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54 lines (46 loc) · 966 Bytes
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2873.cpp
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54 lines (46 loc) · 966 Bytes
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#include "stdafx.h"
int main() {
int n, m;
//int a[50][50];
int aqq, a, b;
scanf("%d %d", &n, &m);
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
scanf("%d", &aqq);
if (i == n - 2 && j == m - 1) a = aqq;
if (i == n - 1 && j == m - 2) b = aqq;
}
}
if (n % 2 == 1) {
for (int i = 0; i < n; i++) {
for (int j = 0; j < m-1; j++) {
if (i % 2 == 0) printf("R");
else printf("L");
}
if(i != n-1) printf("D");
}
}
else if (m % 2 == 1) {
for (int i = 0; i < m; i++) {
for (int j = 0; j < n - 1; j++) {
if (i % 2 == 0) printf("D");
else printf("U");
}
if (i != m - 1) printf("R");
}
}
else {
for (int i = 0; i < n-2; i++) {
for (int j = 0; j < m - 1; j++) {
if (i % 2 == 0) printf("R");
else printf("L");
}
if (i != n - 1) printf("D");
}
for (int i = 0; i < m - 2; i += 2) printf("DRUR");
if (a > b)printf("RD");
else printf("DR");
}
printf("\n");
return 0;
}