제출 #1191670

#제출 시각아이디문제언어결과실행 시간메모리
1191670PetrixDNA 돌연변이 (IOI21_dna)C++20
0 / 100
20 ms2624 KiB
#include <iostream> #include <string> #include <map> #include "dna.h" using namespace std; string v1,v2; map<pair<int,int>,int> frvv; void init(string a,string b){ v1=a;v2=b; } int get_distance(int x,int y){ int cnt=0,i,auxcnt=0;int frv[3]={0,0,0},frv1[3]={0,0,0}; frvv.clear(); for(i=x;i<=y;i++){ if(v1[i]=='T') frv[0]++; if(v2[i]=='T') frv1[0]++; if(v1[i]=='A') frv[1]++; if(v2[i]=='A') frv1[1]++; if(v1[i]=='C') frv[2]++; if(v2[i]=='C') frv1[2]++; } if(frv[0]!=frv1[0] || frv[1]!=frv1[1] || frv[2]!=frv1[2]) return -1; for(i=x;i<=y;i++){ if(v1[i]!=v2[i] && !frvv[{v2[i],v1[i]}]){ cnt++;frvv[{v1[i],v2[i]}]++; }else if(v1[i]!=v2[i]){ cnt--;frvv[{v2[i],v1[i]}]--;auxcnt++; } } return cnt-1+auxcnt; }
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