Submission #61086

# Submission time Handle Problem Language Result Execution time Memory
61086 2018-07-25T07:49:35 Z TuGSGeReL Rice Hub (IOI11_ricehub) C++14
0 / 100
42 ms 2516 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;
	cst=(2*md-k-kk)*a[md]-c[md]+c[k]+c[kk+1]-c[md+1];
	if(cst<=b) return 1;
	else return 0;
}
ll fnd(ll k){
	ll x=k,y=n;
	while(x+1!=y){
		ll mid=(x+y)/2;
		if(can(k,mid))x=mid;
		else y=mid;
	}
	return x;
}
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);
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 460 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 2 ms 460 KB Output is correct
3 Incorrect 3 ms 512 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 560 KB Output is correct
2 Correct 2 ms 560 KB Output is correct
3 Incorrect 3 ms 572 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 8 ms 956 KB Output is correct
2 Correct 9 ms 956 KB Output is correct
3 Incorrect 42 ms 2516 KB Output isn't correct
4 Halted 0 ms 0 KB -