oj.uz

Submission #54651

# Submission time Handle Problem Language Result Execution time Memory
54651 2018-07-04T11:05:03 Z red1108 Secret (JOI14_secret) C++17
30 / 100
 738 ms 4704 KB 
#include <stdio.h>
#include <algorithm>
#include "secret.h"
using namespace std;
int seg[10000], si=1;

void Init(int N, int A[])
{
    int input[2000],i;
    while(si<N) si*=2;
    for(i=N;i>=1;i--)
    {
        input[i]=A[i-1];
    }
    for(i=1;i<=si*4;i++) seg[i]=123456789;
    for(i=si+N-1;i>=si;i--)
    {
        seg[i]=input[i-si+1];
    }
    for(i=si-1;i>=1;i--)
    {
        if(seg[i*2]==123456789)seg[i]=123456789;
        else if(seg[i*2+1]==123456789)seg[i]=seg[i*2];
        else seg[i]=Secret(seg[i*2],seg[i*2+1]);
    }
}
int query(int x, int l, int r, int s, int e)
{
    int mid, left, right;
    if(r<s||l>e||l>r) return 123456789;
    if(s<=l&&r<=e) return seg[x];
    left=query(x*2, l,(l+r)/2,s,e);
    right=query(x*2+1, ((l+r)/2)+1,r, s, e);
    if(left==123456789&&right==123456789) return 123456789;
    else if(right==123456789) return left;
    else if(left==123456789) return right;
    else return Secret(left, right);
}
int Query(int L, int R)
{
    L++;
    R++;
    return query(1,1,si,L, R);
}

Compilation message

secret.cpp: In function 'int query(int, int, int, int, int)':
secret.cpp:29:9: warning: unused variable 'mid' [-Wunused-variable]
     int mid, left, right;
         ^~~

Subtask #1
30.0 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 234 ms 2472 KB Output is partially correct - number of calls to Secret by Init = 510, maximum number of calls to Secret by Query = 14
2 Partially correct 249 ms 2488 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 230 ms 2488 KB Output is partially correct - number of calls to Secret by Init = 512, maximum number of calls to Secret by Query = 14
4 Partially correct 698 ms 4516 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 665 ms 4548 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 14
6 Partially correct 607 ms 4556 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 710 ms 4556 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 738 ms 4556 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 686 ms 4688 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 15
10 Partially correct 681 ms 4704 KB Output is partially correct - number of calls to Secret by Init = 999, maximum number of calls to Secret by Query = 16