oj.uz

Submission #830028

# Submission time Handle Problem Language Result Execution time Memory
830028 2023-08-18T17:45:18 Z OAleksa Rice Hub (IOI11_ricehub) C++14
42 / 100
 1000 ms 660 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;
	for(int i = 0;i < n;i++) {
		multiset<int> st;
		for(int j = i;j >= 0;j--) {
			if(a[i] - a[j] > B)
				break;
			st.insert(abs(a[j] - a[i]));
		}
		for(int j = i + 1;j < n;j++) {
			if(a[j] - a[i] > B)
				break;
			st.insert(abs(a[j] - a[i]));
		}
		int res = 0;
		long long t = 0;
		for(auto x : st) {
			if(t + x <= B) {
				t += x;
				++res;
			}
			else
				break;
		}
		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 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 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
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 1 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 308 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 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 13 ms 212 KB Output is correct
22 Correct 13 ms 212 KB Output is correct
23 Correct 14 ms 336 KB Output is correct
24 Correct 14 ms 212 KB Output is correct
25 Correct 14 ms 212 KB Output is correct
26 Correct 17 ms 212 KB Output is correct
27 Correct 15 ms 328 KB Output is correct
28 Correct 13 ms 212 KB Output is correct

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 2 ms 212 KB Output is correct
3 Correct 44 ms 352 KB Output is correct
4 Correct 45 ms 340 KB Output is correct
5 Correct 5 ms 212 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 60 ms 344 KB Output is correct
8 Correct 59 ms 340 KB Output is correct
9 Correct 13 ms 328 KB Output is correct
10 Correct 13 ms 212 KB Output is correct
11 Correct 35 ms 340 KB Output is correct
12 Correct 34 ms 340 KB Output is correct
13 Correct 68 ms 344 KB Output is correct
14 Correct 72 ms 340 KB Output is correct
15 Correct 16 ms 212 KB Output is correct
16 Correct 14 ms 212 KB Output is correct
17 Correct 40 ms 340 KB Output is correct
18 Correct 39 ms 340 KB Output is correct
19 Correct 67 ms 340 KB Output is correct
20 Correct 66 ms 340 KB Output is correct
21 Execution timed out 1085 ms 468 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1073 ms 660 KB Time limit exceeded
2 Halted 0 ms 0 KB -