제출 #150739

#제출 시각아이디문제언어결과실행 시간메모리
150739티셔츠 콜렉터 (#200)HicCup (FXCUP4_hiccup)C++17
0 / 100
6 ms384 KiB
#include "hiccup.h" #include <stack> std::stack<char> st; int HicCup(std::string S) { int N = S.size(); int res = 0; for (int i=0; i<N; i++) { if (S[i] == 'H') { st.push(S[i]); } else if (S[i] == 'C') { if (st.top() == 'H') { st.pop(); } else { res = -1; break; } } } return res; }
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