oj.uz

Submission #308187

# Submission time Handle Problem Language Result Execution time Memory
308187 2020-09-30T08:41:57 Z shrek12357 Divide and conquer (IZhO14_divide) C++14
48 / 100
 1000 ms 2808 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() {
  	cin.tie(0);
  	ios_base::sync_with_stdio(0);
	int n;
	cin >> n;
	ll best = 0;
	ll pos[MAXN];
	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[i] = 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 = n; j >= i + 1; j--) {
			if (pos[j - 1] - pos[i - 1] <= energy[j] - energy[i - 1]) {
				best = max(best, gold[j] - gold[i - 1]);
              	break;
			}
		}
	}
	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 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 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 0 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 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 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 0 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 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 16 ms 512 KB Output is correct
24 Correct 15 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 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 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 0 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 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 16 ms 512 KB Output is correct
24 Correct 15 ms 640 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 3 ms 640 KB Output is correct
27 Correct 4 ms 640 KB Output is correct
28 Correct 16 ms 1536 KB Output is correct
29 Correct 38 ms 1528 KB Output is correct
30 Correct 35 ms 2808 KB Output is correct
31 Correct 30 ms 2680 KB Output is correct
32 Correct 30 ms 2688 KB Output is correct
33 Correct 28 ms 2680 KB Output is correct
34 Execution timed out 1089 ms 2680 KB Time limit exceeded
35 Halted 0 ms 0 KB -