Submission #1008012

#	Time	Username	Problem	Language	Result	Execution time	Memory
1008012		nisanduu	Mutating DNA (IOI21_dna)	C++17	0 / 100	31 ms	3924 KiB

dna

/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

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

string st1,st2;

void init(string a,string b){
    st1=a;
    st2=b;
}

int get_distance(int x,int y){
    multiset<char> s1,s2;
    int c = 0;
    for(ll i=x;i<=y;i++){
        s1.insert(st1[i]);
        s2.insert(st2[i]);
    }
    if(s1!=s2){
        return -1;
    }
    map<int,int> mp;
    for(ll i=x;i<=y;i++){
        for(ll j=x;j<=y;j++){
            if(st1[i]==st2[j]&&!mp[j]){
                c += (i!=j);
                mp[j]++;
            }
        }
    }
    ll ans = (c+1)/2;
    return ans;
}


// int main()
// {
//     init("ATACAT", "ACTATA");
//     cout<<get_distance(3, 5)<<endl;
    
//     return 0;
// }

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