Submission #929170

#	Time	Username	Problem	Language	Result	Execution time	Memory
929170		Zena_Hossam	Lozinke (COCI17_lozinke)	C++14	25 / 100	321 ms	16696 KiB

lozinke

#include <bits/stdc++.h>
using namespace std;
#define fi ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//#define ll double
#define ll long long
#define F first
#define S second
#define sz size()
#define all(s) s.begin(),s.end()
#define all1(s) s.rbegin(),s.rend()
int main()
{
    // freopen("maxcross.in","r",stdin);freopen("maxcross.out","w",stdout);

    ll T=1;
    //cin>>T;ll oo=0;
    while(T--)
    {
        ll n;
        cin>>n;
        string a[n];
        map<string,ll>m,d;
        for(ll i=0; i<n; i++)
        {
            cin>>a[i];
            string e="";
            for(ll j=0; j<a[i].sz; j++)
            {
                e+=a[i][j];
                d[e]=1;
            }
            m[a[i]]++;
        }
        ll c=0;
        for(ll i=0; i<n; i++)
        {
            for(ll j=0; j<a[i].sz; j++)
            {
                string e="";
                for(ll o=j;o<a[i].sz;o++){
                    e+=a[i][o];
                    c+=m[e]-(e==a[i]);
                    if(!d[e])break;
                }
            }
        }
        cout<<c;
    }
}

Compilation message (stderr)

lozinke.cpp: In function 'int main()':
lozinke.cpp:27:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |             for(ll j=0; j<a[i].sz; j++)
      |                          ^
lozinke.cpp:37:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |             for(ll j=0; j<a[i].sz; j++)
      |                          ^
lozinke.cpp:40:29: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |                 for(ll o=j;o<a[i].sz;o++){
      |                             ^

• Subtask 1: 25 / 100