답안 #64679

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
64679 2018-08-05T11:23:33 Z Abelyan 쌀 창고 (IOI11_ricehub) C++17
100 / 100
38 ms 4312 KB
#include "ricehub.h"
#include <bits/stdc++.h>
typedef long long ll;
const int N=100050;
ll sum[N];
int x[N];
ll sm(int l, int r){
  return sum[r]-sum[l-1];
}
int besthub(int n, int sz, int D[], ll b)
{
	int i;
	for(i=1;i<=n;i++){
      	x[i]=D[i-1];
      	sum[i]=sum[i-1]+x[i];
    } 
	int r=n,l=1,mid,ans=1;
	while(r>=l)
	{
		mid=(l+r)/2;
		bool ok=0;
		for(i=mid;i<=n;i++)
		{
			int L=i-mid+1;
			int R=i;
			int M=(L+R)/2;
			ll cost=(ll)(M-L+1)*x[M]-sm(L,M);
			cost+=sm(M,R)-(ll)(R-M+1)*x[M];
			if(cost<=b){ ok=1;break;}
		}
		if(ok) ans=mid,l=mid+1;
		else r=mid-1;
	}
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 3 ms 368 KB Output is correct
3 Correct 2 ms 448 KB Output is correct
4 Correct 3 ms 584 KB Output is correct
5 Correct 3 ms 584 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 584 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 2 ms 640 KB Output is correct
4 Correct 2 ms 640 KB Output is correct
5 Correct 2 ms 640 KB Output is correct
6 Correct 3 ms 640 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 2 ms 640 KB Output is correct
9 Correct 3 ms 640 KB Output is correct
10 Correct 3 ms 640 KB Output is correct
11 Correct 4 ms 732 KB Output is correct
12 Correct 3 ms 732 KB Output is correct
13 Correct 3 ms 732 KB Output is correct
14 Correct 3 ms 732 KB Output is correct
15 Correct 3 ms 732 KB Output is correct
16 Correct 2 ms 732 KB Output is correct
17 Correct 2 ms 732 KB Output is correct
18 Correct 3 ms 732 KB Output is correct
19 Correct 3 ms 732 KB Output is correct
20 Correct 3 ms 732 KB Output is correct
21 Correct 2 ms 840 KB Output is correct
22 Correct 3 ms 840 KB Output is correct
23 Correct 3 ms 840 KB Output is correct
24 Correct 3 ms 840 KB Output is correct
25 Correct 4 ms 840 KB Output is correct
26 Correct 2 ms 840 KB Output is correct
27 Correct 2 ms 840 KB Output is correct
28 Correct 3 ms 840 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 840 KB Output is correct
2 Correct 3 ms 840 KB Output is correct
3 Correct 4 ms 840 KB Output is correct
4 Correct 3 ms 840 KB Output is correct
5 Correct 3 ms 840 KB Output is correct
6 Correct 3 ms 840 KB Output is correct
7 Correct 3 ms 840 KB Output is correct
8 Correct 3 ms 840 KB Output is correct
9 Correct 4 ms 840 KB Output is correct
10 Correct 3 ms 840 KB Output is correct
11 Correct 3 ms 840 KB Output is correct
12 Correct 3 ms 840 KB Output is correct
13 Correct 2 ms 840 KB Output is correct
14 Correct 4 ms 840 KB Output is correct
15 Correct 3 ms 844 KB Output is correct
16 Correct 2 ms 848 KB Output is correct
17 Correct 3 ms 852 KB Output is correct
18 Correct 2 ms 968 KB Output is correct
19 Correct 3 ms 968 KB Output is correct
20 Correct 3 ms 968 KB Output is correct
21 Correct 3 ms 968 KB Output is correct
22 Correct 3 ms 968 KB Output is correct
23 Correct 4 ms 968 KB Output is correct
24 Correct 4 ms 968 KB Output is correct
25 Correct 4 ms 1124 KB Output is correct
26 Correct 4 ms 1124 KB Output is correct
27 Correct 5 ms 1124 KB Output is correct
28 Correct 5 ms 1244 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1412 KB Output is correct
2 Correct 6 ms 1540 KB Output is correct
3 Correct 25 ms 3084 KB Output is correct
4 Correct 38 ms 3152 KB Output is correct
5 Correct 16 ms 3152 KB Output is correct
6 Correct 12 ms 3152 KB Output is correct
7 Correct 21 ms 3152 KB Output is correct
8 Correct 22 ms 3152 KB Output is correct
9 Correct 11 ms 3152 KB Output is correct
10 Correct 11 ms 3152 KB Output is correct
11 Correct 27 ms 3152 KB Output is correct
12 Correct 24 ms 3152 KB Output is correct
13 Correct 18 ms 3152 KB Output is correct
14 Correct 20 ms 3156 KB Output is correct
15 Correct 20 ms 4056 KB Output is correct
16 Correct 18 ms 4056 KB Output is correct
17 Correct 26 ms 4180 KB Output is correct
18 Correct 26 ms 4188 KB Output is correct
19 Correct 23 ms 4308 KB Output is correct
20 Correct 23 ms 4312 KB Output is correct