제출 #1215563

#제출 시각아이디문제언어결과실행 시간메모리
1215563sangerafDNA 돌연변이 (IOI21_dna)C++20
22 / 100
1594 ms2376 KiB
#include "dna.h"
#include <bits/stdc++.h>
using namespace std;

string a, b;

void init(std::string aa, std::string bb) {
	a = aa;
	b = bb;
}

int get_distance(int x, int y) {
	int db1=0, db2=0;
	for(int i=x; i<=y; i++){
		if(a[i] == 'A' && b[i] == 'T') db1++;
		else if(a[i] == 'T' && b[i] == 'A') db2++;
	}
	if(db1 != db2) return -1;
	return db1;
}
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