Submission #1215589

#	Time	Username	Problem	Language	Result	Execution time	Memory
1215589		gortomi	Mutating DNA (IOI21_dna)	C++20	22 / 100	1593 ms	2376 KiB

dna

#include <bits/stdc++.h>
using namespace std;
#include "dna.h"
string a, b;
vector<int> pref, pa, pb;
void init(std::string c, std::string d) {
	a = c;
	b = d;
}

int get_distance(int l, int r) {
	int dba = 0, dbb = 0;
	for(int i = l; i <= r; i++)
	{
		if(a[i] == 'A' && b[i] == 'T') dba++;
		if(a[i] == 'T' && b[i] == 'A') dbb++;
	}
	if(dba != dbb) return -1;
	return dba;
}

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