SELECT pg_database.datname as "database_name",
pg_size_pretty(pg_database_size(pg_database.datname)) AS size_in_mb
FROM pg_database
ORDER by size_in_mb DESC;
P9032 [COCI2022-2023#1] Neboderi
题目大意
有一个长度为 n n n的序列 h i h_i hi,你需要从中选择一个长度大于等于 k k k的子区间 [ l , r ] [l,r] [l,r],使得 g ( h l h l 1 ⋯ h r ) g\times (h_lh_{l1}\cdotsh_r) g(hlhl1⋯hr)最小&…