QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #591430 | #9381. 502 Bad Gateway | lamkappa | WA | 152ms | 3728kb | C++20 | 591b | 2024-09-26 15:54:39 | 2024-09-26 15:54:49 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using i64 = long long;
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int T = 1;
cin >> T;
while(T--){
int Ti; cin >> Ti;
double sq2T = sqrt(2*Ti);
auto f = [&](double x){
return x/2+Ti/x;
};
int t = (f(floor(sq2T)) < f(ceil(sq2T))) ? floor(sq2T) : ceil(sq2T);
i64 a = t*t + 2*Ti - t;
i64 b = 2*t;
i64 gcd = __gcd(a, b);
cout << a / gcd << ' ' << b / gcd << '\n';
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3672kb
input:
3 1 2 3
output:
1 1 3 2 2 1
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 152ms
memory: 3728kb
input:
1000000 1 1000000000 1 1 1000000000 1 1000000000 1 1 1 1000000000 1 1 1000000000 1 1000000000 1000000000 1 1000000000 1 1 1000000000 1 1000000000 1000000000 1 1000000000 1000000000 1000000000 1000000000 1000000000 1000000000 1 1 1000000000 1 1000000000 1000000000 1000000000 1000000000 1 1 1 10000000...
output:
1 1 147522088 -44721 1 1 1 1 147522088 -44721 1 1 147522088 -44721 1 1 1 1 1 1 147522088 -44721 1 1 1 1 147522088 -44721 1 1 147522088 -44721 147522088 -44721 1 1 147522088 -44721 1 1 1 1 147522088 -44721 1 1 147522088 -44721 147522088 -44721 1 1 147522088 -44721 147522088 -44721 147522088 -44721 14...
result:
wrong answer 2nd lines differ - expected: '1999961560 44721', found: '147522088 -44721'