687脑筋急转弯简单derivationmedium
Even-Length Inventory Window 2
题目
Given 10 integers x_1, ..., x_10, show that some nonempty consecutive block of even length has sum divisible by 5.
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
题目
Given 10 integers x_1, ..., x_10, show that some nonempty consecutive block of even length has sum divisible by 5.
解题计时
0:00
提交作答时记录，用于后续平均用时统计。