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…
Description Saruman’s army of orcs and other dark minions continuously mine and harvest lumber out of the land surrounding his mighty tower for N continuous days. On day number i, Saruman either chooses to spend resources on mining coal and harvestin…