Submission #1305474

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Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <math.h>
#include <algorithm>

using namespace std;

int main() {
	int s[2], t[2];
	for (auto &d : s)cin >> d;
	for (auto &d : t)cin >> d;
	int d[2];
	d[0] = t[0] - s[0];
	d[1] = t[1] - s[1];
	for (int i = 0; i < d[1]; ++i) cout << 'U';
	for (int i = 0; i < d[0]; ++i) cout << 'R';
	for (int i = d[1]; i > 0; --i) cout << 'D';
	for (int i = d[0]; i > 0; --i) cout << 'L';

	cout << 'D';
	for (int i = 0; i < d[0] + 1; ++i) cout << 'R';
	cout << 'R';
	for (int i = 0; i < d[1] + 1; ++i) cout << 'U';
	cout << 'U';
	cout << 'U';
	cout << 'L';

	cout << 'L';
	for (int i = d[1] - 1; i > 0; --i) cout << 'D';
	for (int i = d[0] - 1; i > 0; --i) cout << 'L';
	cout << 'R';
	cout << 'R';
	cout << endl;
	//system("pause");
	return 0;
}

Submission Info

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