Non-negative Partial Sums Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2622 Accepted Submission(s): 860 Problem Description You are given a sequence of n numbers a0,..., an-1. A cyclic shi…
Non-negative Partial Sums Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1420 Accepted Submission(s): 544 Problem Description You are given a sequence of n numbers a0,..., an-1. A cyclic shi…
Description Given a series of n numbers a1, a2, ..., an, the partial sum of the numbers is defined as the sum of ai, ai+1, ..., aj. You are supposed to calculate how many partial sums of a given series of numbers could be divided evenly by a given nu…
考试时候遇到这种题只会找规律 You've got an array a, consisting of n integers. The array elements are indexed from 1 to n. Let's determine a two step operation like that: First we build by the array a an array s of partial sums, consisting of n elements. Element nu…