Joky_2002的博客

1042: [HAOI2008]硬币购物 Time Limit: 10 Sec  Memory Limit: 162 MB Submit: 2709  Solved: 1654 [Submit][Status][Discuss] Description 　　硬币购物一共有4种硬币。面值分别为c1,c2,c3,c4。某人去商店买东西，去了tot次。每次带di枚ci硬币，买s i的价值

D. Winter is here time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Winter is here at the North and the White