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T258478 [Aya Round 1 A] 幻想乡扑克游戏
https://www.luogu.com.cn/record/82790224
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Luogu/T258478/T258478.cpp
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46
Luogu/T258478/T258478.cpp
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#include <iostream>
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#include <algorithm>
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#include <string>
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using std::cin;
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using std::cout;
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const char endl = '\n';
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int t;
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std::string s;
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int main() {
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std::ios::sync_with_stdio(false);
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cin.tie(nullptr);
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cin >> t;
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while (t--) {
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bool flag = false;
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cin >> s;
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std::sort(s.begin(), s.end());
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if (s.find('X') != std::string::npos && s.find('D') != std::string::npos) {
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flag = true;
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}
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int cnt = 1;
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char lst = s[0];
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for (int i = 1; i < s.size(); lst = s[i++]) {
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if (s[i] == lst) {
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cnt++;
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} else {
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if (cnt == 4) flag = true;
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cnt = 1;
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}
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}
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if (cnt == 4) flag = true;
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cout << (flag ? "Yes" : "No") << endl;
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}
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return 0;
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}
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