Submission #2237434

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Source Code Expand

#include<iostream>
#include<string>
#include<unordered_map>
using namespace std;

int main(){
    string s;
    long ssize;
    long long int K;
    string formap="bcdefghijklmnopqrstuvwxyza";
    unordered_map <char,int> amade;
    for(int i=0;i<=25;i++){
        amade[formap[i]]=25-i;
    }

    cin >> s;
    ssize =s.size();
    cin >> K;
    for(long i=0;i<ssize-1;i++){
        if(amade[s[i]]<=K){
            K-=amade[s[i]];
            s[i]='a';
            //cout << "K:" << K <<"\n";
        }
    }

    int temp=(amade[s[ssize-1]]-K%26+26)%26;
    //cout << temp << endl;
    s[ssize-1]=formap[25-temp];
    
    cout << s << "\n";
    return 0;
}

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