Submission #1055763

---

Source Code Expand

#include <algorithm>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <deque>
#include <iomanip>
#include <iostream>
#include <limits>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <tuple>
#include <vector>

#define FOR(i,k,n) for (int (i)=(k); (i)<(n); ++(i))
#define rep(i,n) FOR(i,0,n)
#define pb push_back
#define all(v) begin(v), end(v)
#define debug(x) cerr<< #x <<": "<<x<<endl
#define debug2(x,y) cerr<< #x <<": "<< x <<", "<< #y <<": "<< y <<endl

using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vector<int> > vvi;
typedef vector<ll> vll;
typedef vector<vector<ll> > vvll;
template<class T> using vv=vector<vector< T > >;

int main() {
  int sx, sy, tx, ty;
  scanf("%d %d %d %d", &sx, &sy, &tx, &ty);
  int dx = tx - sx;
  int dy = ty - sy;
  rep (i, dx) {
    printf("R");
  }
  rep (i, dy) {
    printf("U");
  }
  rep (i, dx) {
    printf("L");
  }
  rep (i, dy) {
    printf("D");
  }

  printf("D");
  rep (i, dx+1) {
    printf("R");
  }
  rep (i, dy+1) {
    printf("U");
  }
  printf("LU");
  rep (i, dx+1) {
    printf("L");
  }
  rep (i, dy+1) {
    printf("D");
  }
  printf("R\n");

  return 0;
}

Submission Info

Judge Result