제출 #1215561

#제출 시각아이디문제언어결과실행 시간메모리
1215561UVinceDNA 돌연변이 (IOI21_dna)C++20
22 / 100
1594 ms2376 KiB
#include "dna.h" #include <bits/stdc++.h> using namespace std; string a; string b; void init(std::string c, std::string d) { a=c; b=d; } int get_distance(int x, int y) { int a1=0, a2=0, t1=0, t2=0; int mv=0; for (int i=x;i<=y;i++){ if (a[i]=='A') a1++; else t1++; if (b[i]=='A') a2++; else t2++; if (a[i]!=b[i]) mv++; } if (a1!=a2 || t1!=t2){ return -1; } return mv/2; return 0; }
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