Submission #1215603

#	Time	Username	Problem	Language	Result	Execution time	Memory
1215603		baranj	Mutating DNA (IOI21_dna)	C++20	0 / 100	16 ms	2368 KiB

dna

#include<bits/stdc++.h>
#include "dna.h"
using namespace std;

int n;
string a, b;

void init(string x, string y) {
	n=x.length();
	a=x; b=y;
}

int get_distance(int x, int y) {
	int cnta=0, cntb=0;
	for(int i=x; i<=y; i++){
		if(a[i]=='A' && b[i]=='B'){cnta++;}
		if(a[i]=='B' && b[i]=='A'){cntb++;}
	}
	if(cnta!=cntb){return -1;}
	return cnta;
}

• Subtask 1: 0 / 21
• Subtask 2: 0 / 22
• Subtask 3: 0 / 13
• Subtask 4: 0 / 28
• Subtask 5: 0 / 16