제출 #207726

#제출 시각아이디문제언어결과실행 시간메모리
207726DodgeBallManTuna (COCI17_tuna)C++14
50 / 50
5 ms384 KiB
#include <bits/stdc++.h>
using namespace std;
 
int main() {
    int n, m, sum = 0; cin >> n >> m;
    while(n--) {
        int a, b; cin >> a >> b;
        if(a < b) swap(a, b);
        if(a - b <= m) sum += a;
        else sum += *istream_iterator<int>(cin);
    }
    printf("%d\n", sum);
}
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