Submission #750172

#	Time	Username	Problem	Language	Result	Execution time	Memory
750172		ammar124	Zalmoxis (BOI18_zalmoxis)	C++17	Compilation error	0 ms	0 KiB

zalmoxis

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define ll long long
#define fbo find_by_order
#define ofk order_of_key
using namespace std;
using namespace __gnu_pbds;
template<class T>
using indexed_set = tree<T,null_type,less<T>,rb_tree_tag, tree_order_statistics_node_update>;
ll power(ll a, ll b) { ll ans = 1; while (b) { if (b % 2) ans *= a; a *= a; b /= 2; } return ans; }
int const maxin = 1e6+6;
ll const mod = 1e9+7;
int arr[maxin];
int a,b;
vector<int>v(1e7 + 6 , -1);
int meow = 0;
int cnt = 0;
int x1 , y1;
int xc = 0 , yc = 0;
void solve(int l , int r , int num)
{
    if(cnt == a + b)
    {
        return;
    }
    int indx = (l+r)/2;
    if(meow == a)
    {
        int g = a+b - cnt;
        int g2;
        int g3;
        for(int i=0;i<100;i++)
        {
            if(power(2 , i) > g)
                break;
            g2 = power(2,i);
            g3 = i;
        }
        x1 = num - g3;
        y1 = num - g3 - 1;
        yc = (g - g2)*2;
        xc = g - yc;
        cnt = a+b;
        return;
    }
    if(num < arr[meow])
    {
        v[indx] = num;
        return;
        cnt++;
    }
    if(num == arr[meow])
    {
        v[indx] = arr[meow];
        meow++;
        cnt++;
        return;
    }
    solve(l , indx , num-1);
    solve(indx , r , num-1);
}
int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin>>a>>b;
    for(int i=0;i<a;i++)
    {
        cin>>arr[i];
    }
    solve(0 , 1e7+5 , 30);
    for(int i=0;i<1e7+6;i++)
    {
        if(v[i] != -1)
            cout<<v[i]<<" ";
    }
    for(int i=0;i<xc;i++)
    {
        cout<<x1<<" ";
    }
    for(int i=0;i<yc;i++)
    {
        cout<<y1<<" ";
    }
    return 0;
}

Compilation message (stderr)

zalmoxis.cpp:20:10: error: 'int y1' redeclared as different kind of entity
   20 | int x1 , y1;
      |          ^~
In file included from /usr/include/features.h:461,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/c++config.h:518,
                 from /usr/include/c++/10/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from zalmoxis.cpp:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:221:1: note: previous declaration 'double y1(double)'
  221 | __MATHCALL (y1,, (_Mdouble_));
      | ^~~~~~~~~~
zalmoxis.cpp: In function 'void solve(int, int, int)':
zalmoxis.cpp:42:12: error: assignment of function 'double y1(double)'
   42 |         y1 = num - g3 - 1;
      |         ~~~^~~~~~~~~~~~~~
zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:84:15: warning: the address of 'double y1(double)' will never be NULL [-Waddress]
   84 |         cout<<y1<<" ";
      |               ^~