oj.uz

Submission #830038

# Submission time Handle Problem Language Result Execution time Memory
830038 2023-08-18T17:49:22 Z OAleksa Rice Hub (IOI11_ricehub) C++14
68 / 100
 1000 ms 2132 KB 
#include <bits/stdc++.h>
#include "ricehub.h"
#define f first
#define s second
using namespace std; 

int besthub(int R, int L, int X[], long long B)
{
  	int n = R;
  	int a[n];
  	for(int i = 0;i < n;i++)
  		a[i] = X[i];
	int ans = 0;
	const int inf = 1e9 + 69;
	for(int i = 0;i < n;i++) {
		int res = 1, l = i - 1, r = i + 1;
		long long t = 0;
		while(t <= B) {
			int x = inf, y = inf;
			if(l >= 0)
				x = a[i] - a[l];
			if(r < n)
				y = a[r] - a[i];
			if(t + x > B)
				x = inf;
			if(t + y > B)
				y = inf;
			if(x == inf && y == inf)
				break;
			if(x <= y)
				t += x, --l;
			else
				t += y, ++r;
			++res;
		}
		ans = max(ans, res);
	}
	return ans;
  	// set<int> levo, desno;
  	// long long t = 0;
  	// desno.insert(0);
  	// for(int i = 1;i < n;i++) {	
  		// if(t + a[i] - a[0] <= B) {
  			// desno.insert(i);
  			// t += a[i] - a[0];
  			// ++ans;
  		// }
  	// }
  	// for(int i = 1;i < n;i++) {
  		// t -= ((int)desno.size() - 1) * (a[i] - a[i - 1]);
  		// t += ((int)levo.size() + 1) * (a[i] - a[i - 1]);
  		// if(desno.size() > 0)
  			// desno.erase(desno.begin());
  		// desno.insert(i);
  		// levo.insert(i - 1);
  		// while(levo.size() > 0 && t > B) {
  			// int x = *levo.begin();
  			// t -= (a[i] - a[x]);
  			// levo.erase(levo.begin());
  		// }
  		// int j = *--desno.end() + 1;
  		// while(j < n) {
  			// if(t + a[j] - a[i] <= B) {
  				// t += a[j] - a[i];
  				// desno.insert(j++);
  			// }
  			// else	
  				// break;
  		// }
  		// while(j < n && levo.size() > 0) {
  			// int x = *levo.begin();
  			// if(t - (a[i] - a[x]) + a[j] - a[i] <= B) {
  				// t =  t - (a[i] - a[x]) + a[j] - a[i];
  				// levo.erase(levo.begin());
  				// desno.insert(a[j++]);
  			// }
  			// else
  				// break;
  		// }
  		// ans = max(ans, (int)levo.size() + (int)desno.size());
  	// }
  	// return ans;
}

// signed main()
// {
	// ios_base::sync_with_stdio(false);
	// cin.tie(0);
	// cout.tie(0);
	// int tt = 1;
	// //cin >> tt;
	// while(tt--) {
		 // int n, k;
		 // long long x;
		 // cin >> n >> k >> x;
		 // int a[n];
		 // for(int i = 0;i < n;i++)
		 	// cin >> a[i];
		// cout << besthub(n, k, a, x);
	// }
   // return 0;
// }

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 1 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
6 Correct 0 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 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 2 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 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 3 ms 212 KB Output is correct
4 Correct 2 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 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 3 ms 212 KB Output is correct
14 Correct 2 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 3 ms 212 KB Output is correct
18 Correct 3 ms 212 KB Output is correct
19 Correct 4 ms 212 KB Output is correct
20 Correct 4 ms 212 KB Output is correct
21 Correct 4 ms 340 KB Output is correct
22 Correct 4 ms 340 KB Output is correct
23 Correct 65 ms 352 KB Output is correct
24 Correct 52 ms 356 KB Output is correct
25 Correct 96 ms 340 KB Output is correct
26 Correct 96 ms 360 KB Output is correct
27 Correct 32 ms 360 KB Output is correct
28 Correct 32 ms 364 KB Output is correct

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 460 KB Output is correct
2 Correct 6 ms 596 KB Output is correct
3 Execution timed out 1070 ms 2132 KB Time limit exceeded
4 Halted 0 ms 0 KB -