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ccc98s3.py
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ccc98s3.py
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#variables
direction = 0 #0 N, 1 W, 2 S, 3 E
distance_x = 0 #displacement
distance_y = 0 #displacement
n = int(input())
for x in range(n):
while 1:
a = int(input())
if a == 0:
break
if a == 2:
direction -= 1
if direction == -1:
direction = 3
elif a == 3:
direction += 1
if direction == 4:
direction = 0
else:
b = int(input())
#move forward b units in variable direction way
if direction == 0:
distance_y += b#displacement travelled not displacement needed to be travelled
elif direction == 1:
distance_x += b
elif direction == 2:
distance_y -= b
else:
distance_x -= b
print(f'Distance is {abs(distance_x)+abs(distance_y)}')
while 1:
if distance_x == 0 and distance_y == 0:
break
elif direction == 0:
if distance_y < 0:
print(1)
print(abs(distance_y))
distance_y = 0
else:
if distance_x > 0:
print(2)
direction -= 1
if direction == -1:
direction = 3
elif distance_x < 0:
print(3)#
direction += 1
if direction == 4:
direction = 0
elif distance_x == 0:
print(2)
direction -= 1
if direction == -1:
direction = 3
print(2)
direction -= 1
if direction == -1:
direction = 3
elif direction == 2:
if distance_y > 0:
print(1)
print(abs(distance_y))
distance_y = 0
else:
if distance_x > 0:
print(3)
direction += 1
if direction == 4:
direction = 0
elif distance_x < 0:
print(2)
direction -= 1
if direction == -1:
direction = 3
else:
print(2)
direction -= 1
if direction == -1:
direction = 3
print(2)
direction -= 1
if direction == -1:
direction = 3
#else change direction twice
elif direction == 3:
if distance_x > 0:
print(1)
print(abs(distance_x))
distance_x = 0
else:
if distance_y > 0:
print(2)
direction -= 1
if direction == -1:
direction = 3
elif distance_y < 0:
print(3)
direction += 1
if direction == 4:
direction = 0
else:
print(2)
direction -= 1
if direction == -1:
direction = 3
print(2)
direction -= 1
if direction == -1:
direction = 3
elif direction == 1:
if distance_x < 0:
print(1)
print(abs(distance_x))
distance_x = 0
else:
if distance_y < 0:
print(2)
direction -= 1
if direction == -1:
direction = 3
elif distance_y > 0:
print(3)
direction += 1
if direction == 4:
direction = 0
else:
print(2)
direction -= 1
if direction == -1:
direction = 3
print(2)
direction -= 1
if direction == -1:
direction = 3
if x != n-1:
print()