oj.uz

답안 #1093635

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1093635 2024-09-27T07:13:48 Z Aviansh 쌀 창고 (IOI11_ricehub) C++17
49 / 100
 16 ms 1884 KB 
#include <bits/stdc++.h>
#include "ricehub.h"

using namespace std;

bool check(int x[], int n, int siz, long long b){
    int med = n/2;
    long long f = 0;
    long long s = 0;
    for(int i = 0;i<=med;i++){
        f+=x[med]-x[i];
    }
    for(int i = med+1;i<n;i++){
        s+=x[i]-x[med];
    }
    if(f+s<b)
        return 1;
    for(int i = 1;i<=siz-n;i++){
        f+=1LL*(x[med+i]-x[med+i-1])*(med+1);
        f-=(x[med+i]-x[i-1]);
        s-=1LL*(x[med+i]-x[med+i-1])*(n-med-1);
        s+=(x[n+i-1]-x[med+i]);
        if(f+s<b){
            return 1;
        }
    }
    return 0;
}

int besthub(int n, int l, int x[], long long b)
{
    int lo = 0;
    int hi = n;
    while(lo<hi){
        int mid = (lo+hi+1)/2;
        if(check(x,mid,n,b)){
            lo=mid;
        }
        else{
            hi=mid-1;
        }
    }
    return lo;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 1 ms 352 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 600 KB Output is correct
2 Correct 3 ms 604 KB Output is correct
3 Correct 15 ms 1884 KB Output is correct
4 Correct 10 ms 1884 KB Output is correct
5 Correct 4 ms 988 KB Output is correct
6 Correct 5 ms 860 KB Output is correct
7 Correct 10 ms 1372 KB Output is correct
8 Correct 8 ms 1596 KB Output is correct
9 Correct 4 ms 860 KB Output is correct
10 Correct 4 ms 716 KB Output is correct
11 Correct 16 ms 1736 KB Output is correct
12 Correct 9 ms 1884 KB Output is correct
13 Correct 5 ms 908 KB Output is correct
14 Correct 4 ms 860 KB Output is correct
15 Correct 9 ms 1328 KB Output is correct
16 Correct 8 ms 1500 KB Output is correct
17 Correct 12 ms 1648 KB Output is correct
18 Correct 10 ms 1628 KB Output is correct
19 Correct 9 ms 1592 KB Output is correct
20 Correct 8 ms 1740 KB Output is correct