Submission #890319

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Source Code Expand

#pragma GCC optimize("O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx")

#include <bits/stdc++.h>

#define pb push_back
#define fi first
#define se second
#define all(v) v.begin(), v.end()

using namespace std;
using ll = int64_t;

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);

  string s;
  cin >> s;
  cout << s.substr(0, 4) << " " << s.substr(4) << endl;

  return 0;
}

Submission Info

Judge Result