from itertools import combinations
import sys
# sys.stdin.read().strip().splitlines()
def main():
lines = sys.stdin.read().strip().splitlines()
poses = {tuple(map(int, x)) for x in zip(*[map(int, lines[1].split()), map(int, lines[2].split()), map(int, lines[3].split())])}
for from_pos, to_pos in combinations(poses, 2):
ghost_pos = list(from_pos)
dirs = ((to_pos[0] > ghost_pos[0]) - (to_pos[0] < ghost_pos[0]),
(to_pos[1] > ghost_pos[1]) - (to_pos[1] < ghost_pos[1]),
(to_pos[2] > ghost_pos[2]) - (to_pos[2] < ghost_pos[2]))
# poses_went_throught = []
while ghost_pos != list(to_pos):
for axis in range(3):
if ghost_pos[axis] != to_pos[axis]:
next_pos = ghost_pos[:]
next_pos[axis] += dirs[axis]
if tuple(next_pos) in poses:
ghost_pos[axis] += dirs[axis]
# poses_went_throught.append(ghost_pos[axis])
break
else:
sys.stdout.write('NO')
return
sys.stdout.write('YES')
main()
| Subtask | Sum | Test | Verdict | Time | Memory | ||
|---|---|---|---|---|---|---|---|
| subtask1 | 0/0 | ||||||
| 1 | Accepted | 41ms | 19696 KiB | ||||
| 2 | Accepted | 41ms | 19660 KiB | ||||
| 3 | Accepted | 45ms | 19888 KiB | ||||
| subtask2 | 18/18 | ||||||
| 4 | Accepted | 41ms | 19760 KiB | ||||
| 5 | Accepted | 45ms | 19764 KiB | ||||
| 6 | Accepted | 173ms | 22920 KiB | ||||
| 7 | Accepted | 125ms | 22064 KiB | ||||
| 8 | Accepted | 109ms | 22508 KiB | ||||
| 9 | Accepted | 46ms | 19692 KiB | ||||
| 10 | Accepted | 120ms | 22508 KiB | ||||
| 11 | Accepted | 137ms | 22508 KiB | ||||
| 12 | Accepted | 46ms | 21224 KiB | ||||
| 13 | Accepted | 68ms | 21740 KiB | ||||
| subtask3 | 0/19 | ||||||
| 14 | Accepted | 72ms | 23632 KiB | ||||
| 15 | Accepted | 456ms | 22164 KiB | ||||
| 16 | Accepted | 61ms | 22900 KiB | ||||
| 17 | Accepted | 615ms | 24588 KiB | ||||
| 18 | Time limit exceeded | 3.091s | 26168 KiB | ||||
| 19 | Time limit exceeded | 3.102s | 25724 KiB | ||||
| 20 | Accepted | 70ms | 21992 KiB | ||||
| 21 | Accepted | 59ms | 23020 KiB | ||||
| 22 | Accepted | 384ms | 25068 KiB | ||||
| 23 | Accepted | 2.763s | 25780 KiB | ||||
| 24 | Time limit exceeded | 3.095s | 26348 KiB | ||||
| 25 | Accepted | 165ms | 24156 KiB | ||||
| 26 | Accepted | 72ms | 21740 KiB | ||||
| subtask4 | 0/24 | ||||||
| 27 | Accepted | 282ms | 61932 KiB | ||||
| 28 | Time limit exceeded | 3.088s | 24252 KiB | ||||
| 29 | Time limit exceeded | 3.092s | 62312 KiB | ||||
| 30 | Time limit exceeded | 3.092s | 62320 KiB | ||||
| 31 | Time limit exceeded | 3.098s | 62428 KiB | ||||
| 32 | Time limit exceeded | 3.096s | 62420 KiB | ||||
| 33 | Accepted | 246ms | 23040 KiB | ||||
| 34 | Time limit exceeded | 3.107s | 62436 KiB | ||||
| 35 | Time limit exceeded | 3.096s | 62652 KiB | ||||
| 36 | Time limit exceeded | 3.089s | 62424 KiB | ||||
| 37 | Time limit exceeded | 3.091s | 62420 KiB | ||||
| 38 | Time limit exceeded | 3.107s | 62508 KiB | ||||
| 39 | Time limit exceeded | 3.092s | 22500 KiB | ||||
| subtask5 | 0/22 | ||||||
| 40 | Accepted | 256ms | 61724 KiB | ||||
| 41 | Accepted | 541ms | 22380 KiB | ||||
| 42 | Accepted | 187ms | 32548 KiB | ||||
| 43 | Accepted | 270ms | 61076 KiB | ||||
| 44 | Time limit exceeded | 3.088s | 62320 KiB | ||||
| 45 | Time limit exceeded | 3.085s | 62412 KiB | ||||
| 46 | Accepted | 70ms | 22252 KiB | ||||
| 47 | Accepted | 63ms | 21740 KiB | ||||
| 48 | Accepted | 605ms | 29164 KiB | ||||
| 49 | Time limit exceeded | 3.092s | 58284 KiB | ||||
| 50 | Accepted | 1.689s | 61936 KiB | ||||
| 51 | Time limit exceeded | 3.092s | 62340 KiB | ||||
| 52 | Accepted | 1.263s | 61896 KiB | ||||
| 53 | Accepted | 104ms | 21740 KiB | ||||
| subtask6 | 0/17 | ||||||
| 54 | Accepted | 268ms | 62760 KiB | ||||
| 55 | Time limit exceeded | 3.078s | 63212 KiB | ||||
| 56 | Accepted | 300ms | 62768 KiB | ||||
| 57 | Accepted | 300ms | 62584 KiB | ||||
| 58 | Time limit exceeded | 3.085s | 63156 KiB | ||||
| 59 | Time limit exceeded | 3.105s | 63284 KiB | ||||
| 60 | Accepted | 533ms | 62932 KiB | ||||
| 61 | Accepted | 270ms | 62844 KiB | ||||
| 62 | Accepted | 277ms | 62596 KiB | ||||
| 63 | Time limit exceeded | 3.088s | 62944 KiB | ||||
| 64 | Time limit exceeded | 3.092s | 63236 KiB | ||||
| 65 | Accepted | 1.09s | 62648 KiB | ||||
| 66 | Time limit exceeded | 3.108s | 62200 KiB | ||||