QOJ.ac
QOJ
比赛排行榜 出题数
#349: Cappse
Authored Problems: : 0
#349: Cappuccino
Authored Problems: : 0
#349: Capricornus-Xmas
Authored Problems: : 0
#349: Captain_Georgia
Authored Problems: : 0
#349: captain_luffy
Authored Problems: : 0
#349: captain6700
Authored Problems: : 0
#349: Captainfly
Authored Problems: : 0
#349: captainite04
Authored Problems: : 0
#349: captainOI
Authored Problems: : 0
#349: captured
Authored Problems: : 0
#349: capy
Authored Problems: : 0
#349: carabola
Authored Problems: : 0
#349: caracal
Authored Problems: : 0
#349: Caramelo
Authored Problems: : 0
#349: Carameow
Authored Problems: : 0
#349: Carb_
Authored Problems: : 0
#349: carbon_monoxide
Authored Problems: : 0
#349: carbon111
Authored Problems: : 0
#349: carboxylBase
Authored Problems: : 0
#349: cardam
Authored Problems: : 0
#349: cardinal_city
Authored Problems: : 0
#349: CareForNight
Authored Problems: : 0
#349: carefree_sky
Authored Problems: : 0
#349: carefree123456
Authored Problems: : 0
#349: Carered
Authored Problems: : 0
#349: Caret
Authored Problems: : 0
#349: Carey
Authored Problems: : 0
#349: Carey_chen
Authored Problems: : 0
#349: carits
Authored Problems: : 0
#349: carl_josiah
Authored Problems: : 0
#349: carlos
Authored Problems: : 0
#349: Carlos_S48
Authored Problems: : 0
#349: Carlos.
Authored Problems: : 0
#349: carlosdaniel111
Authored Problems: : 0
#349: CarlosS48
Authored Problems: : 0
#349: carlotta
Authored Problems: : 0
#349: Carmel_Ab1
Authored Problems: : 0
#349: Caro23333
Authored Problems: : 0
#349: carol
Authored Problems: : 0
#349: carol0430
Authored Problems: : 0
#349: carole
Authored Problems: : 0
#349: Caroline
Authored Problems: : 0
#349: Caroline428
Authored Problems: : 0
#349: carotql
Authored Problems: : 0
#349: carott
Authored Problems: : 0
#349: Carpe_Diem
Authored Problems: : 0
#349: Carrie
Authored Problems: : 0
#349: carrot
Authored Problems: : 0
#349: Carrot.Meow
Authored Problems: : 0
#349: CarroT1212
Authored Problems: : 0
查询一个数在序列里出现的位置，先分块！二分找到所在的块，再在块内二分！这样就做到了 O(sqrt n log n)！
#349: CarroT5656
Authored Problems: : 0
#349: CarrotMeow
Authored Problems: : 0
#349: CarrotPlane
Authored Problems: : 0
#349: carrotqq
Authored Problems: : 0
#349: Carrotz
Authored Problems: : 0
#349: carry
Authored Problems: : 0
#349: carryfromsky
Authored Problems: : 0
#349: CarryNotKarry
Authored Problems: : 0
#349: carryup
Authored Problems: : 0
#349: carter
Authored Problems: : 0
#349: cartesian_alttt
Authored Problems: : 0
#349: cartesian_bearrr
Authored Problems: : 0
#349: CartesiantreeIII
Authored Problems: : 0
#349: Cartethyia
Authored Problems: : 0
#349: cartofel24
Authored Problems: : 0
#349: Cartol
Authored Problems: : 0
#349: Carucao
Authored Problems: : 0
#349: carvo
Authored Problems: : 0
#349: casafe
Authored Problems: : 0
#349: casafea
Authored Problems: : 0
#349: casafeaa
Authored Problems: : 0
#349: cascaaaaa
Authored Problems: : 0
#349: CASCwty
Authored Problems: : 0
#349: Casee
Authored Problems: : 0
#349: cashapphelplinenumber
Authored Problems: : 0
#349: Casia
Authored Problems: : 0
#349: casid
Authored Problems: : 0
#349: Casio991ms
Authored Problems: : 0
#349: CasseroleGoose
Authored Problems: : 0
#349: castc
Authored Problems: : 0
#349: castle
Authored Problems: : 0
#349: castlecaffe
Authored Problems: : 0
#349: castobong4
Authored Problems: : 0
#349: Castor
Authored Problems: : 0
#349: castorise
Authored Problems: : 0
#349: CastWell
Authored Problems: : 0
#349: cat
Authored Problems: : 0
#349: cat_cat_cat
Authored Problems: : 0
#349: Cat-shao
Authored Problems: : 0
#349: cat100k
Authored Problems: : 0
#349: cat123
Authored Problems: : 0
#349: cat258
Authored Problems: : 0
#349: CAT26103
Authored Problems: : 0
#349: cat7street
Authored Problems: : 0
#349: catagory
Authored Problems: : 0
#349: Catalan1906
Authored Problems: : 0
#349: catalyst_test
Authored Problems: : 0
#349: catandcode
Authored Problems: : 0
#349: Catastrophe
Authored Problems: : 0
#349: Catbiscuit
Authored Problems: : 0