【HDU-1808】解题报告（数论，鸽巢定理） 原始题目 Halloween treats Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1366 Accepted Submission(s): 560 Special Judge Problem Descri 2018-08-23 Computer Science ACM HDU ACM HDU