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Submission #731009

# Submission time Handle Problem Language Result Execution time Memory
731009 2023-04-26T19:08:50 Z NintsiChkhaidze Rice Hub (IOI11_ricehub) C++17
100 / 100
 19 ms 3280 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;
#include "ricehub.h"

ll p[100005],a[100005];
ll cost(int l,int r){
	int mid = (l + r)>>1;
	ll s1 = (mid - l + 1)*a[mid] - p[mid] + p[l - 1];
	ll s2 = p[r] - p[mid] - (r - mid)*a[mid];
	return s1+s2;
}
int besthub(int N, int R, int X[], ll B){
	for (int i=0;i<N;i++){
		a[i] = X[i];
		p[i] = X[i];
		if (i) p[i] += p[i - 1];
	}
	int r = 0,ans=0;
	for (int i = 0; i < N; i++){
		while (r + 1 < N && cost(i,r + 1) <= B) ++r;
		ans=max(ans,r-i+1);
	}
	return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 596 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 17 ms 2164 KB Output is correct
4 Correct 13 ms 2204 KB Output is correct
5 Correct 6 ms 1596 KB Output is correct
6 Correct 12 ms 1588 KB Output is correct
7 Correct 12 ms 3036 KB Output is correct
8 Correct 11 ms 2932 KB Output is correct
9 Correct 5 ms 1492 KB Output is correct
10 Correct 8 ms 1564 KB Output is correct
11 Correct 14 ms 3280 KB Output is correct
12 Correct 14 ms 3280 KB Output is correct
13 Correct 8 ms 1620 KB Output is correct
14 Correct 6 ms 1580 KB Output is correct
15 Correct 11 ms 2516 KB Output is correct
16 Correct 12 ms 2480 KB Output is correct
17 Correct 13 ms 2992 KB Output is correct
18 Correct 12 ms 2968 KB Output is correct
19 Correct 12 ms 3120 KB Output is correct
20 Correct 19 ms 3032 KB Output is correct