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 |
---|---|---|---|---|---|---|---|---|---|
#246918 | #5141. Identical Parity | sfjh | WA | 10ms | 3424kb | C++14 | 831b | 2023-11-11 12:16:19 | 2023-11-11 12:16:20 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fer(i,a,b) for(int i=a;i<=b;i++)
#define fdr(i,a,b) for(int i=a;i<=b;i++)
#define endl '\n'
int n,k;
void solve(){
cin>>n>>k;
int f=0;
if(n%k==0){
int tmp=n/k;
if(n%2==0){
int n1=n/2;
if(n1%tmp==0) f=1;
}
else{
int n1=n/2,n2=n/2+1;
if(n1%tmp==0||n2%tmp==0) f=1;
}
}
else{
int cnt1=n%k,num1=n/k+1;
int cnt2=k-n%k,num2=n/k;
int num=n/2;
int tnum=num;
int tmp2=tnum/num2;
tnum-=num2*min(tmp2,cnt2);
int tmp1=tnum/num1;
tnum-=num1*min(tmp1,cnt1);
if(tnum==0) f=1;
if(tnum<=cnt1-tmp1){
f=1;
}
}
if(f) cout<<"Yes"<<endl;
else cout<<"No"<<endl;
}
signed main(){
ios::sync_with_stdio(0);cin.tie(0),cout.tie(0);
int t;
cin>>t;
while(t--){
solve();
}
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3424kb
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: 3396kb
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 No Yes Yes Yes No Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes No Yes No Yes No Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Y...
result:
wrong answer expected NO, found YES [31st token]