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Submission #928998

# Submission time Handle Problem Language Result Execution time Memory
928998 2024-02-17T12:41:32 Z NourWael Lozinke (COCI17_lozinke) C++17
100 / 100
 356 ms 16720 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std; 
map<string,int> mp;
string a[20005];

signed main() {
  
  int n; cin>>n;

  for(int i=0; i<n; i++){
    string s; cin>>s;
    a[i] = s;
    mp[s]++;
  }
  
  int ans = 0;
  for(int i=0; i<n; i++){
   string s = a[i];
   set<string> st;

    for(int j=0; j<s.size(); j++){
      string t = "";
      for(int k=j; k<s.size(); k++) {
          t+=s[k];
          if(st.find(t)==st.end()) ans += mp[t];
          st.insert(t);
      }
    }
    ans--;
  }
  cout<<ans;
 
  return 0;
}

Compilation message

lozinke.cpp: In function 'int main()':
lozinke.cpp:22:19: 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]
   22 |     for(int j=0; j<s.size(); j++){
      |                  ~^~~~~~~~~
lozinke.cpp:24:21: 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]
   24 |       for(int k=j; k<s.size(); k++) {
      |                    ~^~~~~~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 860 KB Output is correct
2 Correct 1 ms 860 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 8 ms 1372 KB Output is correct
6 Correct 12 ms 1324 KB Output is correct
7 Correct 16 ms 2136 KB Output is correct
8 Correct 27 ms 2896 KB Output is correct
9 Correct 64 ms 2660 KB Output is correct
10 Correct 132 ms 7780 KB Output is correct
11 Correct 113 ms 4468 KB Output is correct
12 Correct 279 ms 16720 KB Output is correct
13 Correct 209 ms 2892 KB Output is correct
14 Correct 208 ms 15320 KB Output is correct
15 Correct 356 ms 16500 KB Output is correct
16 Correct 215 ms 1372 KB Output is correct
17 Correct 76 ms 1364 KB Output is correct
18 Correct 47 ms 1116 KB Output is correct
19 Correct 206 ms 8724 KB Output is correct
20 Correct 108 ms 1112 KB Output is correct