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 |
|---|---|---|---|---|---|---|---|---|---|
| #250888 | #4385. Random | Ycfhnnd | WA | 37ms | 3856kb | C++20 | 432b | 2023-11-13 20:33:48 | 2023-11-13 20:33:49 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
void solve(){
int n, m;
cin >> n >> m;
int t = n - m;
if (t == 0){
cout << 0 << "\n";
}else{
cout << 1.0 * t / 2 << "\n";
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int T = 1;
cin >> T;
while (T--) {
solve();
}
return 0;
}
详细
Test #1:
score: 0
Wrong Answer
time: 37ms
memory: 3856kb
input:
100000 42 30 6335 1161 19170 15725 11479 6401 26963 24465 5706 5322 23282 16828 9962 492 2996 2955 4828 609 32392 14605 3903 154 293 77 17422 1295 19719 177 5448 5383 14772 11539 1870 1213 25668 632 17036 9895 28704 23812 31323 30334 17674 4665 15142 7712 28254 6869 25548 2097 32663 95 20038 12860 8...
output:
6 2587 1722.5 2539 1249 192 3227 4735 20.5 2109.5 8893.5 1874.5 108 8063.5 9771 32.5 1616.5 328.5 12518 3570.5 2446 494.5 6504.5 3715 10692.5 11725.5 16284 3589 3853 13375.5 4640.5 10174 119 49 7940.5 1820.5 4580.5 4510 6959.5 10422.5 3503 2065 3458 1278.5 777.5 725 6651.5 306.5 7018 3194 1361 1410....
result:
wrong answer 3rd lines differ - expected: '500001726', found: '1722.5'