|
|
5440 |
P787A The Monster
|
0 / 0 |
普及-
|
|
|
5428 |
P792C Divide by Three
|
0 / 0 |
提高
|
|
|
5426 |
P792E Colored Balls
|
0 / 0 |
NOI
|
|
|
5404 |
P797A k-Factorization
|
0 / 0 |
普及-
|
|
|
5396 |
P798C Mike and gcd problem
|
0 / 0 |
普及
|
|
|
5364 |
P803F Coprime Subsequences
|
0 / 0 |
提高
|
|
|
5357 |
P804F Fake bullions
|
0 / 0 |
CTSC
|
|
|
5341 |
P809E Surprise me!
|
0 / 0 |
CTSC
|
|
|
5310 |
P817A Treasure Hunt
|
0 / 0 |
普及-
|
|
|
5300 |
P818E Card Game Again
|
0 / 0 |
普及
|
|
|
5295 |
P819C Mister B and Beacons on Field
|
0 / 0 |
CTSC
|
|
|
5294 |
P819D Mister B and Astronomers
|
0 / 0 |
CTSC
|
|
|
5285 |
P822A I'm bored with life
|
0 / 0 |
普及-
|
|
|
5282 |
P822D My pretty girl Noora
|
0 / 0 |
普及
|
|
|
5262 |
P830C Bamboo Partition
|
0 / 0 |
省选
|
|
|
5251 |
P833A The Meaningless Game
|
0 / 0 |
普及
|
|
|
5228 |
P838D Airplane Arrangements
|
0 / 0 |
CTSC
|
|
|
5222 |
P839D Winter is here
|
0 / 0 |
省选
|
|
|
5220 |
P840A Leha and Function
|
0 / 0 |
普及-
|
|
|
5211 |
P842C Ilya And The Tree
|
0 / 0 |
提高
|
|
|
5167 |
P850B Arpa and a list of numbers
|
0 / 0 |
提高
|
|
|
5155 |
P852F Product transformation
|
0 / 0 |
省选
|
|
|
5131 |
P858A k-rounding
|
0 / 0 |
普及-
|
|
|
5076 |
P870C Maximum splitting
|
0 / 0 |
普及-
|
|
|
5073 |
P870F Paths
|
0 / 0 |
CTSC
|
|
|
5058 |
P876B Divisiblity of Differences
|
0 / 0 |
普及-
|
|
|
5005 |
P891A Pride
|
0 / 0 |
普及
|
|
|
4994 |
P893E Counting Arrays
|
0 / 0 |
提高
|
|
|
4991 |
P894B Ralph And His Magic Field
|
0 / 0 |
普及
|
|
|
4979 |
P896D Nephren Runs a Cinema
|
0 / 0 |
CTSC
|
|
|
4974 |
P898B Proper Nutrition
|
0 / 0 |
普及-
|
|
|
4962 |
P900B Position in Fraction
|
0 / 0 |
普及-
|
|
|
4960 |
P900D Unusual Sequences
|
0 / 0 |
提高
|
|
|
4941 |
P906D Power Tower
|
0 / 0 |
CTSC
|
|
|
4912 |
P912B New Year's Eve
|
0 / 0 |
普及-
|
|
|
4909 |
P912E Prime Gift
|
0 / 0 |
NOI
|
|
|
4902 |
P913G Power Substring
|
0 / 0 |
CTSC
|
|
|
4897 |
P914D Bash and a Tough Math Puzzle
|
0 / 0 |
普及
|
|
|
4886 |
P915G Coprime Arrays
|
0 / 0 |
省选
|
|
|
4872 |
P919B Perfect Number
|
0 / 0 |
普及-
|
|
|
4869 |
P919E Congruence Equation
|
0 / 0 |
提高
|
|
|
4862 |
P920F SUM and REPLACE
|
0 / 0 |
提高
|
|
|
4861 |
P920G List Of Integers
|
0 / 0 |
省选
|
|
|
4844 |
P922C Cave Painting
|
0 / 0 |
普及
|
|
|
4841 |
P922F Divisibility
|
0 / 0 |
NOI
|
|
|
4840 |
P923A Primal Sport
|
0 / 0 |
普及
|
|
|
4774 |
P937B Vile Grasshoppers
|
0 / 0 |
普及-
|
|
|
4753 |
P946B Weird Subtraction Process
|
0 / 0 |
普及-
|
|
|
4720 |
P955C Sad powers
|
0 / 0 |
提高
|
|
|
4696 |
P959D Mahmoud and Ehab and another array construction task
|
0 / 0 |
普及
|
|
|
4679 |
P961G Partitions
|
0 / 0 |
CTSC
|
|
|
4671 |
P963A Alternating Sum
|
0 / 0 |
普及
|
|
|
4669 |
P963C Cutting Rectangle
|
0 / 0 |
CTSC
|
|
|
4630 |
P979D Kuro and GCD and XOR and SUM
|
0 / 0 |
省选
|
|
|
4625 |
P980D Perfect Groups
|
0 / 0 |
提高
|
|
|
4610 |
P982E Billiard
|
0 / 0 |
CTSC
|
|
|
4594 |
P986A Fair
|
0 / 0 |
普及
|
|
|
4590 |
P986E Prince's Problem
|
0 / 0 |
CTSC
|
|
|
4589 |
P986F Oppa Funcan Style Remastered
|
0 / 0 |
CTSC
|
|
|
4568 |
P990G GCD Counting
|
0 / 0 |
NOI
|
|
|
4560 |
P992B Nastya Studies Informatics
|
0 / 0 |
普及
|
|
|
4544 |
P995E Number Clicker
|
0 / 0 |
CTSC
|
|
|
4481 |
P1005D Polycarp and Div 3
|
0 / 0 |
普及
|
|
|
4470 |
P1007B Pave the Parallelepiped
|
0 / 0 |
NOI
|
|
|
4455 |
P1010C Border
|
0 / 0 |
普及
|
|
|
4428 |
P1016G Appropriate Team
|
0 / 0 |
CTSC
|
|
|
4404 |
P1025B Weakened Common Divisor
|
0 / 0 |
普及
|
|
|
4402 |
P1025D Recovering BST
|
0 / 0 |
提高
|
|
|
4392 |
P1027G X-mouse in the Campus
|
0 / 0 |
CTSC
|
|
|
4378 |
P1029F Multicolored Markers
|
0 / 0 |
提高
|
|
|
4374 |
P1030D Vasya and Triangle
|
0 / 0 |
普及
|
|
|
4371 |
P1030G Linear Congruential Generator
|
0 / 0 |
CTSC
|
|
|
4356 |
P1033B Square Difference
|
0 / 0 |
普及-
|
|
|
4354 |
P1033D Divisors
|
0 / 0 |
提高
|
|
|
4350 |
P1034A Enlarge GCD
|
0 / 0 |
普及
|
|
|
4348 |
P1034C Region Separation
|
0 / 0 |
CTSC
|
|
|
4341 |
P1036E Covered Points
|
0 / 0 |
NOI
|
|
|
4340 |
P1036F Relatively Prime Powers
|
0 / 0 |
NOI
|
|
|
4300 |
P1043F Make It One
|
0 / 0 |
NOI
|
|
|
4291 |
P1045B Space Isaac
|
0 / 0 |
NOI
|
|
|
4276 |
P1051B Relatively Prime Pairs
|
0 / 0 |
普及-
|
|
|
4262 |
P1054H Epic Convolution
|
0 / 0 |
CTSC
|
|
|
4259 |
P1055C Lucky Days
|
0 / 0 |
普及
|
|
|
4253 |
P1056B Divide Candies
|
0 / 0 |
普及
|
|
|
4228 |
P1061C Multiplicity
|
0 / 0 |
普及
|
|
|
4223 |
P1062B Math
|
0 / 0 |
普及
|
|
|
4191 |
P1068B LCM
|
0 / 0 |
普及-
|
|
|
4189 |
P1070A Find a Number
|
0 / 0 |
省选
|
|
|
4165 |
P1076B Divisor Subtraction
|
0 / 0 |
普及-
|
|
|
4141 |
P1081E Missing Numbers
|
0 / 0 |
普及
|
|
|
4079 |
P1091C New Year and the Sphere Transmission
|
0 / 0 |
普及-
|
|
|
4075 |
P1091G New Year and the Factorisation Collaboration
|
0 / 0 |
CTSC
|
|
|
4043 |
P1097D Makoto and a Blackboard
|
0 / 0 |
省选
|
|
|
4041 |
P1097F Alex and a TV Show
|
0 / 0 |
NOI
|
|
|
4034 |
P1098E Fedya the Potter
|
0 / 0 |
CTSC
|
|
|
4019 |
P1101D GCD Counting
|
0 / 0 |
提高
|
|
|
4005 |
P1103E Radix sum
|
0 / 0 |
CTSC
|
|
|
3992 |
P1106F Lunar New Year and a Recursive Sequence
|
0 / 0 |
NOI
|
|
|
3990 |
P1107B Digital root
|
0 / 0 |
普及-
|
|
|
3988 |
P1107D Compression
|
0 / 0 |
普及
|
