Contest Clarifications

Problem 1002 千辛万苦终于A了

2201303607 | 2015-10-31 20:20:27Author

ORZ

hitwh140410108 | 2015-10-31 20:20:54# 1

求大神告知坑

2201303607 | 2015-10-31 20:25:28# 2

千万别swap!!!

1219565550xiao | 2015-10-31 20:29:05# 3

兄弟先别高兴，可能会被HACK掉QAQ