Submission #1215561

#	Time	Username	Problem	Language	Result	Execution time	Memory
1215561		UVince	DNA 돌연변이 (IOI21_dna)	C++20	22 / 100	1594 ms	2376 KiB

dna

#include "dna.h"
#include <bits/stdc++.h>
using namespace std;

string a;
string b;

void init(std::string c, std::string d) {
	a=c;
	b=d;
}

int get_distance(int x, int y) {
	int a1=0, a2=0, t1=0, t2=0;
	int mv=0;
	for (int i=x;i<=y;i++){
		if (a[i]=='A') a1++;
		else t1++;
		if (b[i]=='A') a2++;
		else t2++;
		if (a[i]!=b[i]) mv++;
	}

	if (a1!=a2 || t1!=t2){
		return -1;
	}
	return mv/2;
	return 0;
}

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