제출 #529211

#제출 시각아이디문제언어결과실행 시간메모리
529211Icebear16DNA 돌연변이 (IOI21_dna)C++17
0 / 100
25 ms2636 KiB
#include "dna.h"
#include<vector>
int n,q;
std::string s;
std::string c;
std::vector<int> A;
void init(std::string a, std::string b) {
	s=a,c=b;
	for(int i=0;i<=n;i++){
		if(s[i]!=c[i]){
			A.push_back(1);
		}else{
			A.push_back(0);
		}
	}
	for(int i=1;i<n;i++){
		A[i]+=A[i-1];
	}
	while(q--){
    	int x,y;
		get_distance(x,y);
	}
}
int get_distance(int x, int y) {
//	int h1=0,h2=0,l1=0,l2=0,k1=0,k2=0;
//	for(int i=x;i<=y;i++){
//		if(s[i]=='A'){
//			h1++;
//		}else if(s[i]=='T'){
//			l1++;
//		}else if(s[i]=='C'){
//			k1++;
//		}
//		if(c[i]=='A'){
//			h2++;
//		}else if(c[i]=='T'){
//			l2++;
//		}else if(c[i]=='C'){
//			k2++;
//		}
//	}
	int j=A[y]-A[x]+1;
	if(j%2==0){
		return j/2;
	}else{
		return -1;
	}
}
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