제출 #1015907

#제출 시각아이디문제언어결과실행 시간메모리
1015907deeraDNA 돌연변이 (IOI21_dna)C++17
0 / 100
21 ms3676 KiB
#include <bits/stdc++.h>
using namespace std;

#include "dna.h"

string A, B;

void init(string a, string b) {
    A = a;
    B = b;
}

int get_distance(int x, int y) {
    string a = A.substr(x, (y-x+1));
    string b = B.substr(x, (y-x+1));

    if (a == b) {
        return 0;
    }

    if (a.size() == 1) {
        return -1;
    }

    if (a.size() == 2) {
        if (a[0] == b[1] && a[1] == b[0]) {
            return 1;
        } else {
            return -1;
        }
    }

    // just for now
    return a.size();
}
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