oj.uz

Submission #433130

# Submission time Handle Problem Language Result Execution time Memory
433130 2021-06-18T22:05:53 Z SuhaibSawalha1 Rice Hub (IOI11_ricehub) C++17
100 / 100
 16 ms 1460 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;

int besthub(int n, int L, int a[], long long B){
	int l = 0, r = 0, ans = 0;
	long long pref[n];
	for (int i = 0; i < n; ++i) {
		pref[i] = a[i];
		if (i) {
			pref[i] += pref[i - 1];
		}
	}
	auto get = [&] (int l, int r) {
		return pref[r] - (l ? pref[l - 1] : 0);
	};
	while (r < n) {
		int mid = (l + r) / 2;
		if ((mid - l + 1) * 1LL * a[mid] - get(l, mid) + get(mid + 1, r) - (r - mid) * 1LL * a[mid] <= B) {
			ans = max(ans, r - l + 1);
			++r;
		}
		else {
			++l;
		}
	}
  return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 204 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 300 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 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 1 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 304 KB Output is correct
17 Correct 1 ms 304 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory 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 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 300 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 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 16 ms 1460 KB Output is correct
4 Correct 15 ms 1356 KB Output is correct
5 Correct 7 ms 844 KB Output is correct
6 Correct 7 ms 872 KB Output is correct
7 Correct 13 ms 1392 KB Output is correct
8 Correct 14 ms 1384 KB Output is correct
9 Correct 6 ms 844 KB Output is correct
10 Correct 6 ms 844 KB Output is correct
11 Correct 15 ms 1432 KB Output is correct
12 Correct 16 ms 1356 KB Output is correct
13 Correct 10 ms 844 KB Output is correct
14 Correct 7 ms 844 KB Output is correct
15 Correct 12 ms 1132 KB Output is correct
16 Correct 12 ms 1096 KB Output is correct
17 Correct 14 ms 1348 KB Output is correct
18 Correct 14 ms 1272 KB Output is correct
19 Correct 15 ms 1352 KB Output is correct
20 Correct 15 ms 1400 KB Output is correct