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Submission #61046

# Submission time Handle Problem Language Result Execution time Memory
61046 2018-07-25T06:46:26 Z TuGSGeReL Rice Hub (IOI11_ricehub) C++14
0 / 100
 9 ms 856 KB 
#include "ricehub.h"
#include<bits/stdc++.h>
#define ll long long
#define mp make_pair
#define pub push_back
#define pob pop_back
using namespace std;
ll i,n,ans,a[111111],b,c[111111];
bool can(ll k, ll kk){
	ll md=(k+kk)/2,cst;
	if(k)cst=(md-k)*a[md]-c[md-1]+c[k-1]+c[kk]-c[md]-(kk-md)*a[md];
	else cst=(md-k)*a[md]-c[md-1]+c[kk]-c[md]-(kk-md)*a[md];
	if(cst<=b) return 1;
	else return 0;
}
ll fnd(ll k){
	ll x=k,y=n-1;
	while(x+1<y){
		ll mid=(x+y)/2;
		if(can(k,mid))x=mid;
		else y=mid;
	}
	return y;
}
int besthub(int R, int L, int X[], long long B) {
	n=R;
	b=B;
	for(i=0;i<n;i++) a[i]=X[i];
	c[0]=a[0];
	for(i=1;i<n;i++)c[i]=c[i-1]+a[i];
	for(i=0;i<R;i++) ans=max(ans,fnd(i)-i+1);
	return ans;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 248 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 484 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 484 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 856 KB Output isn't correct
2 Halted 0 ms 0 KB -