QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #499400 | #6727. K-hour Clock | ssmy | WA | 281ms | 3648kb | C++20 | 566b | 2024-07-31 13:52:33 | 2024-07-31 13:52:34 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
void solve()
{
int x, y, z;
std:: cin >> x >> y >> z;
int t = x + y;
if(t <= z)
{
std:: cout << -1 << endl;
return ;
}
else
{
int ans = t - z;
for(int i = 2; i <= ans / i; i ++ )
{
if(ans % i == 0)
{
std:: cout << ans / i << endl;
return ;
}
}
std:: cout << t - z << endl;
}
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
int T;
std:: cin >> T;
while(T -- )
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3648kb
input:
4 11 18 5 3 49 4 1 9 1 1 3 10
output:
12 24 3 -1
result:
ok 4 cases
Test #2:
score: -100
Wrong Answer
time: 281ms
memory: 3648kb
input:
100000 186826504 580942638 34507146 409013320 825277663 642758065 221040339 32805624 253845963 759538401 529610463 314034771 591738614 223935926 591499221 272890462 257036262 529926724 644722795 540369561 79342760 141738127 915104743 658190166 378771709 735410115 474472687 550207480 676282297 233056...
output:
366630998 295766459 -1 325038031 11798701 -1 552874798 199326352 213236379 601592069 63522511 1057591501 -1 282655327 -1 16811 -1 614781068 398961578 116662532 -1 -1 182796205 173773429 -1 -1 58488467 -1 526653460 124120603 -1 -1 -1 -1 14508433 14213341 -1 -1 213109970 -1 -1 66560403 120529379 72546...
result:
wrong answer Case #2: k <= x (x = 409013320, y = 825277663, z = 642758065, k = 295766459)