Submission #164841

#	Time	Username	Problem	Language	Result	Execution time	Memory
164841		sans	Košnja (COCI17_kosnja)	C++14	50 / 50	140 ms	1464 KiB

kosnja

#include <iostream>
#include <numeric>
#include <cmath>
#include <algorithm>
#include <vector>

using namespace std;

#define sp ' '
#define st first
#define nd second
#define pb push_back
#define mp make_pair
#define forn(YY, yy) for(long long int yy = 0; yy < YY; ++yy)
#define prn(XX) cout << XX << endl
#define prs(XX) cout << XX << " "

typedef long long int ll;
typedef unsigned long long int ull;
typedef vector<ll> vll;
typedef vector<vector<ll>> vvll;
typedef pair<ll, ll> pll;
typedef vector<pll> vpll;

const int MOD = 1e9 + 7;
const int INF = 2e9 + 13;
const int mINF = -2e9 - 13;
const double PI = 3.14159265358979;
const double EPS = 1e-9;

int main(int argc, char **argv){
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);

    ll K = 0; cin >> K;

    while(K--){
        ll X, Y; cin >> X >> Y;
        if(X > Y) swap(X, Y);

        if(X % 2){
            cout << (X/2)*4 << endl;
        }
        else{
            cout << (X/2 - 1)*4 + 2 << endl;
        }
    }

    return 0;
}

//cikisir

• Subtask 1: 50 / 50