제출 #792377

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
792377		1075508020060209tc	Euklid (COCI20_euklid)	C++14	35 / 110	299 ms	288 KiB

euklid

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include<bits/stdc++.h>
//#pragma GCC target("popcnt")
using namespace std;
#define int long long
#define X first
#define Y second
int G;int H;
int ttt;
int ek(int a,int b){
if(a<b){return ek(b,a);}
if(b==1){return a;}
return ek(a/b,b);
}

void solve(){
cin>>G>>H;
for(int i=1;i<=2000;i++){
    for(int j=1;j<=2000;j++){
        if(ek(i*G,j*G)==H&&__gcd(i,j)==1){
            cout<<i*G<<" "<<j*G<<endl;return;
        }
    }
}


}


signed main()
{
    cin>>ttt;
    while(ttt--)solve();


}

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 15 / 15
• Subtask 5: 0 / 40
• Subtask 6: 0 / 35