oj.uz

답안 #28927

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
28927 2017-07-17T19:39:33 Z aybala 쌀 창고 (IOI11_ricehub) C++11
100 / 100
 19 ms 6708 KB 
#include "ricehub.h"
#include<bits/stdc++.h>
#define fori(a,b,c) for(a=b;a<c;a++)
#define ford(a,b,c) for(a=b;a>=c;a--)
#define pb push_back
#define pii pair<int,int>
#define mii map<int,int>
#define mp make_pair
#define pcc pair<char,char>
#define ll long long
#define pll pair<long long,long long>
#define fi first
#define se second
#define pss pair<short, short>
#define pq priority_queue
using namespace std;

ll sum[100004];

int besthub(int R, int L, int X[], long long B)
{
	int l,r;
	sum[0]=X[0];
	int i,j,k;
	fori(i,1,R){
		sum[i]+=sum[i-1]+(long long)X[i];
	}
	int ans=0;
	r=0;
	fori(l,0,R){

		while(r<R){
			int mid=(l+r)/2;
			ll b=0;
			b+=(long long)X[mid]*(mid-l);
			if(mid)
				b-=sum[mid-1];
			if(l)
				b+=sum[l-1];
			b+=(long long)sum[r]-sum[mid]-(long long)X[mid]*(r-mid);
			if(b>B)
				break;
			r++;			
		}
		ans=max(ans,r-l);
	}
	R=ans;
	return R;
}

Compilation message

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:24:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,k;
        ^
ricehub.cpp:24:10: warning: unused variable 'k' [-Wunused-variable]
  int i,j,k;
          ^

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 6708 KB Output is correct
2 Correct 0 ms 6708 KB Output is correct
3 Correct 0 ms 6708 KB Output is correct
4 Correct 0 ms 6708 KB Output is correct
5 Correct 0 ms 6708 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 6708 KB Output is correct
2 Correct 0 ms 6708 KB Output is correct
3 Correct 0 ms 6708 KB Output is correct
4 Correct 0 ms 6708 KB Output is correct
5 Correct 0 ms 6708 KB Output is correct
6 Correct 0 ms 6708 KB Output is correct
7 Correct 0 ms 6708 KB Output is correct
8 Correct 0 ms 6708 KB Output is correct
9 Correct 0 ms 6708 KB Output is correct
10 Correct 0 ms 6708 KB Output is correct
11 Correct 0 ms 6708 KB Output is correct
12 Correct 0 ms 6708 KB Output is correct
13 Correct 0 ms 6708 KB Output is correct
14 Correct 0 ms 6708 KB Output is correct
15 Correct 0 ms 6708 KB Output is correct
16 Correct 0 ms 6708 KB Output is correct
17 Correct 0 ms 6708 KB Output is correct
18 Correct 0 ms 6708 KB Output is correct
19 Correct 0 ms 6708 KB Output is correct
20 Correct 0 ms 6708 KB Output is correct
21 Correct 0 ms 6708 KB Output is correct
22 Correct 0 ms 6708 KB Output is correct
23 Correct 0 ms 6708 KB Output is correct
24 Correct 0 ms 6708 KB Output is correct
25 Correct 0 ms 6708 KB Output is correct
26 Correct 0 ms 6708 KB Output is correct
27 Correct 0 ms 6708 KB Output is correct
28 Correct 0 ms 6708 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 6708 KB Output is correct
2 Correct 0 ms 6708 KB Output is correct
3 Correct 0 ms 6708 KB Output is correct
4 Correct 0 ms 6708 KB Output is correct
5 Correct 0 ms 6708 KB Output is correct
6 Correct 0 ms 6708 KB Output is correct
7 Correct 0 ms 6708 KB Output is correct
8 Correct 0 ms 6708 KB Output is correct
9 Correct 0 ms 6708 KB Output is correct
10 Correct 0 ms 6708 KB Output is correct
11 Correct 0 ms 6708 KB Output is correct
12 Correct 0 ms 6708 KB Output is correct
13 Correct 0 ms 6708 KB Output is correct
14 Correct 0 ms 6708 KB Output is correct
15 Correct 0 ms 6708 KB Output is correct
16 Correct 0 ms 6708 KB Output is correct
17 Correct 0 ms 6708 KB Output is correct
18 Correct 0 ms 6708 KB Output is correct
19 Correct 0 ms 6708 KB Output is correct
20 Correct 0 ms 6708 KB Output is correct
21 Correct 0 ms 6708 KB Output is correct
22 Correct 0 ms 6708 KB Output is correct
23 Correct 0 ms 6708 KB Output is correct
24 Correct 0 ms 6708 KB Output is correct
25 Correct 0 ms 6708 KB Output is correct
26 Correct 0 ms 6708 KB Output is correct
27 Correct 0 ms 6708 KB Output is correct
28 Correct 0 ms 6708 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 6708 KB Output is correct
2 Correct 3 ms 6708 KB Output is correct
3 Correct 13 ms 6708 KB Output is correct
4 Correct 13 ms 6708 KB Output is correct
5 Correct 6 ms 6708 KB Output is correct
6 Correct 6 ms 6708 KB Output is correct
7 Correct 13 ms 6708 KB Output is correct
8 Correct 13 ms 6708 KB Output is correct
9 Correct 3 ms 6708 KB Output is correct
10 Correct 6 ms 6708 KB Output is correct
11 Correct 13 ms 6708 KB Output is correct
12 Correct 19 ms 6708 KB Output is correct
13 Correct 6 ms 6708 KB Output is correct
14 Correct 3 ms 6708 KB Output is correct
15 Correct 13 ms 6708 KB Output is correct
16 Correct 9 ms 6708 KB Output is correct
17 Correct 16 ms 6708 KB Output is correct
18 Correct 16 ms 6708 KB Output is correct
19 Correct 16 ms 6708 KB Output is correct
20 Correct 19 ms 6708 KB Output is correct