답안 #523236

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
523236	2022-02-07T08:53:10 Z	boykut	금 캐기 (IZhO14_divide)	C++14	48 / 100	1000 ms	1996 KB

divide

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

typedef tree<int, null_type, less<int>,
rb_tree_tag, tree_order_statistics_node_update> ordered_set;

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

	int n;
	cin >> n;
	vector<int> x(1 + n), g(1 + n), d(1 + n);
	for (int i = 1; i <= n; i++) {
		cin >> x[i] >> g[i] >> d[i];
	}
	vector<long long> pd(1 + n, 0), pg(1 + n, 0), PG(1 + n, 0);
	for (int i = 1; i <= n; i++) {
		pd[i] = d[i] + pd[i - 1];
		pg[i] = g[i] + pg[i - 1];
	}

	long long ans = 0;
	for (int r = 1; r <= n; r++) {
		long long mn = 1e18;
		for (int l = 1; l <= r; l++) {
			if (pd[r] - x[r] >= pd[l - 1] - x[l]) {
				mn = min(mn, 1LL * pg[l - 1]);
			}
		}
		ans = max(ans, pg[r] - mn);
	}
	cout << ans << '\n';

	return 0;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct

Subtask #2

31.0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	2 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	2 ms	332 KB	Output is correct
22	Correct	3 ms	332 KB	Output is correct
23	Correct	15 ms	460 KB	Output is correct
24	Correct	14 ms	460 KB	Output is correct

Subtask #3

0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	2 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	2 ms	332 KB	Output is correct
22	Correct	3 ms	332 KB	Output is correct
23	Correct	15 ms	460 KB	Output is correct
24	Correct	14 ms	460 KB	Output is correct
25	Correct	14 ms	376 KB	Output is correct
26	Correct	52 ms	644 KB	Output is correct
27	Correct	55 ms	588 KB	Output is correct
28	Execution timed out	1091 ms	1996 KB	Time limit exceeded
29	Halted	0 ms	0 KB	-