제출 #246081

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
246081		VEGAnn	Tuna (COCI17_tuna)	C++14	50 / 50	5 ms	384 KiB

tuna

#include <bits/stdc++.h>
#define PB push_back
#define sz(x) ((int)x.size())
#define all(x) x.begin(),x.end()
using namespace std;
typedef long long ll;
const int oo = 2e9;
const int N = 500100;
const int md = 998244353;
const int PW = 233;
const int B = 700;
int ans, n, x;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#endif // _LOCAl

    cin >> n >> x;

    for (int i = 0; i < n; i++){
        int p1, p2; cin >> p1 >> p2;

        if (abs(p2 - p1) > x){
            cin >> p1;
            ans += p1;
        } else ans += max(p1, p2);
    }

    cout << ans;

    return 0;
}

• Subtask 1: 50 / 50