codeforces 242E. XOR on Segment 线段树
posted @ 2015-12-13 20:01 yohaha 阅读(472) 评论(0) 推荐(0)
posted @ 2015-12-13 20:01 yohaha 阅读(472) 评论(0) 推荐(0)
posted @ 2015-12-13 15:35 yohaha 阅读(542) 评论(0) 推荐(0)
posted @ 2015-12-13 13:44 yohaha 阅读(160) 评论(0) 推荐(0)
posted @ 2015-12-12 23:58 yohaha 阅读(546) 评论(0) 推荐(1)
posted @ 2015-12-12 16:07 yohaha 阅读(143) 评论(0) 推荐(0)
posted @ 2015-12-12 10:44 yohaha 阅读(557) 评论(0) 推荐(0)
posted @ 2015-12-12 09:52 yohaha 阅读(171) 评论(0) 推荐(0)
posted @ 2015-12-10 23:51 yohaha 阅读(162) 评论(0) 推荐(0)
posted @ 2015-12-10 19:56 yohaha 阅读(219) 评论(0) 推荐(0)
posted @ 2015-12-10 17:50 yohaha 阅读(147) 评论(0) 推荐(0)