2017年5月29日
USACO 6.4 The Primes
摘要： In the square below, each row, each column and the two diagonals can be read as a five digit prime number. The rows are read from left to right. The c 阅读全文
posted @ 2017-05-29 19:09 sigongzi 阅读(510) 评论(0) 推荐(0)