답안 #29511

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
29511 2017-07-19T14:40:29 Z inqr 쌀 창고 (IOI11_ricehub) C++14
58 / 100
43 ms 6708 KB
#include "ricehub.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define rt insert
#define st first
#define nd second
using namespace std;
vector < long long > presum(100005);
int fienum,ans;
long long b;
long long sum(int l,int r){
    if(l==0)return presum[r];
    else return presum[r]-presum[l-1];
}
long long comp(int l,int r,int X[]){
    long long m=(l+r)/2;
    long long lc=m-l,rc=r-m;
    return lc*X[m]-sum(l,m-1)+sum(m+1,r)-rc*X[m];
}
void solve(int s,int X[]){
    int l=s,r=fienum-1;
    while(l<=r){
        int m=(l+r)/2;
        //printf("s=%d l=%d r=%d m=%d comp=%d %d\n",s,l,r,m,comp(s,m,X).st,comp(s,m,X).nd);
        if(comp(s,m,X)<=b){
            l=m+1;
            ans=max(ans,m-s+1);
        }
        else r=m-1;
    }
}
int besthub(int R, int L, int X[], long long B)
{
    fienum=R;b=B;
    presum[0]=X[0];
    for(int i=1;i<R;i++)presum[i]=presum[i-1]+X[i];
    for(int i=0;i<R;i++){
        solve(i,X);
    }
    return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 6708 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 6708 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 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 3 ms 6708 KB Output is correct
27 Correct 3 ms 6708 KB Output is correct
28 Correct 0 ms 6708 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 6708 KB Output is correct
2 Correct 3 ms 6708 KB Output is correct
3 Correct 29 ms 6708 KB Output is correct
4 Correct 43 ms 6708 KB Output is correct
5 Correct 13 ms 6708 KB Output is correct
6 Correct 13 ms 6708 KB Output is correct
7 Correct 26 ms 6708 KB Output is correct
8 Correct 26 ms 6708 KB Output is correct
9 Correct 9 ms 6708 KB Output is correct
10 Correct 13 ms 6708 KB Output is correct
11 Correct 26 ms 6708 KB Output is correct
12 Correct 29 ms 6708 KB Output is correct
13 Correct 16 ms 6708 KB Output is correct
14 Correct 16 ms 6708 KB Output is correct
15 Correct 29 ms 6708 KB Output is correct
16 Correct 23 ms 6708 KB Output is correct
17 Correct 39 ms 6708 KB Output is correct
18 Correct 26 ms 6708 KB Output is correct
19 Correct 33 ms 6708 KB Output is correct
20 Correct 39 ms 6708 KB Output is correct