Submission #1215565

#TimeUsernameProblemLanguageResultExecution timeMemory
1215565AblablaMutating DNA (IOI21_dna)C++20
0 / 100
1595 ms2112 KiB
#include "dna.h" #include <bits/stdc++.h> using namespace std; string a, b; void init(string A, string B) { a = A; b = B; } int get_distance(int x, int y) { int egy = 0, ket = 0; for(int i = x - 1; i < y; i++){ if(a[i] == 'A'){ egy++; } else{ ket++; } if(b[i] == 'A'){ egy--; } else{ ket--; } } if(egy != 0 || ket != 0){ return -1; } int ans = 0; for(int i = 0; i < a.size(); i++){ if(a[i] != b[i]){ ans++; } } return ans/2; }
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