oj.uz

Submission #705444

# Submission time Handle Problem Language Result Execution time Memory
705444 2023-03-04T11:33:53 Z penguin133 Rice Hub (IOI11_ricehub) C++17
100 / 100
 16 ms 2516 KB 
#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
 
//#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
 
int besthub(int R, int L, int X[], long long B)
{
	long long P[R+5];
	P[0] = X[0];
	for(int i = 1; i < R; i++)P[i] = X[i] + P[i - 1];
  int ans = 0;
  for(int i = 0; i < R; i++){
	int lo = i, hi = R - 1, tmp = lo;
	while(lo <= hi){
		int mid = (lo + hi) >> 1;
		long long med = X[(i + mid) >> 1];
		if(P[mid] - P[(i + mid) >> 1] - med * (mid - ((i + mid) >> 1)) + med * (((i + mid) >> 1) - i + 1) - (P[(i + mid) >> 1] - (i > 0 ? P[i-1] : 0)) <= B)tmp = mid, lo = mid + 1;
		else hi = mid - 1;
	}
	ans = max(ans, tmp - 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 1 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 0 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 0 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 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 0 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 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 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 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 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 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 0 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 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 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 256 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 468 KB Output is correct
2 Correct 3 ms 468 KB Output is correct
3 Correct 15 ms 1456 KB Output is correct
4 Correct 15 ms 1364 KB Output is correct
5 Correct 7 ms 1236 KB Output is correct
6 Correct 8 ms 1228 KB Output is correct
7 Correct 14 ms 2216 KB Output is correct
8 Correct 14 ms 2148 KB Output is correct
9 Correct 8 ms 1108 KB Output is correct
10 Correct 7 ms 1064 KB Output is correct
11 Correct 16 ms 2516 KB Output is correct
12 Correct 15 ms 2500 KB Output is correct
13 Correct 7 ms 1212 KB Output is correct
14 Correct 10 ms 1376 KB Output is correct
15 Correct 12 ms 1952 KB Output is correct
16 Correct 11 ms 1964 KB Output is correct
17 Correct 15 ms 2260 KB Output is correct
18 Correct 15 ms 2252 KB Output is correct
19 Correct 15 ms 2376 KB Output is correct
20 Correct 15 ms 2388 KB Output is correct