oj.uz

Submission #77269

# Submission time Handle Problem Language Result Execution time Memory
77269 2018-09-24T14:32:12 Z MohamedAhmed0 Secret (JOI14_secret) C++14
30 / 100
 869 ms 8676 KB 
#include <bits/stdc++.h>
using namespace std ;
#include "secret.h"
int arr[100001] , arr1[1001][1001];
#define MAX_VALUE        1000000000

void build(int left , int right)
{
    if(left == right)
    {
        arr1[left][left] = arr[left];
        return ;
    }
    int mid = (left + right) >> 1 ;
    build(left , mid) ;
    build(mid + 1, right);
    arr1[left][right] = Secret(arr1[left][mid] , arr1[mid+1][right]);
}

int solve(int left , int right , int l , int r)
{
    if(left > r || right < l)
        return -1 ;
    if(left >= l && right <= r)
       return arr1[left][right] ;
    int mid = (left + right) >> 1 ;
    int x = solve(left , mid , l , r);
    int y = solve(mid + 1 , right , l , r);
    if(x != -1 && y != -1)
      return Secret(x , y);
    else if(x == -1)
        return y ;
    else if(y == -1)
        return x ;
}

int n ;

void Init(int N, int A[])
{
    n = N ;
    for(int i = 0 ; i < N ; ++i)
        arr[i] = A[i] ;
    build(0 , N-1);
}
int Query(int l, int r)
{
    if(arr1[l][r] != 0)
        return arr1[l][r];
    return solve(0 , n-1 , l , r);
}

Compilation message

secret.cpp: In function 'int solve(int, int, int, int)':
secret.cpp:35:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
30.0 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 243 ms 4472 KB Output is partially correct - number of calls to Secret by Init = 510, maximum number of calls to Secret by Query = 13
2 Partially correct 256 ms 4476 KB Output is partially correct - number of calls to Secret by Init = 511, maximum number of calls to Secret by Query = 14
3 Partially correct 240 ms 4604 KB Output is partially correct - number of calls to Secret by Init = 512, maximum number of calls to Secret by Query = 15
4 Partially correct 713 ms 8332 KB Output is partially correct - number of calls to Secret by Init = 998, maximum number of calls to Secret by Query = 15
5 Partially correct 713 ms 8476 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 15
6 Partially correct 625 ms 8504 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 4
7 Partially correct 743 ms 8504 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16
8 Partially correct 729 ms 8504 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16
9 Partially correct 869 ms 8524 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16
10 Partially correct 776 ms 8676 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16