Submission #523233

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
523233	2022-02-07T08:49:04 Z	boykut	Divide and conquer (IZhO14_divide)	C++14	48 / 100	1000 ms	1612 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);
	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 l = 1; l <= n; l++) {
		for (int r = l; r <= n; r++) {
			if (pd[r] - pd[l - 1] >= x[r] - x[l]) {
				ans = max(ans, pg[r] - pg[l - 1]);
			}
		}
	}
	cout << ans << '\n';

	return 0;
}

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct

Subtask #2

31.0 / 31.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 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	2 ms	332 KB	Output is correct
18	Correct	3 ms	332 KB	Output is correct
19	Correct	2 ms	328 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	16 ms	448 KB	Output is correct
24	Correct	14 ms	436 KB	Output is correct

Subtask #3

0 / 52.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 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	2 ms	332 KB	Output is correct
18	Correct	3 ms	332 KB	Output is correct
19	Correct	2 ms	328 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	16 ms	448 KB	Output is correct
24	Correct	14 ms	436 KB	Output is correct
25	Correct	16 ms	452 KB	Output is correct
26	Correct	68 ms	564 KB	Output is correct
27	Correct	71 ms	564 KB	Output is correct
28	Execution timed out	1084 ms	1612 KB	Time limit exceeded
29	Halted	0 ms	0 KB	-