Submission #914711

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
914711	2024-01-22 15:03:28	racsosabe	Lozinke (COCI17_lozinke)	C++14	100 / 100	287 ms	16728 KiB

lozinke

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#include<bits/stdc++.h>
using namespace::std;
const int N = 20000 + 5;
int n;
string s[N];
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cin >> n;
  map<string, int> frec;
  for(int i = 1; i <= n; i++) {
    cin >> s[i];
    frec[s[i]] += 1;
  }
  long long res = 0;
  for(int id = 1; id <= n; id++) {
    set<string> used;
    for(int i = 0; i < s[id].size(); i++) {
      string cur = "";
      for(int j = i; j < s[id].size(); j++) {
        cur.push_back(s[id][j]);
        if(!used.count(cur)) {
          used.emplace(cur);
          res += frec[cur];
        }
      }
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

lozinke.cpp: In function 'int main()':
lozinke.cpp:21:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |   for(int i = 0; i < s[id].size(); i++) {
      |                  ~~^~~~~~~~~~~~~~
lozinke.cpp:23:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |    for(int j = i; j < s[id].size(); j++) {
      |                   ~~^~~~~~~~~~~~~~

• Subtask 1: 100 / 100