Hdu1394+Minimum+Inversion+Number+线段树求逆序数详细解题报告
Hdu1394 Minimum Inversion Number/*Name: hdu1394解题报告Copyright: ecjtu_acm训练基地 Author: yimaoDate: 09-08
Hdu1394+Minimum+Inversion+Number+线段树求逆序数详细解题报告Hdu1394+Minimum+Inversion+Number+线段树求逆序数详细解题报告Hdu1394+Minimum+Inversion+Number+线段树求逆序数详细解题报告