Submission #1134047

#	Time	Username	Problem	Language	Result	Execution time	Memory
1134047		alexdd	새로운 문제 (POI13_kon)	C++20	Compilation error	0 ms	0 KiB

kon

#include<bits/stdc++.h>
using namespace std;
int a[300005],aib[3000015];
int qry(int poz)
{
    poz+=2;
    int aux=0;
    for(int i=poz;i>0;i-=(i&(-i)))
        aux+=aib[i];
    return aux;
}
void upd(int poz, int newv)
{
    poz+=2;
    for(int i=poz;i<=n+2;i+=(i&(-i)))
        aib[i]+=newv;
}
void inicjuj(int n, int k, int *D)
{
    for(int i=0;i<=n+3;i++)
        aib[i]=0;
    for(int i=0;i<n;i++)
    {
        a[i] = max(0, k - D[i]);
        if(a[i]==0) upd(i,+1);
    }
}
void podlej(int le, int ri)
{
    for(int i=le;i<=ri;i++)
    {
        a[i]--;
        if(a[i]==0) upd(i,+1);
    }
}
int dojrzale(int le, int ri)
{
    return qry(ri) - qry(le-1);
}

Compilation message (stderr)

kon.cpp: In function 'void upd(int, int)':
kon.cpp:15:22: error: 'n' was not declared in this scope
   15 |     for(int i=poz;i<=n+2;i+=(i&(-i)))
      |                      ^