|
|
4075 |
P1091G New Year and the Factorisation Collaboration
|
0 / 0 |
CTSC
|
|
|
4074 |
P1091H New Year and the Tricolore Recreation
|
0 / 0 |
CTSC
|
|
|
4073 |
P1092A Uniform String
|
0 / 0 |
普及-
|
|
|
4072 |
P1092B Teams Forming
|
0 / 0 |
普及-
|
|
|
4071 |
P1092C Prefixes and Suffixes
|
0 / 0 |
普及
|
|
|
4070 |
P1092D1 Great Vova Wall (Version 1)
|
0 / 0 |
省选
|
|
|
4069 |
P1092D2 Great Vova Wall (Version 2)
|
0 / 0 |
省选
|
|
|
4068 |
P1092E Minimal Diameter Forest
|
0 / 0 |
提高
|
|
|
4067 |
P1092F Tree with Maximum Cost
|
0 / 0 |
普及
|
|
|
4066 |
P1093A Dice Rolling
|
0 / 0 |
普及-
|
|
|
4065 |
P1093B Letters Rearranging
|
0 / 0 |
普及-
|
|
|
4064 |
P1093C Mishka and the Last Exam
|
0 / 0 |
普及-
|
|
|
4063 |
P1093D Beautiful Graph
|
0 / 0 |
普及
|
|
|
4062 |
P1093E Intersection of Permutations
|
0 / 0 |
NOI
|
|
|
4061 |
P1093F Vasya and Array
|
0 / 0 |
NOI
|
|
|
4060 |
P1093G Multidimensional Queries
|
0 / 0 |
省选
|
|
|
4059 |
P1095A Repeating Cipher
|
0 / 0 |
普及-
|
|
|
4058 |
P1095B Array Stabilization
|
0 / 0 |
普及-
|
|
|
4057 |
P1095C Powers Of Two
|
0 / 0 |
普及-
|
|
|
4056 |
P1095D Circular Dance
|
0 / 0 |
普及
|
|
|
4055 |
P1095E Almost Regular Bracket Sequence
|
0 / 0 |
普及
|
|
|
4054 |
P1095F Make It Connected
|
0 / 0 |
普及
|
|
|
4053 |
P1096A Find Divisible
|
0 / 0 |
普及-
|
|
|
4052 |
P1096B Substring Removal
|
0 / 0 |
普及-
|
|
|
4051 |
P1096C Polygon for the Angle
|
0 / 0 |
普及
|
|
|
4050 |
P1096D Easy Problem
|
0 / 0 |
普及
|
|
|
4049 |
P1096E The Top Scorer
|
0 / 0 |
NOI
|
|
|
4048 |
P1096F Inversion Expectation
|
0 / 0 |
省选
|
|
|
4047 |
P1096G Lucky Tickets
|
0 / 0 |
NOI
|
|
|
4046 |
P1097A Gennady and a Card Game
|
0 / 0 |
普及-
|
|
|
4045 |
P1097B Petr and a Combination Lock
|
0 / 0 |
普及-
|
|
|
4044 |
P1097C Yuhao and a Parenthesis
|
0 / 0 |
普及-
|
|
|
4043 |
P1097D Makoto and a Blackboard
|
0 / 0 |
省选
|
|
|
4042 |
P1097E Egor and an RPG game
|
0 / 0 |
CTSC
|
|
|
4041 |
P1097F Alex and a TV Show
|
0 / 0 |
NOI
|
|
|
4040 |
P1097G Vladislav and a Great Legend
|
0 / 0 |
CTSC
|
|
|
4039 |
P1097H Mateusz and an Infinite Sequence
|
0 / 0 |
CTSC
|
|
|
4038 |
P1098A Sum in the tree
|
0 / 0 |
普及
|
|
|
4037 |
P1098B Nice table
|
0 / 0 |
提高
|
|
|
4036 |
P1098C Construct a tree
|
0 / 0 |
NOI
|
|
|
4035 |
P1098D Eels
|
0 / 0 |
CTSC
|
|
|
4034 |
P1098E Fedya the Potter
|
0 / 0 |
CTSC
|
|
|
4033 |
P1098F Ж-function
|
0 / 0 |
CTSC
|
|
|
4032 |
P1099A Snowball
|
0 / 0 |
普及-
|
|
|
4031 |
P1099B Squares and Segments
|
0 / 0 |
普及-
|
|
|
4030 |
P1099C Postcard
|
0 / 0 |
普及-
|
|
|
4029 |
P1099F Cookies
|
0 / 0 |
NOI
|
|
|
4028 |
P1100A Roman and Browser
|
0 / 0 |
普及-
|
|
|
4027 |
P1100B Build a Contest
|
0 / 0 |
普及-
|
|
|
4026 |
P1100C NN and the Optical Illusion
|
0 / 0 |
普及-
|
|
|
4025 |
P1100D Dasha and Chess
|
0 / 0 |
NOI
|
|
|
4024 |
P1100E Andrew and Taxi
|
0 / 0 |
省选
|
|
|
4023 |
P1100F Ivan and Burgers
|
0 / 0 |
NOI
|
|
|
4022 |
P1101A Minimum Integer
|
0 / 0 |
普及-
|
|
|
4021 |
P1101B Accordion
|
0 / 0 |
普及-
|
|
|
4020 |
P1101C Division and Union
|
0 / 0 |
普及
|
|
|
4019 |
P1101D GCD Counting
|
0 / 0 |
提高
|
|
|
4018 |
P1101E Polycarp's New Job
|
0 / 0 |
普及
|
|
|
4017 |
P1101F Trucks and Cities
|
0 / 0 |
NOI
|
|
|
4016 |
P1101G (Zero XOR Subset)-less
|
0 / 0 |
省选
|
|
|
4015 |
P1102A Integer Sequence Dividing
|
0 / 0 |
普及-
|
|
|
4014 |
P1102B Array K-Coloring
|
0 / 0 |
普及-
|
|
|
4013 |
P1102C Doors Breaking and Repairing
|
0 / 0 |
普及-
|
|
|
4012 |
P1102D Balanced Ternary String
|
0 / 0 |
普及
|
|
|
4011 |
P1102E Monotonic Renumeration
|
0 / 0 |
普及
|
|
|
4010 |
P1102F Elongated Matrix
|
0 / 0 |
提高
|
|
|
4009 |
P1103A Grid game
|
0 / 0 |
普及-
|
|
|
4008 |
P1103B Game with modulo
|
0 / 0 |
提高
|
|
|
4007 |
P1103C Johnny Solving
|
0 / 0 |
CTSC
|
|
|
4006 |
P1103D Professional layer
|
0 / 0 |
CTSC
|
|
|
4005 |
P1103E Radix sum
|
0 / 0 |
CTSC
|
|
|
4004 |
P1104A Splitting into digits
|
0 / 0 |
普及-
|
|
|
4003 |
P1104B Game with string
|
0 / 0 |
普及-
|
|
|
4002 |
P1105A Salem and Sticks
|
0 / 0 |
普及-
|
|
|
4001 |
P1105B Zuhair and Strings
|
0 / 0 |
普及-
|
|
|
4000 |
P1105C Ayoub and Lost Array
|
0 / 0 |
普及
|
|
|
3999 |
P1105D Kilani and the Game
|
0 / 0 |
普及
|
|
|
3998 |
P1105E Helping Hiasat
|
0 / 0 |
省选
|
|
|
3997 |
P1106A Lunar New Year and Cross Counting
|
0 / 0 |
普及-
|
|
|
3996 |
P1106B Lunar New Year and Food Ordering
|
0 / 0 |
普及
|
|
|
3995 |
P1106C Lunar New Year and Number Division
|
0 / 0 |
普及-
|
|
|
3994 |
P1106D Lunar New Year and a Wander
|
0 / 0 |
普及
|
|
|
3993 |
P1106E Lunar New Year and Red Envelopes
|
0 / 0 |
提高
|
|
|
3992 |
P1106F Lunar New Year and a Recursive Sequence
|
0 / 0 |
NOI
|
|
|
3991 |
P1107A Digits Sequence Dividing
|
0 / 0 |
普及-
|
|
|
3990 |
P1107B Digital root
|
0 / 0 |
普及-
|
|
|
3989 |
P1107C Brutality
|
0 / 0 |
普及-
|
|
|
3988 |
P1107D Compression
|
0 / 0 |
普及
|
|
|
3987 |
P1107E Vasya and Binary String
|
0 / 0 |
NOI
|
|
|
3986 |
P1107F Vasya and Endless Credits
|
0 / 0 |
CTSC
|
|
|
3985 |
P1107G Vasya and Maximum Profit
|
0 / 0 |
NOI
|
|
|
3984 |
P1108A Two distinct points
|
0 / 0 |
普及-
|
|
|
3983 |
P1108B Divisors of Two Integers
|
0 / 0 |
普及-
|
|
|
3982 |
P1108C Nice Garland
|
0 / 0 |
普及-
|
|
|
3981 |
P1108D Diverse Garland
|
0 / 0 |
普及-
|
|
|
3980 |
P1108E1 Array and Segments (Easy version)
|
0 / 0 |
普及
|
|
|
3979 |
P1108E2 Array and Segments (Hard version)
|
0 / 0 |
提高
|
|
|
3978 |
P1108F MST Unification
|
0 / 0 |
提高
|
|
|
3977 |
P1109A Sasha and a Bit of Relax
|
0 / 0 |
普及
|
|
|
3976 |
P1109B Sasha and One More Name
|
0 / 0 |
普及
|
