2006,11也可以...这类题找不到递推,就只有穷举法,但复杂度太高,CP都不一定行.
2006,11也可以...这类题找不到递推,就只有穷举法,但复杂度太高,CP都不一定行.
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy