|
|
8280 |
P109C Lucky Tree
|
0 / 0 |
普及
|
|
|
8273 |
P111C Petya and Spiders
|
0 / 0 |
提高
|
|
|
8272 |
P111D Petya and Coloring
|
0 / 0 |
省选
|
|
|
8258 |
P115D Unambiguous Arithmetic Expression
|
0 / 0 |
CTSC
|
|
|
8257 |
P115E Linear Kingdom Races
|
0 / 0 |
NOI
|
|
|
8246 |
P118D Caesar's Legions
|
0 / 0 |
普及
|
|
|
8242 |
P119C Education Reform
|
0 / 0 |
提高
|
|
|
8234 |
P120F Spiders
|
0 / 0 |
普及-
|
|
|
8220 |
P123C Brackets
|
0 / 0 |
省选
|
|
|
8218 |
P123E Maze
|
0 / 0 |
NOI
|
|
|
8209 |
P126B Password
|
0 / 0 |
普及
|
|
|
8207 |
P126D Fibonacci Sums
|
0 / 0 |
省选
|
|
|
8201 |
P128C Games with Rectangle
|
0 / 0 |
提高
|
|
|
8178 |
P132C Logo Turtle
|
0 / 0 |
普及
|
|
|
8177 |
P132D Constants in the language of Shakespeare
|
0 / 0 |
提高
|
|
|
8160 |
P137D Palindromes
|
0 / 0 |
普及
|
|
|
8155 |
P138D World of Darkraft
|
0 / 0 |
NOI
|
|
|
8154 |
P138E Hellish Constraints
|
0 / 0 |
CTSC
|
|
|
8147 |
P140E New Year Garland
|
0 / 0 |
CTSC
|
|
|
8141 |
P141E Clearing Up
|
0 / 0 |
省选
|
|
|
8138 |
P142C Help Caretaker
|
0 / 0 |
省选
|
|
|
8126 |
P145C Lucky Subsequence
|
0 / 0 |
提高
|
|
|
8116 |
P148D Bag of mice
|
0 / 0 |
普及
|
|
|
8115 |
P148E Porcelain
|
0 / 0 |
普及
|
|
|
8111 |
P149D Coloring Brackets
|
0 / 0 |
普及
|
|
|
8106 |
P150D Mission Impassable
|
0 / 0 |
CTSC
|
|
|
8098 |
P152E Garden
|
0 / 0 |
NOI
|
|
|
8083 |
P156C Cipher
|
0 / 0 |
提高
|
|
|
8081 |
P156E Mrs
|
0 / 0 |
CTSC
|
|
|
8074 |
P158E Phone Talks
|
0 / 0 |
普及
|
|
|
8070 |
P159D Palindrome pairs
|
0 / 0 |
普及
|
|
|
8060 |
P161D Distance in Tree
|
0 / 0 |
普及
|
|
|
8059 |
P161E Polycarpus the Safecracker
|
0 / 0 |
NOI
|
|
|
8048 |
P163A Substring and Subsequence
|
0 / 0 |
普及
|
|
|
8044 |
P163E e-Government
|
0 / 0 |
CTSC
|
|
|
8036 |
P165C Another Problem on Strings
|
0 / 0 |
普及
|
|
|
8034 |
P165E Compatible Numbers
|
0 / 0 |
省选
|
|
|
8030 |
P166D Shoe Store
|
0 / 0 |
NOI
|
|
|
8029 |
P166E Tetrahedron
|
0 / 0 |
普及
|
|
|
8027 |
P167B Wizards and Huge Prize
|
0 / 0 |
普及
|
|
|
8004 |
P173C Spiral Maximum
|
0 / 0 |
普及
|
|
|
8000 |
P174B File List
|
0 / 0 |
普及-
|
|
|
7995 |
P175D Plane of Tanks: Duel
|
0 / 0 |
NOI
|
|
|
7994 |
P175E Power Defence
|
0 / 0 |
CTSC
|
|
|
7991 |
P176B Word Cut
|
0 / 0 |
普及
|
|
|
7989 |
P176D Hyper String
|
0 / 0 |
NOI
|
|
|
7957 |
P178F2 Representative Sampling
|
0 / 0 |
省选
|
|
|
7953 |
P180C Letter
|
0 / 0 |
普及-
|
|
|
7951 |
P180E Cubes
|
0 / 0 |
普及
|
|
|
7943 |
P182E Wooden Fence
|
0 / 0 |
普及
|
|
|
7939 |
P183D T-shirt
|
0 / 0 |
CTSC
|
|
|
7935 |
P185C Clever Fat Rat
|
0 / 0 |
NOI
|
|
|
7929 |
P187B AlgoRace
|
0 / 0 |
普及
|
|
|
7917 |
P189A Cut Ribbon
|
0 / 0 |
普及-
|
|
|
7910 |
P191A Dynasty Puzzles
|
0 / 0 |
普及
|
|
|
7872 |
P201A Clear Symmetry
|
0 / 0 |
普及
|
|
|
7870 |
P201C Fragile Bridges
|
0 / 0 |
提高
|
|
|
7869 |
P201D Brand New Problem
|
0 / 0 |
CTSC
|
|
|
7860 |
P204A Little Elephant and Interval
|
0 / 0 |
普及
|
|
|
7857 |
P204D Little Elephant and Retro Strings
|
0 / 0 |
NOI
|
|
|
7833 |
P208B Solitaire
|
0 / 0 |
普及
|
|
|
7832 |
P208C Police Station
|
0 / 0 |
普及
|
|
|
7829 |
P209A Multicolored Marbles
|
0 / 0 |
普及
|
|
|
7824 |
P212C Cowboys
|
0 / 0 |
提高
|
|
|
7822 |
P212E IT Restaurants
|
0 / 0 |
普及
|
|
|
7820 |
P213B Numbers
|
0 / 0 |
普及
|
|
|
7819 |
P213C Relay Race
|
0 / 0 |
提高
|
|
|
7810 |
P215E Periodical Numbers
|
0 / 0 |
提高
|
|
|
7802 |
P217C Formurosa
|
0 / 0 |
CTSC
|
|
|
7795 |
P219C Color Stripe
|
0 / 0 |
普及
|
|
|
7794 |
P219D Choosing Capital for Treeland
|
0 / 0 |
普及
|
|
|
7781 |
P222E Decoding Genome
|
0 / 0 |
普及
|
|
|
7779 |
P223B Two Strings
|
0 / 0 |
普及
|
|
|
7771 |
P225C Barcode
|
0 / 0 |
普及
|
|
|
7759 |
P228C Fractal Detector
|
0 / 0 |
提高
|
|
|
7753 |
P229D Towers
|
0 / 0 |
提高
|
|
|
7752 |
P229E Gifts
|
0 / 0 |
CTSC
|
|
|
7717 |
P231E Cactus
|
0 / 0 |
提高
|
|
|
7715 |
P232B Table
|
0 / 0 |
普及
|
|
|
7714 |
P232C Doe Graphs
|
0 / 0 |
CTSC
|
|
|
7712 |
P232E Quick Tortoise
|
0 / 0 |
CTSC
|
|
|
7707 |
P234C Weather
|
0 / 0 |
普及-
|
|
|
7704 |
P234F Fence
|
0 / 0 |
普及
|
|
|
7700 |
P235B Let's Play Osu!
|
0 / 0 |
提高
|
|
|
7697 |
P235E Number Challenge
|
0 / 0 |
CTSC
|
|
|
7687 |
P238C World Eater Brothers
|
0 / 0 |
提高
|
|
|
7685 |
P238E Meeting Her
|
0 / 0 |
CTSC
|
|
|
7665 |
P243D Cubes
|
0 / 0 |
CTSC
|
|
|
7654 |
P245H Queries for Number of Palindromes
|
0 / 0 |
普及
|
|
|
7649 |
P246E Blood Cousins Return
|
0 / 0 |
NOI
|
|
|
7644 |
P248E Piglet's Birthday
|
0 / 0 |
CTSC
|
|
|
7643 |
P249D Donkey and Stars
|
0 / 0 |
CTSC
|
|
|
7634 |
P251C Number Transformation
|
0 / 0 |
提高
|
|
|
7632 |
P251E Tree and Table
|
0 / 0 |
CTSC
|
|
|
7628 |
P253B Physics Practical
|
0 / 0 |
普及-
|
|
|
7620 |
P254E Dormitory
|
0 / 0 |
提高
|
|
|
7617 |
P255C Almost Arithmetical Progression
|
0 / 0 |
普及
|
|
|
7614 |
P256D Liars and Serge
|
0 / 0 |
CTSC
|
|
|
7606 |
P258B Little Elephant and Elections
|
0 / 0 |
普及
|
|
|
7605 |
P258C Little Elephant and LCM
|
0 / 0 |
提高
|
