Submission #1189577

#	Time	Username	Problem	Language	Result	Execution time	Memory
1189577		diyah999	금 캐기 (IZhO14_divide)	C++20	17 / 100	0 ms	328 KiB

divide

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

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

    ll n;
    cin >> n;

    vector<ll> x(n), g(n), d(n);
    for (ll i = 0; i < n; ++i)
        cin >> x[i] >> g[i] >> d[i];

    ll ans = 0, totalG = 0, totalD = 0;
    ll l = 0;

    for (ll r = 0; r < n; ++r) {
        totalG += g[r];
        totalD += d[r];

        while (l <= r && totalD < x[r] - x[l]) {
            totalG -= g[l];
            totalD -= d[l];
            ++l;
        }

        if (totalD >= x[r] - x[l])
            ans = max(ans, totalG);
    }

    cout << ans << '\n';
}

• Subtask 1: 17 / 17
• Subtask 2: 0 / 31
• Subtask 3: 0 / 52