2 5 3
output:
No Yes Yes
result:
ok 3 token(s): yes count is 2, no count is 1
Test #2:
score: -100
Wrong Answer
time: 10ms
memory: 3676kb
input:
100000 1 1 2 1 2 2 3 1 3 2 3 3 4 1 4 2 4 3 4 4 5 1 5 2 5 3 5 4 5 5 6 1 6 2 6 3 6 4 6 5 6 6 7 1 7 2 7 3 7 4 7 5 7 6 7 7 8 1 8 2 8 3 8 4 8 5 8 6 8 7 8 8 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 10 1 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 10 10 11 1 11 2 11 3 11 4 11 5 11 6 11 7 11 8 11 9 11 10 11 11 12 1 ...
output:
Yes No Yes No Yes Yes No Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No ...
result:
wrong answer expected NO, found YES [18th token]