제출 #1042450

#제출 시각아이디문제언어결과실행 시간메모리
1042450vjudge1DNA 돌연변이 (IOI21_dna)C++17
0 / 100
21 ms8280 KiB
#include <bits/stdc++.h> #include "dna.h" using namespace std; vector<long long> at, ac, ca, ct, ta, tc; void init(string a,string b) { int n = a.size() + 1; a = '#' + a; b = '#' + b; at.resize(n + 1, 0); ac.resize(n + 1, 0); ca.resize(n + 1, 0); ct.resize(n + 1, 0); ta.resize(n + 1, 0); tc.resize(n + 1, 0); for(int i = 1; i <= n; ++i) { if(a[i] == 'A') { if(b[i] == 'C') ac[i] = ac[i - 1] + 1; if(b[i] == 'T') at[i] = at[i - 1] + 1; } if(a[i] == 'T') { if(b[i] == 'A') ta[i] = ta[i - 1] + 1; if(b[i] == 'C') tc[i] = tc[i - 1] + 1; } if(a[i] == 'C') { if(b[i] == 'A') ca[i] = ca[i - 1] + 1; if(b[i] == 'T') ct[i] = ct[i - 1] + 1; } } } int get_distance(int x, int y) { int acc = (ac[y + 1] - ac[x]); int att = (at[y + 1] - at[x]); int ctt = (ct[y + 1] - ct[x]); int caa = (ca[y + 1] - ca[x]); int tcc = (tc[y + 1] - tc[x]); int taa = (ta[y + 1] - ta[x]); return min(acc, caa) + min(att, taa) + min(tcc, ctt); }
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