B. Soldier and Badges time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Colonel has n badges. He wants to give one badge to every of his n soldiers. Each badge has acoolness factor, which sh
问题描述:寻找反转序列中最小的元素. 算法分析:和寻找某个数是一个道理,还是利用二分查找,总体上分两种情况.nums[left]<=nums[mid],else.但是,在截取子序列的时候,有可能得到一个顺序序列.如34512,截取后得到12,此时要对这种情况判断,因为是顺序的,所以,最左边的元素就是最小元素.这点区别于寻找target,因为寻找target是根据target和left,mid,right做比较判断的.所以就不用对这种顺序情况单独讨论了. public int findMin(in
D. Black Hills golden jewels time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In Rapid City are located the main producers of the Black Hills gold jewelry, a very popular product among tour