#×°±¸½×Êý¶ÔӦʹÓõȼ¶ÅäÖÃ
#¶ÔÓ¦µÄÁбíË÷ÒýΪװ±¸½×Êý<index=0 ±íʾ ÐÂÊÖ½×,index=1 ±íʾ Ò»½×,...>
#Àý [[1,100],[101,125]]±íʾ 1<=lv<=100 µÄ×°±¸Îª0½×¼´ÐÂÊÖ½×  101<=lv<=125µÄ×°±¸Îª1½× ·ÀÖ¹´íÎó×îºóÒ»¸öÊý×Ö¾¡Á¿Åä´ó

(
	[[1,100],[101,160],[161,340],[341,540],[541,740],[741,940],[941,1140],[1141,1340],[1341,1540],[1541,2000]]


)