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Submission #235861

# Submission time Handle Problem Language Result Execution time Memory
235861 2020-05-30T08:08:00 Z Dilshod_Imomov Rice Hub (IOI11_ricehub) C++17
68 / 100
 115 ms 1536 KB 
#include "ricehub.h"	
#include <bits/stdc++.h>
using namespace std;
# define LL long long

long long ps[100100];

int besthub(int n, int mx, int a[], long long b)
{
	for ( LL i = 0; i < n; i++ ) {
		ps[i] = a[i];
		if ( i ) {
			ps[i] += ps[i - 1];
		}
	}
	LL ans = 1;
	for ( LL i = 0; i < n; i++ ) {
		LL x = a[i];
		LL l = i, r = n - 1, mid;
		while ( l <= r ) {
			mid = (l + r) / 2;
			long long sum = ps[mid] - ps[i];
			sum -= (mid - i) * x;
			long long left = b - sum;
			if ( left < 0 ) {
				r = mid - 1;
			}
			else {
				ans = max( ans, mid - i + 1 );
				LL ll = 0, rr = i, mid1, ind = i;
				while ( ll <= rr ) {
					mid1 = (ll + rr) / 2;
					long long sum1 = ps[i - 1];
					if ( mid1 ) {
						sum1 -= ps[mid1 - 1];
					}
					sum1 = (i - mid1) * x - sum1;
					if ( sum1 > left ) {
						ll = mid1 + 1;
					}
					else {
						rr = mid1 - 1;
						ind = mid1;
						ans = max( ans, (mid - i) + (i - ind) + 1 );
					}
				}
				ans = max( ans, (mid - i) + (i - ind) + 1 );
				l = mid + 1;
			}
		}
	}
	return ans;
}

Subtask #1
17.0 / 17.0

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

Subtask #2
25.0 / 25.0

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

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 360 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 7 ms 384 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 8 ms 384 KB Output is correct
25 Correct 9 ms 384 KB Output is correct
26 Correct 8 ms 384 KB Output is correct
27 Correct 7 ms 384 KB Output is correct
28 Correct 8 ms 384 KB Output is correct

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 512 KB Output is correct
2 Correct 10 ms 512 KB Output is correct
3 Correct 84 ms 1536 KB Output is correct
4 Correct 113 ms 1536 KB Output is correct
5 Correct 23 ms 896 KB Output is correct
6 Correct 22 ms 896 KB Output is correct
7 Correct 83 ms 1536 KB Output is correct
8 Correct 104 ms 1536 KB Output is correct
9 Correct 40 ms 896 KB Output is correct
10 Correct 40 ms 896 KB Output is correct
11 Correct 88 ms 1536 KB Output is correct
12 Correct 115 ms 1536 KB Output is correct
13 Incorrect 26 ms 1024 KB Output isn't correct
14 Halted 0 ms 0 KB -