제출 #438904

#제출 시각아이디문제언어결과실행 시간메모리
438904jhtanDNA 돌연변이 (IOI21_dna)C++17
43 / 100
1566 ms2480 KiB
#include "dna.h" #include <iostream> using namespace std; string A, B; void init(std::string a, std::string b) { A = a; B = b; } int get_distance(int x, int y) { int C1[3] = {0, 0, 0}; int C2[3] = {0, 0, 0}; for(int i=x; i<=y; i++) { if(A[i] == 'A') C1[0]++; if(A[i] == 'T') C1[1]++; if(A[i] == 'C') C1[2]++; if(B[i] == 'A') C2[0]++; if(B[i] == 'T') C2[1]++; if(B[i] == 'C') C2[2]++; } if(C1[0] != C2[0] || C1[1] != C2[1] || C1[2] != C2[2]) return -1; if(y-x <= 2) { if(y-x == 0) return 0; if(y-x == 1) { if(A[x] == B[x]) return 0; return 1; } if(A[x] == B[x] && A[x+1] == B[x+1] && A[y] == B[y]) return 0; if(A[x] == B[x] || A[x+1] == B[x+1] || A[y] == B[y]) return 1; return 2; } if(C1[2] == 0 && C2[2] == 0) { int c = 0; for(int i=x; i<=y; i++) if(A[i] != B[i]) c++; return c/2; } return 0; }
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