Submission #3594541

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Source Code Expand

#include<iostream>
#include<sstream>
using namespace std;

long kaizyou(int x){
    long ans = 1;
    for (int i = 1; i <= x; i++){
        ans *= i;
    }
    if( x == 0){
        return 1;
    }
    return ans;
}

long cnv(string s){
    stringstream ss;
    ss << s << flush;
    long num = 0;
    ss >> num;
    return num;
}
    
    

int main(){
    string s;
    long sum = 0;
    cin >> s;
    for (int i = 1; i < s.length() + 1; i++){
        for(int j = 0; j < s.length(); j++){
            string tmp = s.substr(j,i);
            sum += cnv(tmp) * kaizyou(s.length() - j - i) * kaizyou(j);
            if(i == s.length() - j){
                break;
            }
        }
    }
    cout << sum << endl;
}

Submission Info

Judge Result