816脑筋急转弯中等brainteasermedium
Modulo Checksum Recovery 1
题目
A packet contains integer fields modulo 7. The published checksum says the total field sum is congruent to 4 mod 7. You observe all but one field, whose visible values are [3, 5, 6, 1]. What is the missing field value modulo 7?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案