Submission #1008592

#	Time	Username	Problem	Language	Result	Execution time	Memory
1008592		induwara16	Mutating DNA (IOI21_dna)	C++17	0 / 100	1603 ms	3672 KiB

dna

#include "dna.h"
#include <bits/stdc++.h>

using namespace std;

typedef string str;
typedef vector<int> vi;

str a, b;

void init(std::string a1, std::string b2)
{
	a = a1;
	b = b2;
}

int get_distance(int x, int y)
{
	str a1 = a.substr(x, y);
	str b1 = b.substr(x, y);
	int n = a1.length(), c = 0;

	if (set<char>(a1.begin(), a1.end()).size() != set<char>(b1.begin(), b1.end()).size())
		return -1;

	for (int i = 0; i < n; i++)
	{
		if (a1[i] != b1[i])
		{
			a1[a1.find(b1[i])] = a1[i];
			a1[i] = b1[i];
			c++;
		}
	}

	return c;
}

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