Submission #1009451

#	Time	Username	Problem	Language	Result	Execution time	Memory
1009451		induwara16	Mutating DNA (IOI21_dna)	C++17	0 / 100	1543 ms	2136 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 solve(str a, str b, int c)
{
	;
}

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;

	int as = count(a1.begin(), a1.end(), 'A');
	// int cs = count(a1.begin(), a1.end(), 'C');
	int ts = count(a1.begin(), a1.end(), 'T');

	if (
		(as != count(b1.begin(), b1.end(), 'A')) ||
		//(cs != count(b1.begin(), b1.end(), 'C')) ||
		(ts != count(b1.begin(), b1.end(), 'T')))
	{
		return -1;
	}

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

	return c / 2;

	// vi cc = {as, cs, ts};
	// int ccc = count(cc.begin(), cc.end(), 0);

	// if (ccc == 2)
	// 	return 0;

	// if (ccc == 1)
	// 	return 1;

	// bool same = false;
	// for (int i = 0; i < n; i++)
	// {
	// 	if (a1[i] == b1[i])
	// 	{
	// 		same = true;
	// 		break;
	// 	}
	// }

	// return same ? 1 : 2;
}

Compilation message (stderr)

dna.cpp: In function 'int solve(str, str, int)':
dna.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type]
   20 | }
      | ^

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