94 lines
2.0 KiB
C++
94 lines
2.0 KiB
C++
#include <algorithm>
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#include <cctype>
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#include <iostream>
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#include <string>
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#include <vector>
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#define let auto
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typedef int i32;
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typedef long long i64;
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typedef size_t usize;
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using namespace std;
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let fastio() {
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ios_base::sync_with_stdio(false);
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cin.tie(nullptr);
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}
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let is_vowel(char c) -> bool {
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return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u';
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}
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let get_rhyme_part(const string &line) -> string {
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if (line.empty()) return "";
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let end = (i32) line.length() - 1;
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while (end >= 0 && isspace(line[end])) {
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end--;
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}
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if (end < 0) return "";
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let start = end;
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while (start >= 0 && !isspace(line[start])) {
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start--;
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}
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let word = line.substr(start + 1, end - start);
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for (let &c: word) {
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c = tolower(c);
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}
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let vowel_pos = -1;
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for (let i = (i32) word.length() - 1; i >= 0; --i) {
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if (is_vowel(word[i])) {
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vowel_pos = i;
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break;
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}
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}
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if (vowel_pos != -1) {
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return word.substr(vowel_pos);
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} else {
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return word;
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}
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}
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let main() -> i32 {
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fastio();
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let line = string();
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getline(cin, line);
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if (line.empty()) return 0;
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let tc = (usize) stoi(line);
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for (let i = (usize) 0; i < tc; i++) {
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let rhymes = vector<string>(4);
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for (let j = 0; j < 4; j++) {
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getline(cin, line);
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rhymes[j] = get_rhyme_part(line);
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}
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let p12 = (rhymes[0] == rhymes[1]);
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let p23 = (rhymes[1] == rhymes[2]);
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let p34 = (rhymes[2] == rhymes[3]);
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let p13 = (rhymes[0] == rhymes[2]);
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let p24 = (rhymes[1] == rhymes[3]);
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let p14 = (rhymes[0] == rhymes[3]);
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if (p12 && p23 && p34) {
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cout << "perfect" << endl;
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} else if (p12 && p34) {
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cout << "even" << endl;
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} else if (p13 && p24) {
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cout << "cross" << endl;
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} else if (p14 && p23) {
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cout << "shell" << endl;
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} else {
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cout << "free" << endl;
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}
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}
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return 0;
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} |