제출 #596918

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
596918		zeroesandones	Tuna (COCI17_tuna)	C++17	50 / 50	1 ms	336 KiB

tuna

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll, ll> pi;

#define FOR(i, j, k) for (ll i = j; i < (ll) k; ++i)
#define FORD(i, j, k) for (ll i = j; i >= (ll) k; --i)
#define nl "\n"
#define all(x) (x).begin(), (x).end()

#define sc second
#define fr first
#define pb push_back

void solve()
{
    ll n, x;
    cin >> n >> x;

    ll ans = 0;
    FOR(i, 0, n) {
        ll p1, p2;
        cin >> p1 >> p2;
        if(abs(p1 - p2) <= x)
            ans += max(p1, p2);
        else {
            int p3;
            cin >> p3;
            ans += p3;
        }
    }

    cout << ans << nl;
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    ll t = 1;
    // cin >> t;
    while (t--)
    {
        solve();
    }
}

• Subtask 1: 50 / 50