|
|
6352 |
P575H Bots
|
0 / 0 |
普及
|
|
|
6350 |
P576A Vasya and Petya's Game
|
0 / 0 |
普及
|
|
|
6343 |
P578A A Problem about Polyline
|
0 / 0 |
普及
|
|
|
6330 |
P581A Vasya the Hipster
|
0 / 0 |
普及-
|
|
|
6329 |
P581B Luxurious Houses
|
0 / 0 |
普及-
|
|
|
6328 |
P581C Developing Skills
|
0 / 0 |
普及-
|
|
|
6327 |
P581D Three Logos
|
0 / 0 |
普及
|
|
|
6321 |
P582D Number of Binominal Coefficients
|
0 / 0 |
CTSC
|
|
|
6317 |
P584A Olesya and Rodion
|
0 / 0 |
普及-
|
|
|
6314 |
P584D Dima and Lisa
|
0 / 0 |
普及
|
|
|
6313 |
P584E Anton and Ira
|
0 / 0 |
省选
|
|
|
6308 |
P585E Present for Vitalik the Philatelist
|
0 / 0 |
CTSC
|
|
|
6297 |
P588B Duff in Love
|
0 / 0 |
普及-
|
|
|
6295 |
P590B Chip 'n Dale Rescue Rangers
|
0 / 0 |
提高
|
|
|
6291 |
P591A Wizards' Duel
|
0 / 0 |
普及-
|
|
|
6288 |
P592B The Monster and the Squirrel
|
0 / 0 |
普及-
|
|
|
6287 |
P592C The Big Race
|
0 / 0 |
普及
|
|
|
6282 |
P593C Beautiful Function
|
0 / 0 |
省选
|
|
|
6281 |
P593D Happy Tree Party
|
0 / 0 |
NOI
|
|
|
6273 |
P595B Pasha and Phone
|
0 / 0 |
普及
|
|
|
6269 |
P596D Wilbur and Trees
|
0 / 0 |
省选
|
|
|
6267 |
P597A Divisibility
|
0 / 0 |
普及
|
|
|
6264 |
P598A Tricky Sum
|
0 / 0 |
普及-
|
|
|
6255 |
P599D Spongebob and Squares
|
0 / 0 |
普及
|
|
|
6246 |
P601B Lipshitz Sequence
|
0 / 0 |
提高
|
|
|
6245 |
P601C Kleofáš and the n-thlon
|
0 / 0 |
省选
|
|
|
6240 |
P603A Alternative Thinking
|
0 / 0 |
普及
|
|
|
6239 |
P603B Moodular Arithmetic
|
0 / 0 |
普及
|
|
|
6238 |
P603C Lieges of Legendre
|
0 / 0 |
省选
|
|
|
6237 |
P603D Ruminations on Ruminants
|
0 / 0 |
CTSC
|
|
|
6236 |
P603E Pastoral Oddities
|
0 / 0 |
CTSC
|
|
|
6221 |
P608A Saitama Destroys Hotel
|
0 / 0 |
普及-
|
|
|
6217 |
P609C Load Balancing
|
0 / 0 |
普及
|
|
|
6213 |
P610A Pasha and Stick
|
0 / 0 |
普及-
|
|
|
6199 |
P612B HDD is Outdated Technology
|
0 / 0 |
普及-
|
|
|
6198 |
P612C Replace To Make Regular Bracket Sequence
|
0 / 0 |
普及-
|
|
|
6196 |
P612E Square Root of Permutation
|
0 / 0 |
省选
|
|
|
6192 |
P613C Necklace
|
0 / 0 |
NOI
|
|
|
6188 |
P614B Gena's Code
|
0 / 0 |
普及-
|
|
|
6184 |
P615D Multipliers
|
0 / 0 |
提高
|
|
|
6183 |
P615E Hexagons
|
0 / 0 |
提高
|
|
|
6178 |
P616E Sum of Remainders
|
0 / 0 |
省选
|
|
|
6176 |
P617A Elephant
|
0 / 0 |
普及-
|
|
|
6165 |
P618G Combining Slimes
|
0 / 0 |
CTSC
|
|
|
6164 |
P620A Professor GukiZ's Robot
|
0 / 0 |
普及-
|
|
|
6156 |
P621C Wet Shark and Flowers
|
0 / 0 |
普及
|
|
|
6155 |
P621D Rat Kwesh and Cheese
|
0 / 0 |
NOI
|
|
|
6153 |
P622A Infinite Sequence
|
0 / 0 |
普及-
|
|
|
6148 |
P622F The Sum of the k-th Powers
|
0 / 0 |
CTSC
|
|
|
6144 |
P623D Birthday
|
0 / 0 |
CTSC
|
|
|
6143 |
P623E Transforming Sequence
|
0 / 0 |
CTSC
|
|
|
6142 |
P624A Save Luke
|
0 / 0 |
普及-
|
|
|
6140 |
P625A Guest From the Past
|
0 / 0 |
普及
|
|
|
6137 |
P625D Finals in arithmetic
|
0 / 0 |
NOI
|
|
|
6134 |
P626B Cards
|
0 / 0 |
普及-
|
|
|
6133 |
P626C Block Towers
|
0 / 0 |
普及
|
|
|
6131 |
P626E Simple Skewness
|
0 / 0 |
NOI
|
|
|
6129 |
P626G Raffles
|
0 / 0 |
CTSC
|
|
|
6128 |
P627A XOR Equation
|
0 / 0 |
普及
|
|
|
6122 |
P628A Tennis Tournament
|
0 / 0 |
普及-
|
|
|
6110 |
P630B Moore's Law
|
0 / 0 |
普及-
|
|
|
6109 |
P630C Lucky Numbers
|
0 / 0 |
普及-
|
|
|
6108 |
P630D Hexagons!
|
0 / 0 |
普及-
|
|
|
6107 |
P630E A rectangle
|
0 / 0 |
普及
|
|
|
6106 |
P630F Selection of Personnel
|
0 / 0 |
普及-
|
|
|
6105 |
P630G Challenge Pennants
|
0 / 0 |
普及
|
|
|
6104 |
P630H Benches
|
0 / 0 |
普及-
|
|
|
6103 |
P630I Parking Lot
|
0 / 0 |
普及
|
|
|
6102 |
P630J Divisibility
|
0 / 0 |
普及-
|
|
|
6101 |
P630K Indivisibility
|
0 / 0 |
普及
|
|
|
6100 |
P630L Cracking the Code
|
0 / 0 |
普及-
|
|
|
6099 |
P630M Turn
|
0 / 0 |
普及
|
|
|
6098 |
P630N Forecast
|
0 / 0 |
普及-
|
|
|
6095 |
P630Q Pyramids
|
0 / 0 |
普及
|
|
|
6094 |
P630R Game
|
0 / 0 |
普及-
|
|
|
6085 |
P632D Longest Subsequence
|
0 / 0 |
提高
|
|
|
6084 |
P632E Thief in a Shop
|
0 / 0 |
NOI
|
|
|
6082 |
P633A Ebony and Ivory
|
0 / 0 |
普及-
|
|
|
6081 |
P633B A Trivial Problem
|
0 / 0 |
普及-
|
|
|
6079 |
P633D Fibonacci-ish
|
0 / 0 |
提高
|
|
|
6076 |
P633G Yash And Trees
|
0 / 0 |
CTSC
|
|
|
6068 |
P638A Home Numbers
|
0 / 0 |
普及-
|
|
|
6062 |
P639C Bear and Polynomials
|
0 / 0 |
省选
|
|
|
6060 |
P639E Bear and Paradox
|
0 / 0 |
CTSC
|
|
|
6055 |
P641D Little Artem and Random Variable
|
0 / 0 |
NOI
|
|
|
6047 |
P643E Bear and Destroying Subtrees
|
0 / 0 |
CTSC
|
|
|
6046 |
P643F Bears and Juice
|
0 / 0 |
CTSC
|
|
|
6040 |
P645B Mischievous Mess Makers
|
0 / 0 |
普及-
|
|
|
6036 |
P645F Cowslip Collections
|
0 / 0 |
NOI
|
|
|
6034 |
P650A Watchmen
|
0 / 0 |
普及-
|
|
|
6029 |
P651A Joysticks
|
0 / 0 |
普及-
|
|
|
6027 |
P652A Gabriel and Caterpillar
|
0 / 0 |
普及-
|
|
|
6022 |
P652F Ants on a Circle
|
0 / 0 |
CTSC
|
|
|
6015 |
P653G Move by Prime
|
0 / 0 |
CTSC
|
|
|
6006 |
P659A Round House
|
0 / 0 |
普及-
|
|
|
6003 |
P659D Bicycle Race
|
0 / 0 |
普及
|
|
|
5999 |
P660A Co-prime Array
|
0 / 0 |
普及-
|
|
|
5995 |
P660E Different Subsets For All Tuples
|
0 / 0 |
省选
|
|
|
5985 |
P662A Gambling Nim
|
0 / 0 |
NOI
|
|
|
5983 |
P662C Binary Table
|
0 / 0 |
CTSC
|
