@[yummy](/user/101694)
by nightwatch_ryan @ 2024-04-29 19:54:40
@[nightwatch_ryan](/user/961351) 不同意
by int_stl @ 2024-04-29 19:56:00
@[int_stl](/user/764666) why
by nightwatch_ryan @ 2024-04-29 19:56:41
可能有点表述不清，应该是P8637降橙和这道题升黄二选一
by nightwatch_ryan @ 2024-04-29 19:57:49
@[nightwatch_ryan](/user/961351) 都应该评橙
by int_stl @ 2024-04-29 20:02:42
@[int_stl](/user/764666) P8637显然更简单吧
by 寒烟冷浅暮殇 @ 2024-04-29 20:16:12
难道不是此题更简单吗？/yun
by fresh_boy @ 2024-04-29 20:32:11
这题不要求操作次数最少，我觉得这题橙那题黄没问题。
by fresh_boy @ 2024-04-29 20:32:49
@[nightwatch_ryan](/user/961351)
by fresh_boy @ 2024-04-29 20:33:04
最早的应该是这个 P1327 ？
就是置换环吧
by fresh_boy @ 2024-04-29 20:35:18