hannnnah_j’s Biological Test Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 802 Accepted Submission(s): 269 Problem Description hannnnah_j is a teacher in WL High school who teaches biolog…
题目链接:http://www.bnuoj.com/bnuoj/contest_show.php?cid=3570#problem/43573 C. 组合数 Time Limit: 1000ms Case Time Limit: 1000ms Memory Limit: 65536KB 64-bit integer IO format: %lld Java class name: Main Submit Status Font Size: + - 对于给定的n和k,求它们的组合数…
F. Selection of Personnel time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output One company of IT City decided to create a group of innovative developments consisting from 5 to 7 people and hir…