제출 #499693

#제출 시각아이디문제언어결과실행 시간메모리
499693sazid_alamDNA 돌연변이 (IOI21_dna)C++17
43 / 100
1544 ms2720 KiB
#include "dna.h" #include <bits/stdc++.h> using namespace std; string a, b; void init(string u, string v) { a = u; b = v; } int get_distance(int x, int y) { int p = 0, A[2] = {}, C[2] = {}, T[2] = {}; for(int i = x; i <= y; i++){ if(a[i] != b[i]) p++; if(a[i] == 'A') A[0]++; if(b[i] == 'A') A[1]++; if(a[i] == 'C') C[0]++; if(b[i] == 'C') C[1]++; if(a[i] == 'T') T[0]++; if(b[i] == 'T') T[1]++; } if(A[0] != A[1] || C[0] != C[1] || T[0] != T[1]) return -1; if(p % 2) return p / 2 + 1; else return p / 2; return 0; }
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