제출 #596781

#제출 시각아이디문제언어결과실행 시간메모리
596781serizeDNA 돌연변이 (IOI21_dna)C++17
0 / 100
26 ms2772 KiB
#include "dna.h" #include <bits/stdc++.h> #include <cstdio> #include <cassert> #include <string> #include <vector> #define all(x) x.begin(),x.end() using namespace std; const int MAX = 1e5+2; vector<int> dif(MAX); string s1, s2; void init(std::string a, std::string b) { int n = a.size(); s1 = a, s2 = b; for(int i = 1; i <= n; i++){ dif[i] = (a[i-1]!=b[i-1]); dif[i] += dif[i-1]; } } int get_distance(int x, int y) { //string cad1 = s1.substr(x,y), cad2 = s2.substr(x,y); //sort(all(cad1)); //sort(all(cad2)); //if(cad1 != cad2) return -1; int d = dif[y+1]-dif[x]; if(d&1) return ((d>>1)+1); else return (d>>1); }
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