oj.uz

Submission #98085

# Submission time Handle Problem Language Result Execution time Memory
98085 2019-02-20T14:30:43 Z SpeedOfMagic Rice Hub (IOI11_ricehub) C++17
100 / 100
 33 ms 2552 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;

int besthub(int R, int L, int X[], long long B) {
	long long pref[R];
	for (int i = 0; i < R; i++)
		pref[i] = (i ? pref[i - 1] : 0) + X[i];
	int l = 0, ans = 0;
	for (int r = 0; r < R; r++) {
		int med = (r - l) / 2 + l;
		long long cost = ((long long) X[med]) * (med - l + 1) - (pref[med] - pref[l] + X[l]);
		cost += pref[r] - pref[med] - ((long long) X[med]) * (r - med);
		
		if (cost > B) {
			l++;
			r--;
		} else
			ans = max(ans, r - l + 1);
	}
	return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #2
25.0 / 25.0

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

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 324 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 3 ms 256 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 3 ms 256 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 3 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 3 ms 256 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 512 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 8 ms 768 KB Output is correct
3 Correct 30 ms 1700 KB Output is correct
4 Correct 25 ms 1756 KB Output is correct
5 Correct 9 ms 1280 KB Output is correct
6 Correct 10 ms 1280 KB Output is correct
7 Correct 17 ms 2296 KB Output is correct
8 Correct 14 ms 2276 KB Output is correct
9 Correct 10 ms 1152 KB Output is correct
10 Correct 9 ms 1152 KB Output is correct
11 Correct 24 ms 2552 KB Output is correct
12 Correct 33 ms 2552 KB Output is correct
13 Correct 10 ms 1280 KB Output is correct
14 Correct 9 ms 1280 KB Output is correct
15 Correct 23 ms 2040 KB Output is correct
16 Correct 22 ms 2040 KB Output is correct
17 Correct 19 ms 2276 KB Output is correct
18 Correct 19 ms 2256 KB Output is correct
19 Correct 23 ms 2404 KB Output is correct
20 Correct 20 ms 2424 KB Output is correct