|
|
4276 |
P1051B Relatively Prime Pairs
|
0 / 0 |
普及-
|
|
|
4275 |
P1051C Vasya and Multisets
|
0 / 0 |
普及
|
|
|
4265 |
P1054E Chips Puzzle
|
0 / 0 |
NOI
|
|
|
4263 |
P1054G New Road Network
|
0 / 0 |
CTSC
|
|
|
4262 |
P1054H Epic Convolution
|
0 / 0 |
CTSC
|
|
|
4259 |
P1055C Lucky Days
|
0 / 0 |
普及
|
|
|
4253 |
P1056B Divide Candies
|
0 / 0 |
普及
|
|
|
4249 |
P1056F Write The Contest
|
0 / 0 |
NOI
|
|
|
4241 |
P1059C Sequence Transformation
|
0 / 0 |
普及
|
|
|
4235 |
P1060D Social Circles
|
0 / 0 |
普及
|
|
|
4230 |
P1061A Coins
|
0 / 0 |
普及-
|
|
|
4228 |
P1061C Multiplicity
|
0 / 0 |
普及
|
|
|
4223 |
P1062B Math
|
0 / 0 |
普及
|
|
|
4222 |
P1062C Banh-mi
|
0 / 0 |
普及
|
|
|
4221 |
P1062D Fun with Integers
|
0 / 0 |
普及
|
|
|
4215 |
P1063D Candies for Children
|
0 / 0 |
CTSC
|
|
|
4214 |
P1063E Lasers and Mirrors
|
0 / 0 |
CTSC
|
|
|
4212 |
P1064A Make a triangle!
|
0 / 0 |
普及-
|
|
|
4211 |
P1064B Equations of Mathematical Magic
|
0 / 0 |
普及-
|
|
|
4210 |
P1065A Vasya and Chocolate
|
0 / 0 |
普及-
|
|
|
4203 |
P1066A Vova and Train
|
0 / 0 |
普及-
|
|
|
4199 |
P1066E Binary Numbers AND Sum
|
0 / 0 |
普及
|
|
|
4194 |
P1067D Computer Game
|
0 / 0 |
CTSC
|
|
|
4193 |
P1067E Random Forest Rank
|
0 / 0 |
CTSC
|
|
|
4192 |
P1068A Birthday
|
0 / 0 |
普及-
|
|
|
4191 |
P1068B LCM
|
0 / 0 |
普及-
|
|
|
4174 |
P1073B Vasya and Books
|
0 / 0 |
普及-
|
|
|
4171 |
P1073E Segment Sum
|
0 / 0 |
省选
|
|
|
4168 |
P1075A The King's Race
|
0 / 0 |
普及-
|
|
|
4165 |
P1076B Divisor Subtraction
|
0 / 0 |
普及-
|
|
|
4164 |
P1076C Meme Problem
|
0 / 0 |
普及-
|
|
|
4159 |
P1077A Frog Jumping
|
0 / 0 |
普及-
|
|
|
4151 |
P1080A Petya and Origami
|
0 / 0 |
普及-
|
|
|
4150 |
P1080B Margarite and the best present
|
0 / 0 |
普及-
|
|
|
4148 |
P1080D Olya and magical square
|
0 / 0 |
提高
|
|
|
4145 |
P1081A Definite Game
|
0 / 0 |
普及-
|
|
|
4143 |
P1081C Colorful Bricks
|
0 / 0 |
普及
|
|
|
4141 |
P1081E Missing Numbers
|
0 / 0 |
普及
|
|
|
4139 |
P1081G Mergesort Strikes Back
|
0 / 0 |
CTSC
|
|
|
4137 |
P1082A Vasya and Book
|
0 / 0 |
普及-
|
|
|
4120 |
P1085B Div Times Mod
|
0 / 0 |
普及-
|
|
|
4119 |
P1085C Connect Three
|
0 / 0 |
普及
|
|
|
4114 |
P1086F Forest Fires
|
0 / 0 |
CTSC
|
|
|
4111 |
P1088C Ehab and a 2-operation task
|
0 / 0 |
普及-
|
|
|
4109 |
P1088E Ehab and a component choosing problem
|
0 / 0 |
NOI
|
|
|
4102 |
P1089F Fractions
|
0 / 0 |
普及
|
|
|
4101 |
P1089G Guest Student
|
0 / 0 |
普及
|
|
|
4081 |
P1091A New Year and the Christmas Ornament
|
0 / 0 |
普及-
|
|
|
4079 |
P1091C New Year and the Sphere Transmission
|
0 / 0 |
普及-
|
|
|
4078 |
P1091D New Year and the Permutation Concatenation
|
0 / 0 |
普及
|
|
|
4077 |
P1091E New Year and the Acquaintance Estimation
|
0 / 0 |
NOI
|
|
|
4075 |
P1091G New Year and the Factorisation Collaboration
|
0 / 0 |
CTSC
|
|
|
4070 |
P1092D1 Great Vova Wall (Version 1)
|
0 / 0 |
省选
|
|
|
4066 |
P1093A Dice Rolling
|
0 / 0 |
普及-
|
|
|
4053 |
P1096A Find Divisible
|
0 / 0 |
普及-
|
|
|
4052 |
P1096B Substring Removal
|
0 / 0 |
普及-
|
|
|
4049 |
P1096E The Top Scorer
|
0 / 0 |
NOI
|
|
|
4048 |
P1096F Inversion Expectation
|
0 / 0 |
省选
|
|
|
4043 |
P1097D Makoto and a Blackboard
|
0 / 0 |
省选
|
|
|
4037 |
P1098B Nice table
|
0 / 0 |
提高
|
|
|
4034 |
P1098E Fedya the Potter
|
0 / 0 |
CTSC
|
|
|
4031 |
P1099B Squares and Segments
|
0 / 0 |
普及-
|
|
|
4026 |
P1100C NN and the Optical Illusion
|
0 / 0 |
普及-
|
|
|
4023 |
P1100F Ivan and Burgers
|
0 / 0 |
NOI
|
|
|
4022 |
P1101A Minimum Integer
|
0 / 0 |
普及-
|
|
|
4016 |
P1101G (Zero XOR Subset)-less
|
0 / 0 |
省选
|
|
|
4015 |
P1102A Integer Sequence Dividing
|
0 / 0 |
普及-
|
|
|
4007 |
P1103C Johnny Solving
|
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-
|
|
|
4000 |
P1105C Ayoub and Lost Array
|
0 / 0 |
普及
|
|
|
3995 |
P1106C Lunar New Year and Number Division
|
0 / 0 |
普及-
|
|
|
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
|
|
|
3983 |
P1108B Divisors of Two Integers
|
0 / 0 |
普及-
|
|
|
3982 |
P1108C Nice Garland
|
0 / 0 |
普及-
|
|
|
3974 |
P1109D Sasha and Interesting Fact from Graph Theory
|
0 / 0 |
NOI
|
|
|
3971 |
P1110A Parity
|
0 / 0 |
普及-
|
|
|
3969 |
P1110C Meaningless Operations
|
0 / 0 |
普及
|
|
|
3967 |
P1110E Magic Stones
|
0 / 0 |
省选
|
|
|
3962 |
P1111B Average Superhero Gang Power
|
0 / 0 |
普及
|
|
|
3961 |
P1111C Creative Snap
|
0 / 0 |
普及
|
|
|
3960 |
P1111D Destroy the Colony
|
0 / 0 |
CTSC
|
|
|
3958 |
P1113A Sasha and His Trip
|
0 / 0 |
普及-
|
|
|
3954 |
P1114C Trailing Loves (or L'oeufs?)
|
0 / 0 |
普及
|
|
|
3951 |
P1114F Please, another Queries on Array?
|
0 / 0 |
NOI
|
|
|
3931 |
P1117A Best Subsegment
|
0 / 0 |
普及-
|
|
|
3930 |
P1117B Emotes
|
0 / 0 |
普及-
|
|
|
3928 |
P1117D Magic Gems
|
0 / 0 |
提高
|
|
|
3927 |
P1117E Decypher the String
|
0 / 0 |
省选
|
|
|
3924 |
P1118A Water Buying
|
0 / 0 |
普及-
|
|
|
3914 |
P1119C Ramesses and Corner Inversion
|
0 / 0 |
普及
|
|
|
3909 |
P1119H Triple
|
0 / 0 |
CTSC
|
|
|
3907 |
P1120B Once in a casino
|
0 / 0 |
CTSC
|
|
|
3890 |
P1131A Sea Battle
|
0 / 0 |
普及-
|
|
|
3875 |
P1133B Preparation for International Women's Day
|
0 / 0 |
普及-
|
|
|
3873 |
P1133D Zero Quantity Maximization
|
0 / 0 |
普及
|
|
|
3868 |
P1136B Nastya Is Playing Computer Games
|
0 / 0 |
普及-
|
