Submission #1612398

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;


int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  string ans;
  int sx, sy, tx, ty;
  cin >> sx >> sy >> tx >> ty;
  for (int y = sy; y < ty; ++y) ans += 'U';
  for (int x = sx; x < tx; ++x) ans += 'R';
  for (int y = sy; y < ty; ++y) ans += 'D';
  for (int x = sx; x < tx; ++x) ans += 'L';
  ans += 'L';
  for (int y = sy; y <= ty; ++y) ans += 'U';
  for (int x = sx; x <= tx; ++x) ans += 'R';
  ans += 'D';
  ans += 'R';
  for (int y = sy; y <= ty; ++y) ans += 'D';
  for (int x = sx; x <= tx; ++x) ans += 'L';
  ans += 'U';
  cout << ans << endl;
  return 0;
}

Submission Info

Judge Result