제출 #438932

#제출 시각아이디문제언어결과실행 시간메모리
438932Maurimuri80DNA 돌연변이 (IOI21_dna)C++17
43 / 100
1575 ms3192 KiB
#include "dna.h"
#include <iostream>
#include <vector>
using namespace std;
string A,B;
vector<int> AT;
vector<int> acum;
void init(std::string a, std::string b) {
	A = a;
	B = b;
	AT.assign(a.size(),0);
	acum.assign(a.size(),0);

	if (A[0] != B[0]) acum[0] = 1;
	for (int i = 1; i < a.size(); i++)
	{
		if (A[i] != B[i])
		{
			AT[i] = 1;
		}
		acum[i] = acum[i-1]+AT[i];
	}
}

int get_distance(int x, int y) {
	int Amo[3] = {0,0,0};
	int Amo2[3] = {0,0,0};
	for (int i = x; i <= y; i++)
	{
		if (A[i] == 'T') Amo[0]++;
		if (A[i] == 'A') Amo[1]++;
		if (A[i] == 'C') Amo[2]++;
		if (B[i] == 'T') Amo2[0]++;
		if (B[i] == 'A') Amo2[1]++;
		if (B[i] == 'C') Amo2[2]++;
	}
	if ((y-x) <= 2)
	{
		if (Amo[0] == Amo2[0] && Amo[1] == Amo2[1] && Amo[2] == Amo2[2])
		{
			if ((y-x) == 0){
				return 0;
			}
			if ((y-x) == 1)
			{

				if (A[x] == B[x]) return 0;
				return 1;
			}
			if (A[x] == B[x] && A[x+1] == B[x+1])
			{
				return 0;
			}
			if (A[x] == B[x] || A[x+1] == B[x+1] || A[y] == B[y])
			{
				return 1;
			}
			return 2;
		}else
		{
			return -1;
		}
	}
	if (Amo[2] == Amo2[2] && Amo[2] == 0 && Amo[0] == Amo2[0] && Amo[1] == Amo2[1])
	{
		int dif;
		if (x == 0)
		{
			dif = (acum[y]);
		}else
		{
			dif = (acum[y]-acum[x-1]);
		}	
		return dif/2;
	}else
	{
		return -1;
	}
	
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:15:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |  for (int i = 1; i < a.size(); i++)
      |                  ~~^~~~~~~~~~
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