Submission #1078669

#TimeUsernameProblemLanguageResultExecution timeMemory
1078669khactrung1912Lozinke (COCI17_lozinke)C++14
5 / 100
74 ms1756 KiB
#include <bits/stdc++.h> using namespace std; long long n, re; vector<string> a; int main() { ios_base::sync_with_stdio(0); cin.tie(); cout.tie(); // freopen("PASS.INP", "r", stdin); //freopen("PASS.OUT", "w", stdout); cin >> n; for (int i = 1; i <= n; i++) { string s; cin >> s; a.push_back(s); } if (n<=2000) { for (int i = 0; i < a.size(); i++) { for (int j = 0; j < a.size(); j++) { if (i==j) continue; if (a[i].size()>a[j].size()) { for (int k = 0; k < a[i].size()-a[j].size()+1; k++) { if (a[i].substr(0, k+1)==a[j]) { re++; break; } } } else if (a[i]==a[j]) re++; } } cout << re; } else cout << 0; }

Compilation message (stderr)

lozinke.cpp: In function 'int main()':
lozinke.cpp:20:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for (int i = 0; i < a.size(); i++) {
      |                   ~~^~~~~~~~~~
lozinke.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |    for (int j = 0; j < a.size(); j++) {
      |                    ~~^~~~~~~~~~
lozinke.cpp:24:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |      for (int k = 0; k < a[i].size()-a[j].size()+1; k++) {
      |                      ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
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