Submission #1690924

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Source Code Expand

#include <bits/stdc++.h>
#define REP(i,a,b) for(int i=(a);i<(b);i++)
#define RREP(i,a,b) for(int i=(a);i>=(b);i--)
typedef long long ll; typedef long double ld;
using namespace std;
const int INF=1e9, MOD=1e9+7, around[]={0,1,1,-1,0,-1,1,0,0};
const ld PI=abs(acos(-1));
int a,b,c,d;

int main(){
	cin >> a >> b >> c >> d;
	
	REP(k,0,2){
		if(k) cout << 'D';
		REP(i,0,c-a+k) cout << 'R';
		REP(i,0,d-b+k) cout << 'U';
		if(k) cout << 'L' << 'U';
		REP(i,0,c-a+k) cout << 'L';
		REP(i,0,d-b+k) cout << 'D';
		if(k) cout << 'R';
	}
	
	cout << endl;
	return 0;
}

Submission Info

Judge Result