Submission #213170

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
213170	2020-03-25T06:31:41 Z	islingr	Divide and conquer (IZhO14_divide)	C++14	48 / 100	1000 ms	5624 KB

divide

#include <algorithm>
#include <iostream>
#include <vector>
#include <map>
using namespace std;

#define rep(i, a, b) for (auto i = (a); i < (b); ++i)
#define per(i, a, b) for (auto i = (b) - 1; i >= (a); --i)
#define trav(x, v) for (auto &x : v)
#define ff first
#define ss second

using ll = int64_t;

template<class T> bool ckmin(T &a, const T& b) { return a > b ? a = b, 1 : 0; }
template<class T> bool ckmax(T &a, const T& b) { return a < b ? a = b, 1 : 0; }

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	int n; cin >> n;
	vector<ll> x(n), g(n + 1), e(n + 1);
	rep(i, 0, n) {
		cin >> x[i] >> g[i + 1] >> e[i + 1];
		g[i + 1] += g[i];
		e[i + 1] += e[i];
	}

	ll ans = 0;
	rep(i, 0, n) {
		int j = 0;
		for (; j < i; ++j)
			if (x[i] - x[j] <= e[i + 1] - e[j])
				break;
		ckmax(ans, g[i + 1] - g[j]);
	}
	cout << ans;
}

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	6 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct

Subtask #2

31.0 / 31.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	6 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	6 ms	384 KB	Output is correct
17	Correct	6 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	6 ms	384 KB	Output is correct
22	Correct	7 ms	384 KB	Output is correct
23	Correct	18 ms	512 KB	Output is correct
24	Correct	20 ms	640 KB	Output is correct

Subtask #3

0 / 52.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	6 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	6 ms	384 KB	Output is correct
17	Correct	6 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	6 ms	384 KB	Output is correct
22	Correct	7 ms	384 KB	Output is correct
23	Correct	18 ms	512 KB	Output is correct
24	Correct	20 ms	640 KB	Output is correct
25	Correct	6 ms	512 KB	Output is correct
26	Correct	8 ms	768 KB	Output is correct
27	Correct	8 ms	740 KB	Output is correct
28	Correct	23 ms	2560 KB	Output is correct
29	Correct	26 ms	2816 KB	Output is correct
30	Correct	51 ms	5624 KB	Output is correct
31	Correct	41 ms	4472 KB	Output is correct
32	Correct	40 ms	4600 KB	Output is correct
33	Correct	39 ms	4344 KB	Output is correct
34	Execution timed out	1089 ms	4348 KB	Time limit exceeded
35	Halted	0 ms	0 KB	-