Submission #37404

#	Time	Username	Problem	Language	Result	Execution time	Memory
37404		adlet	금 캐기 (IZhO14_divide)	C++14	48 / 100	1000 ms	4908 KiB

divide

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int N = 1e5 + 5;

int n, l, x[N], g[N], e[N];

ll de[N], dg[N], ans;

set < pair < ll, int > > st;

int main() {
//    freopen("divide.in", "r", stdin);
//    freopen("divide.out", "w", stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    cout << "\n";
    for (int i = 1; i <= n; ++i) {
        cin >> x[i] >> g[i] >> e[i];
        dg[i] += dg[i - 1] + g[i];
        de[i] += de[i - 1] + e[i];
     }
    for (int r = 1; r <= n; ++r) {
        for (int l = 1; l <= r; ++l) {
            if (x[r] - x[l] <= de[r] - de[l - 1] && dg[r] - dg[l - 1] > ans) {
                ans = dg[r] - dg[l - 1];
                break;
            }
        }
    }
    cout << ans;
}

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