2020年5月30日
D - Multiple of 2019
摘要： Problem Statement Given is a string SS consisting of digits from 1 through 9. Find the number of pairs of integers (i,j)(i,j) (1≤i≤j≤|S|1≤i≤j≤|S|) tha 阅读全文
posted @ 2020-05-30 15:53 DeaL57 阅读(241) 评论(0) 推荐(0)
C - Many Requirements
摘要： Time Limit: 2 sec / Memory Limit: 1024 MB Score : 300300 points Problem Statement Given are positive integers NN, MM, QQ, and QQ quadruples of integer 阅读全文
posted @ 2020-05-30 15:04 DeaL57 阅读(185) 评论(0) 推荐(0)