제출 #473114

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
473114		_L__	Košnja (COCI17_kosnja)	C++17	50 / 50	15 ms	588 KiB

kosnja

// This code is written by _L__
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define F_word ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL);
typedef long long ll;
typedef long double ld;
const int mod = 1e9+7, N = 2e5+13, inf = 1e9+1;
const ld E = 1e-6;
#define ff first
#define ss second

int main(void){
    F_word;
    int k; cin >> k;
    while(k--){
        int l, r; cin >> l >> r;
        cout << (min(l,r)-1)*2 << endl;
    }
}

• Subtask 1: 50 / 50