oj.uz

Submission #308183

# Submission time Handle Problem Language Result Execution time Memory
308183 2020-09-30T08:37:40 Z shrek12357 Divide and conquer (IZhO14_divide) C++14
48 / 100
 1000 ms 2668 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
#include <stack>
using namespace std;
#define ll long long

const int MAXN = 1e5+5;
#define INF 100000000

int main() {
	int n;
	cin >> n;
	ll best = 0;
	vector<ll> pos;
	ll gold[MAXN];
	gold[0] = 0;
	ll energy[MAXN];
	energy[0] = 0;
	for (int i = 0; i < n; i++) {
		ll x, g, d;
		cin >> x >> g >> d;
		pos.push_back(x);
		gold[i + 1] = gold[i] + g;
		energy[i + 1] = energy[i] + d;
		best = max(best, g);
	}
	for (int i = 1; i <= n; i++) {
		for (int j = i + 1; j <= n; j++) {
			if (pos[j - 1] - pos[i - 1] <= energy[j] - energy[i - 1]) {
				best = max(best, gold[j] - gold[i - 1]);
			}
		}
	}
	cout << best << endl;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 25 ms 640 KB Output is correct
24 Correct 26 ms 640 KB Output is correct

Subtask #3
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 25 ms 640 KB Output is correct
24 Correct 26 ms 640 KB Output is correct
25 Correct 27 ms 512 KB Output is correct
26 Correct 94 ms 864 KB Output is correct
27 Correct 101 ms 896 KB Output is correct
28 Execution timed out 1094 ms 2668 KB Time limit exceeded
29 Halted 0 ms 0 KB -