Submission #1215580

#TimeUsernameProblemLanguageResultExecution timeMemory
1215580ggeerrggooMutating DNA (IOI21_dna)C++20
22 / 100
1595 ms2376 KiB
#include "dna.h" #include <bits/stdc++.h> using namespace std; string s1,s2; void init(std::string a, std::string b) { s1 = a; s2 = b; } int get_distance(int x, int y) { int a1=0, a2=0, wrong=0; for(int i=x;i<=y;i++) { if(s1[i]=='A') a1++; if(s2[i]=='A') a2++; if(s1[i]!=s2[i]) wrong++; } if(a1!=a2) return -1; else return wrong/2; }
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