@[CSP_JAKME](/user/973480) 过河卒
by wjr_jok @ 2024-04-23 17:19:41
@[CSP_JAKME](/user/973480)
[石子合并（弱化）](https://www.luogu.com.cn/problem/P1775)
[石子合并原版](https://www.luogu.com.cn/problem/P1880)
区间DP，个人感觉挺板的
by albertting @ 2024-04-23 17:21:30
@[CSP_JAKME](/user/973480) P1048 P1616
by xiangzhenze611 @ 2024-04-23 17:23:38
P1049
by xiangzhenze611 @ 2024-04-23 17:24:10