Submission #480862

#TimeUsernameProblemLanguageResultExecution timeMemory
480862callmepandeyPalindromes (APIO14_palindrome)C++14
0 / 100
1090 ms131076 KiB
#pragma GCC optimize("O3") #pragma GCC target("avx,avx2,sse,sse2,sse3,sse4,popcnt,fma") #include "bits/stdc++.h" #define ll long long using namespace std; #define check(...) __f(#__VA_ARGS__, __VA_ARGS__) template <typename val1> void __f(const char* name, val1&& value) { cout << name << " = " << value << endl; } template <typename val1, typename... values> void __f( const char* names, val1&& value, values&&... multiplevalue) { const char* comma = strchr( names + 1, ','); cout.write(names, comma - names) << " = " << value << " "; __f(comma + 1, multiplevalue...); } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string s; cin >> s; map < string , int> counts; int ans = 0; for(int i= 0;i<s.size();i++){ string made; for(int j = i;j<s.size();j++){ made += s[j]; counts[made]++; ans = max(ans , (int)counts[made] *(int) made.size()); } } cout << ans << endl; cerr << "time taken : " << (float)clock() / CLOCKS_PER_SEC << " secs" << "\n"; return 0; }

Compilation message (stderr)

palindrome.cpp: In function 'int main()':
palindrome.cpp:25:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for(int i= 0;i<s.size();i++){
      |                ~^~~~~~~~~
palindrome.cpp:27:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(int j = i;j<s.size();j++){
      |                   ~^~~~~~~~~
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