QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#808406 | #9868. GCD | lbssssss | WA | 2ms | 3620kb | C++17 | 542b | 2024-12-10 20:36:02 | 2024-12-10 20:36:03 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
int solve(int a,int b){
if(a==0 && b==0)return 0;
if(a==0||b==0)return 1;
int g = std::gcd(a,b);
int k1 = a / g, k2 = b / g;
if(k1==1){
return solve(0,b-g)+1;
}
if(k1%2){
return solve(a-g,b)+1;
}
return solve(a,b-g)+1;
}
void solve(){
int a,b;
std::cin >> a >> b;
std::cout<<solve(a,b)<<"\n";
}
signed main(){
int t = 1;
std::cin >> t;
while(t--)solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3544kb
input:
3 3 4 12 20 114 514
output:
3 4 6
result:
ok 3 lines
Test #2:
score: -100
Wrong Answer
time: 2ms
memory: 3620kb
input:
990 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 1 59 1 60 2 3 2 4 2...
output:
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 4 2 4 3 2 3 4 2 4 3 2 3 4 2 4 3 2 3 4 2 4 3 2 3 4 2 4 3 2 3 4 2 ...
result:
wrong answer 60th lines differ - expected: '3', found: '2'