2020年5月11日
A. Linova and Kingdom
摘要： Writing light novels is the most important thing in Linova's life. Last night, Linova dreamed about a fantastic kingdom. She began to write a light no 阅读全文
posted @ 2020-05-11 20:22 DeaL57 阅读(318) 评论(0) 推荐(0)
G. Special Permutation
摘要： A permutation of length nn is an array p=[p1,p2,…,pn]p=[p1,p2,…,pn], which contains every integer from 11 to nn (inclusive) and, moreover, each number 阅读全文
posted @ 2020-05-11 16:35 DeaL57 阅读(221) 评论(0) 推荐(0)