제출 #529193

#제출 시각아이디문제언어결과실행 시간메모리
529193Icebear16DNA 돌연변이 (IOI21_dna)C++17
43 / 100
1575 ms3652 KiB
#include "dna.h" long long n,q; std::string s; std::string c; void init(std::string a, std::string b) { s=a,c=b; while(q--){ int x,y; get_distance(x,y); } } int get_distance(int x, int y) { int h1=0,h2=0,l1=0,l2=0,k1=0,k2=0; for(int i=x;i<=y;i++){ if(s[i]=='A'){ h1++; }else if(s[i]=='T'){ l1++; }else if(s[i]=='C'){ k1++; } if(c[i]=='A'){ h2++; }else if(c[i]=='T'){ l2++; }else if(c[i]=='C'){ k2++; } } if(h1==h2 && l1==l2 && k1==k2){ int j=0; for(int i=x;i<=y;i++){ if(s[i]!=c[i]){ j+=1; } } if(j%2==1){ j+=1; } return j/2; }else{ return -1; } }
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