답안 #830183

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
830183	2023-08-18T23:06:15 Z	OAleksa	쌀 창고 (IOI11_ricehub)	C++14	17 / 100	10 ms	1044 KB

ricehub

#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 = 1;
	int l = 0, r = 0;
	const int inf = 1e9 + 69;
	long long t = 0;
	while(r < n - 1 && t + a[r + 1] - a[0] <= B) {
		++r;
		t += (a[r] - a[0]);
		++ans;
	}
	for(int i = 1;i < n;i++) {
		if(i > r) {
			l = r = i;
			t = 0;
			while(r < n - 1 && t + a[r + 1] - a[i] <= B) {
				++r;
				t += (a[r] - a[i]);
			}
		}
		else {
			t -= (r - i + 1) * (a[i] - a[i - 1]);
			t += (i - l) * (a[i] - a[i - 1]);
			while(t > B) {
				if(a[i] - a[l] >= a[r] - a[i]) 
					t -= (a[i] - a[l++]);
				else 
					t -= (a[r--] - a[i]);
			}
			while(t <= B) {
				int x = inf, y = inf;
				if(l > 0)
					x = a[i] - a[l - 1];
				if(r < n - 1)
					y = a[r + 1] - 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;
			}
		}
		ans = max(ans, r - l + 1);
	}
	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

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 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	Incorrect	1 ms	212 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #3

0 / 26.0

#	결과	실행 시간	메모리	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	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	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	Incorrect	0 ms	212 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #4

0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	340 KB	Output is correct
2	Correct	2 ms	340 KB	Output is correct
3	Correct	10 ms	992 KB	Output is correct
4	Correct	10 ms	980 KB	Output is correct
5	Correct	4 ms	596 KB	Output is correct
6	Correct	6 ms	596 KB	Output is correct
7	Correct	10 ms	1000 KB	Output is correct
8	Correct	9 ms	1008 KB	Output is correct
9	Correct	6 ms	624 KB	Output is correct
10	Correct	4 ms	580 KB	Output is correct
11	Correct	10 ms	1044 KB	Output is correct
12	Incorrect	10 ms	1000 KB	Output isn't correct
13	Halted	0 ms	0 KB	-