HDU1394 Minimum Inversion Number【线段树 点修改+区间查询】Minimum Inversion Number
Minimum Inversion Numberhttp://acm.hdu.edu.cn/showproblem.php?pid=1394Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 26274Accepted Sub...