Submission #745451

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
745451	2023-05-20 07:09:22	Alexandruabcde	Match (CEOI16_match)	C++14	37 / 100	2057 ms	15872 KiB

match

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#include <bits/stdc++.h>
using namespace std;
constexpr int NMAX = 1e5 + 5;
constexpr int SIGMAX = 26;
bool exist;
int sp[NMAX];
char ans[NMAX];
string S;
void Precompute () {
    deque <char> D;
    for (int i = 0; i < S.size(); ++ i ) {
        if (D.empty() || D.back() != S[i]) {
            D.push_back(S[i]);
        }
        else {
            D.pop_back();
        }
    }
    exist = D.empty();
}
int pos[SIGMAX];
int bef[NMAX];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

match.cpp: In function 'void Precompute()':
match.cpp:16:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for (int i = 0; i < S.size(); ++ i ) {
      |                     ~~^~~~~~~~~~
match.cpp: In function 'void Solve()':
match.cpp:67:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |     for (int i = 0; i < S.size(); ++ i )
      |                     ~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 0 / 63