제출 #854469

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
854469		vjudge1	Euklid (COCI20_euklid)	C++17	35 / 110	1082 ms	600 KiB

euklid

#ifndef Local
    #pragma GCC optimize("O3,unroll-loops")
    #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#endif
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define lim 100000
using namespace std;
const int mod=1000000007ll;

int res(int i,int j){
    if(i<j)return res(j,i);
    if(j==1)return i;
    return res(i/j,j);
}

void solve(){
    int g,h;
    cin>>g>>h;
    if(g==h){
        cout<<g<<" "<<g<<"\n";
    }else if(h==2){
        cout<<g*2<<" "<<g<<"\n";
    }else if(g==h*h){
        cout<<h*h*h<<" "<<h*h<<"\n";
    }else{
        for(int i=1;1;i+=h){
            for(int j=1;j<i;j++){
                if(__gcd(i,j)==1&&res(i*g,j*g)==h){
                    cout<<i*g<<" "<<j*g<<"\n";
                    return;
                }
            }
            //cerr<<i<<"\n";
        }
    }
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
#ifdef Local  
    freopen("in","r",stdin);
    freopen("out","w",stdout);
#endif
    int t=1;
    cin>>t;
    while (t--)
    {
        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