oj.uz

Submission #472771

# Submission time Handle Problem Language Result Execution time Memory
472771 2021-09-14T09:57:40 Z MamdouhN Lozinke (COCI17_lozinke) C++14
20 / 100
 1000 ms 6556 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"

int n,ans;
string password[200002];
map<string,bool>idk;

void check(string a,string b)
{
    idk.clear();
    string x;
    for(int i=0;i<a.size();i++)
    {
        x+=a[i];
        if(x.size()<=b.size())idk[x]=1;
        string y;
        int j = i;
        while(j>=0&&y.size()<b.size())
        {
            y=a[j]+y;
            idk[y]=1;
            j--;
        }
    }
    if(idk[b])ans++;
}

main()
{
    cin>>n;
    for(int i=0;i<n;i++)cin>>password[i];
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<n;j++)
        {
            if(j==i)continue;
            if(password[j].size()>password[i].size())continue;
            //cout<<password[i]<<" "<<password[j]<<endl;
            check(password[i],password[j]);
            //cout<<ans<<endl;
        }
    }
    cout<<ans<<endl;
}

Compilation message

lozinke.cpp: In function 'void check(std::string, std::string)':
lozinke.cpp:14:18: 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]
   14 |     for(int i=0;i<a.size();i++)
      |                 ~^~~~~~~~~
lozinke.cpp: At global scope:
lozinke.cpp:30:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   30 | main()
      | ^~~~

Subtask #1
20.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6476 KB Output is correct
2 Correct 6 ms 6476 KB Output is correct
3 Correct 22 ms 6556 KB Output is correct
4 Correct 268 ms 6528 KB Output is correct
5 Execution timed out 1084 ms 6476 KB Time limit exceeded
6 Execution timed out 1088 ms 6476 KB Time limit exceeded
7 Execution timed out 1083 ms 6476 KB Time limit exceeded
8 Execution timed out 1092 ms 6444 KB Time limit exceeded
9 Execution timed out 1089 ms 6476 KB Time limit exceeded
10 Execution timed out 1087 ms 6476 KB Time limit exceeded
11 Execution timed out 1075 ms 6532 KB Time limit exceeded
12 Execution timed out 1082 ms 6476 KB Time limit exceeded
13 Execution timed out 1073 ms 6476 KB Time limit exceeded
14 Execution timed out 1091 ms 6556 KB Time limit exceeded
15 Execution timed out 1085 ms 6476 KB Time limit exceeded
16 Execution timed out 1100 ms 6552 KB Time limit exceeded
17 Execution timed out 1073 ms 6476 KB Time limit exceeded
18 Execution timed out 1074 ms 6476 KB Time limit exceeded
19 Execution timed out 1051 ms 6548 KB Time limit exceeded
20 Execution timed out 1049 ms 6476 KB Time limit exceeded