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 |
|---|---|---|---|---|---|---|---|---|---|
| #671779 | #5141. Identical Parity | Repeater# | WA | 9ms | 3640kb | C++20 | 679b | 2024-10-24 14:25:05 | 2024-10-24 14:25:06 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
void solve(){
int n, k;
cin >> n >> k;
int b = n / k, c = n % k;
int a = b + 1, d = k - c;
if(d % 2 == 0 && c % 2 == 0) {
cout << "Yes\n";
}
else if(d % 2 == 1 && c % 2 == 1){
cout << "Yes\n";
}
else {
if(c >= b && d >= a){
cout << "Yes\n";
}
else if(c + 1 >= b && d - 1 >= a && (d - 1 - a) % 2 == 0){
cout << "Yes\n";
}
else if(c - 1 >= b && d + 1 >= a && (c - 1 - b) % 2 == 0){
cout << "Yes\n";
}
else cout << "No\n";
}
return;
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t; cin >> t;
while(t--) solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3640kb
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: 9ms
memory: 3640kb
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:
No No Yes No Yes Yes No Yes Yes Yes No Yes Yes Yes Yes No Yes No Yes Yes Yes No Yes No Yes Yes Yes Yes No Yes No 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 No Yes Yes Yes Yes Yes Yes Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes N...
result:
wrong answer expected YES, found NO [1st token]