제출 #597906

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
597906	2022-07-17 05:54:51	Devigo	Tuna (COCI17_tuna)	C++14	50 / 50	1 ms	324 KiB

tuna

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
const int siz = 0;
const int mod = 0;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin >> n;
  int x; cin >> x;
  long long val = 0;
  while(n--) {
    int a, b; cin >> a >> b;
    int dif = abs(a-b);
    if(dif <= x) {
      val += max(a,b);
    }
    else {
      int c; cin >> c;
      val += c;
    }
  }
  cout << val << "\n";
  return 0;
}
 
 
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• Subtask 1: 50 / 50