Submission #685188

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
685188	2023-01-23 16:41:10	alexdd	Costinland (info1cup19_costinland)	C++17	0 / 100	1 ms	340 KiB

costinland

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#pragma GCC optimize("O3,unroll-loops")
#include<bits/stdc++.h>
using namespace std;
//ofstream fout("costin.out");
#define int long long
const int INF = 1000000007;
char mat[51][51];
int put(int a, int exp)
{
    if(exp==0) return 1;
    if(exp%2==0) return put(a*a,exp/2);
    return put(a*a,exp/2)*a;
}
bool solved[100];
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    for(int i=1;i<=49;i++)
        for(int j=1;j<=49;j++)
            mat[i][j]='.';
    int k,cate=1,unde;
    cin>>k;
    for(int i=0;i<49;i++)
    {
        if(k==0)
            break;
        unde=i+1;
        if(solved[cate]==0 && (k&cate)!=0)
 
 
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Compilation message (stderr)

costinland.cpp: In function 'int main()':
costinland.cpp:46:18: warning: 'unde' may be used uninitialized in this function [-Wmaybe-uninitialized]
   46 |     for(int i=1;i<=unde;i++)
      |                 ~^~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 80