oj.uz

답안 #37394

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
37394 2017-12-25T04:09:16 Z adlet 금 캐기 (IZhO14_divide) C++14
0 / 100
 169 ms 4748 KB 
#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;

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

Subtask #1
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 4748 KB Output is correct
2 Incorrect 0 ms 4748 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 4748 KB Output is correct
2 Correct 0 ms 4748 KB Output is correct
3 Incorrect 0 ms 4748 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 52.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4748 KB Output is correct
2 Correct 6 ms 4748 KB Output is correct
3 Correct 9 ms 4748 KB Output is correct
4 Correct 83 ms 4748 KB Output is correct
5 Correct 63 ms 4748 KB Output is correct
6 Correct 169 ms 4748 KB Output is correct
7 Correct 106 ms 4748 KB Output is correct
8 Correct 113 ms 4748 KB Output is correct
9 Correct 109 ms 4748 KB Output is correct
10 Incorrect 109 ms 4748 KB Output isn't correct
11 Halted 0 ms 0 KB -