|
|
7289 |
P337D Book of Evil
|
0 / 0 |
提高
|
|
|
7288 |
P337E Divisor Tree
|
0 / 0 |
省选
|
|
|
7287 |
P338D GCD Table
|
0 / 0 |
CTSC
|
|
|
7286 |
P338E Optimize!
|
0 / 0 |
CTSC
|
|
|
7285 |
P339A Helpful Maths
|
0 / 0 |
普及-
|
|
|
7284 |
P339B Xenia and Ringroad
|
0 / 0 |
普及-
|
|
|
7283 |
P339C Xenia and Weights
|
0 / 0 |
普及
|
|
|
7282 |
P339D Xenia and Bit Operations
|
0 / 0 |
普及
|
|
|
7281 |
P339E Three Swaps
|
0 / 0 |
CTSC
|
|
|
7280 |
P340A The Wall
|
0 / 0 |
普及-
|
|
|
7279 |
P340B Maximal Area Quadrilateral
|
0 / 0 |
提高
|
|
|
7278 |
P340C Tourist Problem
|
0 / 0 |
普及
|
|
|
7277 |
P340D Bubble Sort Graph
|
0 / 0 |
普及
|
|
|
7276 |
P340E Iahub and Permutations
|
0 / 0 |
提高
|
|
|
7275 |
P341D Iahub and Xors
|
0 / 0 |
NOI
|
|
|
7274 |
P341E Candies Game
|
0 / 0 |
CTSC
|
|
|
7273 |
P342A Xenia and Divisors
|
0 / 0 |
普及-
|
|
|
7272 |
P342B Xenia and Spies
|
0 / 0 |
普及
|
|
|
7271 |
P342C Cupboard and Balloons
|
0 / 0 |
普及
|
|
|
7270 |
P342D Xenia and Dominoes
|
0 / 0 |
提高
|
|
|
7269 |
P342E Xenia and Tree
|
0 / 0 |
NOI
|
|
|
7268 |
P343A Rational Resistance
|
0 / 0 |
普及
|
|
|
7267 |
P343B Alternating Current
|
0 / 0 |
普及
|
|
|
7266 |
P343C Read Time
|
0 / 0 |
普及
|
|
|
7265 |
P343D Water Tree
|
0 / 0 |
提高
|
|
|
7264 |
P343E Pumping Stations
|
0 / 0 |
CTSC
|
|
|
7263 |
P344A Magnets
|
0 / 0 |
普及-
|
|
|
7262 |
P344B Simple Molecules
|
0 / 0 |
普及-
|
|
|
7261 |
P345A Expecting Trouble
|
0 / 0 |
普及
|
|
|
7260 |
P345B Triskaidekaphobia
|
0 / 0 |
提高
|
|
|
7259 |
P345C Counting Fridays
|
0 / 0 |
提高
|
|
|
7258 |
P345D Chain Letter
|
0 / 0 |
省选
|
|
|
7257 |
P345E Black Cat Rush
|
0 / 0 |
CTSC
|
|
|
7256 |
P345F Superstitions Inspection
|
0 / 0 |
CTSC
|
|
|
7255 |
P345G Suffix Subgroup
|
0 / 0 |
省选
|
|
|
7254 |
P346A Alice and Bob
|
0 / 0 |
普及
|
|
|
7253 |
P346B Lucky Common Subsequence
|
0 / 0 |
提高
|
|
|
7252 |
P346C Number Transformation II
|
0 / 0 |
省选
|
|
|
7251 |
P346D Robot Control
|
0 / 0 |
CTSC
|
|
|
7250 |
P346E Doodle Jump
|
0 / 0 |
CTSC
|
|
|
7249 |
P347A Difference Row
|
0 / 0 |
普及-
|
|
|
7248 |
P347B Fixed Points
|
0 / 0 |
普及-
|
|
|
7247 |
P348A Mafia
|
0 / 0 |
普及
|
|
|
7246 |
P348B Apple Tree
|
0 / 0 |
提高
|
|
|
7245 |
P348C Subset Sums
|
0 / 0 |
NOI
|
|
|
7244 |
P348D Turtles
|
0 / 0 |
NOI
|
|
|
7243 |
P348E Pilgrims
|
0 / 0 |
CTSC
|
|
|
7242 |
P349A Cinema Line
|
0 / 0 |
普及-
|
|
|
7241 |
P349B Color the Fence
|
0 / 0 |
普及
|
|
|
7240 |
P350A TL
|
0 / 0 |
普及-
|
|
|
7239 |
P350B Resort
|
0 / 0 |
普及
|
|
|
7238 |
P350C Bombs
|
0 / 0 |
普及
|
|
|
7237 |
P350D Looking for Owls
|
0 / 0 |
NOI
|
|
|
7236 |
P350E Wrong Floyd
|
0 / 0 |
省选
|
|
|
7235 |
P351A Jeff and Rounding
|
0 / 0 |
普及
|
|
|
7234 |
P351B Jeff and Furik
|
0 / 0 |
普及
|
|
|
7233 |
P351C Jeff and Brackets
|
0 / 0 |
NOI
|
|
|
7232 |
P351D Jeff and Removing Periods
|
0 / 0 |
CTSC
|
|
|
7231 |
P351E Jeff and Permutation
|
0 / 0 |
省选
|
|
|
7230 |
P352A Jeff and Digits
|
0 / 0 |
普及-
|
|
|
7229 |
P352B Jeff and Periods
|
0 / 0 |
普及-
|
|
|
7228 |
P353A Domino
|
0 / 0 |
普及-
|
|
|
7227 |
P353B Two Heaps
|
0 / 0 |
普及
|
|
|
7226 |
P353C Find Maximum
|
0 / 0 |
普及
|
|
|
7225 |
P353D Queue
|
0 / 0 |
提高
|
|
|
7224 |
P353E Antichain
|
0 / 0 |
省选
|
|
|
7223 |
P354A Vasya and Robot
|
0 / 0 |
普及
|
|
|
7222 |
P354B Game with Strings
|
0 / 0 |
NOI
|
|
|
7221 |
P354C Vasya and Beautiful Arrays
|
0 / 0 |
提高
|
|
|
7220 |
P354D Transferring Pyramid
|
0 / 0 |
CTSC
|
|
|
7219 |
P354E Lucky Number Representation
|
0 / 0 |
省选
|
|
|
7218 |
P355A Vasya and Digital Root
|
0 / 0 |
普及-
|
|
|
7217 |
P355B Vasya and Public Transport
|
0 / 0 |
普及-
|
|
|
7216 |
P356A Knight Tournament
|
0 / 0 |
普及
|
|
|
7215 |
P356B Xenia and Hamming
|
0 / 0 |
普及
|
|
|
7214 |
P356C Compartments
|
0 / 0 |
提高
|
|
|
7213 |
P356D Bags and Coins
|
0 / 0 |
CTSC
|
|
|
7212 |
P356E Xenia and String Problem
|
0 / 0 |
CTSC
|
|
|
7211 |
P357A Group of Students
|
0 / 0 |
普及-
|
|
|
7210 |
P357B Flag Day
|
0 / 0 |
普及-
|
|
|
7209 |
P358A Dima and Continuous Line
|
0 / 0 |
普及-
|
|
|
7208 |
P358B Dima and Text Messages
|
0 / 0 |
普及
|
|
|
7207 |
P358C Dima and Containers
|
0 / 0 |
提高
|
|
|
7206 |
P358D Dima and Hares
|
0 / 0 |
普及
|
|
|
7205 |
P358E Dima and Kicks
|
0 / 0 |
省选
|
|
|
7204 |
P359A Table
|
0 / 0 |
普及-
|
|
|
7203 |
P359B Permutation
|
0 / 0 |
普及-
|
|
|
7202 |
P359C Prime Number
|
0 / 0 |
普及
|
|
|
7201 |
P359D Pair of Numbers
|
0 / 0 |
提高
|
|
|
7200 |
P359E Neatness
|
0 / 0 |
NOI
|
|
|
7199 |
P360A Levko and Array Recovery
|
0 / 0 |
普及
|
|
|
7198 |
P360B Levko and Array
|
0 / 0 |
提高
|
|
|
7197 |
P360C Levko and Strings
|
0 / 0 |
NOI
|
|
|
7196 |
P360D Levko and Sets
|
0 / 0 |
CTSC
|
|
|
7195 |
P360E Levko and Game
|
0 / 0 |
CTSC
|
|
|
7194 |
P361A Levko and Table
|
0 / 0 |
普及-
|
|
|
7193 |
P361B Levko and Permutation
|
0 / 0 |
普及-
|
|
|
7192 |
P362A Two Semiknights Meet
|
0 / 0 |
普及
|
|
|
7191 |
P362B Petya and Staircases
|
0 / 0 |
普及-
|
|
|
7190 |
P362C Insertion Sort
|
0 / 0 |
普及
|
