Submission #1215600

#	Time	Username	Problem	Language	Result	Execution time	Memory
1215600		vvivi	Mutating DNA (IOI21_dna)	C++20	22 / 100	1595 ms	2376 KiB

dna

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

string s, t;

void init(string a, string b) {
	s = a;
	t = b;
	return;
}

int get_distance(int x, int y) {
	string c = s.substr(x, y - x + 1);
	string d = t.substr(x, y - x + 1);
	int at = 0;
	int ta = 0;
	for (int i = 0; i < y - x + 1; i ++) {
		if (c[i] == 'A' && d[i] == 'T') at ++;
		else if (d[i] == 'A' && c[i] == 'T') ta ++;
	}
	if (at == ta) return at;
	else return -1;
}

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