제출 #606905

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
606905		pakhomovee	Palindromic Partitions (CEOI17_palindromic)	C++17	60 / 100	10080 ms	6408 KiB

palindromic

#include <iostream>
#include <vector>
#include <string>

using namespace std;

void solve() {
    string s;
    cin >> s;
    int i = 0;
    int ans = 0;
    while (i <= (s.size() - 1) / 2) {
        int len = 1;
        bool ok = false;
        for (; i + len <= s.size() / 2; ++len) {
            if (s.substr(i, len) == s.substr(s.size() - i - len, len)) {
                ok = true;
                break;
            }
        }
        i += len;
        ans += 1 + ok;
    }
    cout << ans << '\n';
}

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int t;
    cin >> t;
    while (t--) solve();
}

컴파일 시 표준 에러 (stderr) 메시지

palindromic.cpp: In function 'void solve()':
palindromic.cpp:12:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     while (i <= (s.size() - 1) / 2) {
      |            ~~^~~~~~~~~~~~~~~~~~~~~
palindromic.cpp:15:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |         for (; i + len <= s.size() / 2; ++len) {
      |                ~~~~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 25 / 25
• Subtask 4: 0 / 40