Submission #809286

Source Code Expand

#include<cstdio>
#include<algorithm>
#include<utility>
#define ll long long
using namespace std;
ll ans;
int main()
{
    ll n,x;
    while(~scanf("%lld%lld",&n,&x))
    {
        ans=n;
        n-=x;
        while(1)
        {
            if(x>n)swap(x,n);
            if(n%x==0)
            {
                ans+=n*2-x;break;
            }
            else
                ans+=(n/x*2)*x;
            n-=n/x*x;
        }
        printf("%lld\n",ans);
    }
}

Submission Info

Submission Time
Task B - Mysterious Light
User code_cola
Language C++14 (GCC 5.4.1)
Score 500
Code Size 489 Byte
Status AC
Exec Time 2 ms
Memory 128 KiB

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 300 / 300 200 / 200
Status
AC × 1
AC × 10
AC × 19
Set Name Test Cases
Sample sample-01.txt
Subtask sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt
All sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt
Case Name Status Exec Time Memory
01-01.txt AC 2 ms 128 KiB
01-02.txt AC 2 ms 128 KiB
01-03.txt AC 2 ms 128 KiB
01-04.txt AC 2 ms 128 KiB
01-05.txt AC 2 ms 128 KiB
01-06.txt AC 2 ms 128 KiB
01-07.txt AC 2 ms 128 KiB
01-08.txt AC 2 ms 128 KiB
01-09.txt AC 2 ms 128 KiB
02-01.txt AC 2 ms 128 KiB
02-02.txt AC 2 ms 128 KiB
02-03.txt AC 2 ms 128 KiB
02-04.txt AC 2 ms 128 KiB
02-05.txt AC 2 ms 128 KiB
02-06.txt AC 2 ms 128 KiB
02-07.txt AC 2 ms 128 KiB
02-08.txt AC 2 ms 128 KiB
02-09.txt AC 2 ms 128 KiB
sample-01.txt AC 2 ms 128 KiB