Submission #2379525

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Source Code Expand

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

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    string str;
    cin >> str;
    int n = str.size();
    int s[n];
    for (int i = 0; i < n; i++) {
        s[i] = str[i] - '0';
    }
    long long res = 0;
    for (int i = 0; i < 1 << n - 1; i++) {
        long long t = 0;
        for (int j = 0; j < n; j++) {
            t = 10 * t + s[j];
            if ((i >> j) % 2 || j == n - 1) {
                res += t;
                t = 0;
            }
        }
    }
    cout << res << "\n";
    return 0;
}

Submission Info

Judge Result