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Submission #472775

# Submission time Handle Problem Language Result Execution time Memory
472775 2021-09-14T10:06:04 Z Ahmed_Solyman Lozinke (COCI17_lozinke) C++14
100 / 100
 496 ms 16452 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int main()
{
    ll n;cin>>n;
    vector<string>arr(n);
    for(auto &i:arr)cin>>i;
    map<string,ll>fr;
    for(ll i=0;i<n;i++){
        map<string,bool>vis;
        for(ll j=0;j<arr[i].size();j++){
            string x="";
            for(ll k=j;k<arr[i].size();k++){
                x+=arr[i][k];
                if(!vis[x])fr[x]++,vis[x]=1;
            }
        }
    }
    ll ans=0;
    for(ll i=0;i<n;i++){
        ans+=fr[arr[i]]-1;
    }
    cout<<ans<<endl;
    return 0;
}

Compilation message

lozinke.cpp: In function 'int main()':
lozinke.cpp:15:21: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         for(ll j=0;j<arr[i].size();j++){
      |                    ~^~~~~~~~~~~~~~
lozinke.cpp:17:25: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |             for(ll k=j;k<arr[i].size();k++){
      |                        ~^~~~~~~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 15 ms 592 KB Output is correct
6 Correct 19 ms 672 KB Output is correct
7 Correct 22 ms 1392 KB Output is correct
8 Correct 35 ms 2252 KB Output is correct
9 Correct 94 ms 2308 KB Output is correct
10 Correct 204 ms 7492 KB Output is correct
11 Correct 150 ms 4124 KB Output is correct
12 Correct 420 ms 16452 KB Output is correct
13 Correct 313 ms 2696 KB Output is correct
14 Correct 290 ms 14828 KB Output is correct
15 Correct 496 ms 16208 KB Output is correct
16 Correct 305 ms 1072 KB Output is correct
17 Correct 67 ms 844 KB Output is correct
18 Correct 49 ms 908 KB Output is correct
19 Correct 290 ms 8424 KB Output is correct
20 Correct 146 ms 1032 KB Output is correct