제출 #150122

#제출 시각아이디문제언어결과실행 시간메모리
150122distutpia (#200)HicCup (FXCUP4_hiccup)C++17
100 / 100
34 ms11180 KiB
#include "hiccup.h" using namespace std; int A[1000000]; int B[1000000]; void init(){ for (int i=0; i<1000000; i++){ A[i]=0; B[i]=0; } } bool valid(string S){ int N = S.size(); bool preH = true; int t1=0, t2=0; for(int i=0;i<N;i++){ if (S[i]=='H'){ t1++; preH = true; } else if (S[i]== 'C'){ t2++; preH = false; } else if (S[i]== '!'){ if (preH) return false; } else{ return false; } if (t1<t2){ return false; } } if (t1!=t2){ return false; } return true; } int HicCup(std::string S) { int N = S.size(); int min = 10000000; if (!valid(S)){ return -1; } init(); int t1=0, t2=0,t3=0; for(int i=N-1; i>=0; i--){ if (S[i]=='H'){ A[t2-t1] = 0; B[t2-t1] = 0; t1++; } else if (S[i]=='C'){ B[t2-t1]++; if (min > A[t2-t1]/B[t2-t1]){ min = A[t2-t1]/B[t2-t1]; } t2++; } else if (S[i]=='!'){ A[t2-t1]++; } } return min; }

컴파일 시 표준 에러 (stderr) 메시지

hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:51:17: warning: unused variable 't3' [-Wunused-variable]
  int t1=0, t2=0,t3=0;
                 ^~
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