[UVA][單調隊列] 12393 - Non-negative Partial Sums
Non-negative Partial Sums
You are given a sequence of n numbers
a0,..., an-1.
A cyclic shift by k positions (
0kn - 1) results in the following sequence:
ak, ak+1,..., an-1, a0, a1,..., ak-1.
How many of the n cyclic shifts satisfy the condition t...