HBC237466[HNOI2015]开店,树分治,分治Travel Round the Grid题解 Little G lives in the Grid Country. The Grid Country can be regarded asnmn*mnmpoints, the top left i... 算法基础篇 2023-11-25 56 #HBC237466[HNOI2015]开店 #树分治 #分治Travel Round the Grid题解