QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #590242 | #9381. 502 Bad Gateway | daniel14311531 | WA | 325ms | 3712kb | C++20 | 477b | 2024-09-25 22:51:45 | 2024-09-25 22:51:46 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
ios::sync_with_stdio(0); cin.tie(nullptr);
int T; cin >> T;
for(; T; --T) {
int n; cin >> n;
int l = 0, r = n, mid;
for(; l < r;) {
mid = (l + r + 1) >> 1;
if(1ll * mid * mid <= 2ll * n) l = mid;
else r = mid - 1;
}
ll x = 1ll * (l + 1) * l + n * 2ll - 2ll * l, y = 2ll * l;
ll d = __gcd(x, y);
cout << x / d << " " << y / d << "\n";
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3696kb
input:
3 1 2 3
output:
1 1 3 2 2 1
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 182ms
memory: 3712kb
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 1999961560 44721 1 1 1 1 1999961560 44721 1 1 1999961560 44721 1 1 1 1 1 1 1999961560 44721 1 1 1 1 1999961560 44721 1 1 1999961560 44721 1999961560 44721 1 1 1999961560 44721 1 1 1 1 1999961560 44721 1 1 1999961560 44721 1999961560 44721 1 1 1999961560 44721 1999961560 44721 1999961560 44721 19...
result:
ok 1000000 lines
Test #3:
score: -100
Wrong Answer
time: 325ms
memory: 3600kb
input:
1000000 158260522 877914575 602436426 24979445 861648772 623690081 433933447 476190629 262703497 211047202 971407775 628894325 731963982 822804784 450968417 430302156 982631932 161735902 880895728 923078537 707723857 189330739 910286918 802329211 404539679 303238506 317063340 492686568 773361868 125...
output:
316511467 17791 877891213 20951 1204845831 34711 49954223 7068 215406386 5189 623676492 17659 867835058 29459 952344999 30860 525378157 22921 211032449 10272 1942776701 44077 251551941 7093 1463896912 38261 1645584679 40566 901913913 30032 107573492 3667 1965228547 44331 323457022 17985 1761741106 4...
result:
wrong answer 2nd lines differ - expected: '1755824328 41903', found: '877891213 20951'