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Submission #1093639

# Submission time Handle Problem Language Result Execution time Memory
1093639 2024-09-27T07:17:15 Z Aviansh Rice Hub (IOI11_ricehub) C++17
100 / 100
 11 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

# Verdict Execution time Memory 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 448 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory 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
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 444 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 448 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 488 KB Output is correct
24 Correct 1 ms 484 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 604 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 9 ms 1884 KB Output is correct
4 Correct 11 ms 1796 KB Output is correct
5 Correct 7 ms 1112 KB Output is correct
6 Correct 4 ms 860 KB Output is correct
7 Correct 8 ms 1428 KB Output is correct
8 Correct 9 ms 1372 KB Output is correct
9 Correct 5 ms 856 KB Output is correct
10 Correct 6 ms 860 KB Output is correct
11 Correct 9 ms 1824 KB Output is correct
12 Correct 10 ms 1884 KB Output is correct
13 Correct 8 ms 1032 KB Output is correct
14 Correct 5 ms 860 KB Output is correct
15 Correct 8 ms 1372 KB Output is correct
16 Correct 7 ms 1372 KB Output is correct
17 Correct 9 ms 1732 KB Output is correct
18 Correct 10 ms 1628 KB Output is correct
19 Correct 9 ms 1584 KB Output is correct
20 Correct 9 ms 1584 KB Output is correct