제출 #1142142

#제출 시각아이디문제언어결과실행 시간메모리
1142142samiaDNA 돌연변이 (IOI21_dna)C++20
0 / 100
662 ms2736 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) { map<char,int>m; map<char,int>m1; int ans; int f[A.size()+1]; f[0]=0; for(int so=0;so<=A.size();so++){f[so]=0;} for(int so=x;so<=y;so++){ m[A[so]]+=1; m1[B[so]]+=1; if(so!=0){f[so]=f[so-1];} if(A[so]!=B[so]){f[so]+=1;} } if(m['A']==m1['A']&&m['T']==m1['T']){ return f[y]-f[x]; m['A']=0; m['T']=0; m1['A']=0; m1['T']=0; } else {return -1; m['A']=0; m['T']=0; m1['A']=0; m1['T']=0; } }
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