t = int(input())
for _ in range(t):
n, k , pb, ps = map(int, input().split())
p = list(map(int, input().split()))
a = list(map(int, input().split()))
s_set = { ps }
b_set = { pb }
max_b = a[pb - 1] * k
total_b = a[pb - 1]
max_s = a[ps - 1] * k
total_s = a[ps - 1]
if k > 1:
pb = p[pb - 1]
kb = k - 1
while pb not in b_set and kb > 0:
b_set.add(pb)
max_b = max(max_b, total_b + a[pb - 1] * kb)
total_b += a[pb - 1]
pb = p[pb - 1]
kb -= 1
ps = p[ps - 1]
ks = k - 1
while ps not in s_set and ks > 0:
s_set.add(ps)
max_s = max(max_s, total_s + a[ps - 1] * ks)
total_s += a[ps - 1]
ps = p[ps - 1]
ks -= 1
if max_s == max_b:
print("Draw")
elif max_b < max_s:
print("Sasha")
else:
print("Bodya")
1618A - Polycarp and Sums of Subsequences | 1618B - Missing Bigram |
938. Range Sum of BST | 147. Insertion Sort List |
310. Minimum Height Trees | 2110. Number of Smooth Descent Periods of a Stock |
2109. Adding Spaces to a String | 2108. Find First Palindromic String in the Array |
394. Decode String | 902. Numbers At Most N Given Digit Set |
221. Maximal Square | 1200. Minimum Absolute Difference |
1619B - Squares and Cubes | 1619A - Square String |
1629B - GCD Arrays | 1629A - Download More RAM |
1629C - Meximum Array | 1629D - Peculiar Movie Preferences |
1629E - Grid Xor | 1629F1 - Game on Sum (Easy Version) |
2148. Count Elements With Strictly Smaller and Greater Elements | 2149. Rearrange Array Elements by Sign |
2150. Find All Lonely Numbers in the Array | 2151. Maximum Good People Based on Statements |
2144. Minimum Cost of Buying Candies With Discount | Non empty subsets |
1630A - And Matching | 1630B - Range and Partition |
1630C - Paint the Middle | 1630D - Flipping Range |