제출 #1142025

#제출 시각아이디문제언어결과실행 시간메모리
1142025techvioDNA 돌연변이 (IOI21_dna)C++20
43 / 100
1595 ms2376 KiB
#include "dna.h" #include <bits/stdc++.h> using namespace std; string sa; string sb; void init(std::string a, std::string b) { sa = a; sb = b; } int get_distance(int x, int y) { string suba = sa.substr(x, y - x+1); string subb = sb.substr(x, y - x+1); int cca = 0, cta = 0, caa = 0, ccb = 0, ctb = 0, cab = 0; for (char c : suba) { if (c == 'A') caa++; else if (c == 'T') cta++; else cca++; } for (char c : subb) { if (c == 'A') cab++; else if (c == 'T') ctb++; else ccb++; } int c = 0; if (ccb != cca || cab != caa || ctb != cta) return -1; else { for (int i = 0; i < suba.size(); i++) if (suba[i] != subb[i]) c++; int ans = (c+1) / 2; return ans; } return 0; }
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