Submission #1009621

#	Time	Username	Problem	Language	Result	Execution time	Memory
1009621		induwara16	DNA 돌연변이 (IOI21_dna)	C++17	0 / 100	1546 ms	4432 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);
	multiset<char> a2(a1.begin(), a1.end()), b2(b.begin() + x, b.begin() + y + 1);
	str b1(b2.begin(), b2.end());
	int n = a1.length();
	int as = b1.find_last_of('A'), cs = b1.find_last_of('C'), ts = b1.find_last_of('T');
	int ac, cc, tc;

	if (as == b1.npos)
		ac = 0;
	else
		ac = as + 1;

	if (cs == b1.npos)
		cc = 0;
	else
		cc = cs - ac + 1;

	if (ts == b1.npos)
		tc = 0;
	else if (cc == 0)
		tc = ts - ac + 1;
	else
		tc = ts - cs + 1;

	cout << ac << ',' << cc << ',' << tc << '\n';

	if (!equal(a2.begin(), a2.end(), b2.begin()))
		return -1;

	if ((ac == n) || (cc == n) || (tc == n))
		return 0;

	if ((ac == 0) || (cc == 0) || (tc == 0))
		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 get_distance(int, int)':
dna.cpp:26:9: warning: comparison of integer expressions of different signedness: 'int' and 'const size_type' {aka 'const long unsigned int'} [-Wsign-compare]
   26 |  if (as == b1.npos)
dna.cpp:31:9: warning: comparison of integer expressions of different signedness: 'int' and 'const size_type' {aka 'const long unsigned int'} [-Wsign-compare]
   31 |  if (cs == b1.npos)
dna.cpp:36:9: warning: comparison of integer expressions of different signedness: 'int' and 'const size_type' {aka 'const long unsigned int'} [-Wsign-compare]
   36 |  if (ts == b1.npos)

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