제출 #633584

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
633584		inksamurai	Tuna (COCI17_tuna)	C++17	50 / 50	1 ms	328 KiB

tuna

#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,c,n) for(int i=c;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3PGDklf ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

signed main(){
_3PGDklf;
	int n,x;
	cin>>n>>x;
	int res=0;
	rep(i,n){
		int u,v;cin>>u>>v;
		if(abs(u-v)>x){
			int y;
			cin>>y;
			res+=y;
		}else{
			res+=max(u,v);
		}
	}
	print(res);
}

• Subtask 1: 50 / 50