Submission #550234

#	Time	Username	Problem	Language	Result	Execution time	Memory
550234		rafatoa	Mutating DNA (IOI21_dna)	C++17	0 / 100	31 ms	2488 KiB

dna

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

int n;
string ga, gb;

void init(string a, string b){
    ga = a; gb = b;
}

int get_distance(int x, int y){
    if(x == y){
        return (ga[x] == gb[x] ? 0 : -1);
    } else if(y-x == 1){
        if(ga[x] == gb[x] && ga[y] == gb[y]) return 0;
        if(ga[y] == gb[x] && ga[x] == gb[y]) return 1;
        else return -1;
    }
    return -1;
}

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