2016年11月22日
POJ 2893 M × N Puzzle（树状数组求逆序对）
摘要： M × N Puzzle Time Limit: 4000MS Memory Limit: 131072K Total Submissions: 4112 Accepted: 1140 Description The Eight Puzzle, among other sliding-tile pu 阅读全文
posted @ 2016-11-22 23:18 贱人方 阅读(614) 评论(0) 推荐(0)
POJ 2352 Stars（树状数组）
摘要： Stars Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 44309 Accepted: 19236 Description Astronomers often examine star maps where stars are 阅读全文
posted @ 2016-11-22 21:08 贱人方 阅读(239) 评论(0) 推荐(0)
POJ 3321 Apple Tree(树状数组)
摘要： Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 27470 Accepted: 8140 Description There is an apple tree outside of kaka's house. 阅读全文
posted @ 2016-11-22 20:06 贱人方 阅读(223) 评论(0) 推荐(0)
POJ 2481 Cows（树状数组）
摘要： Cows Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 17626 Accepted: 5940 Description Farmer John's cows have discovered that the clover gr 阅读全文
posted @ 2016-11-22 12:11 贱人方 阅读(249) 评论(0) 推荐(0)