|
|
9282 |
P1971D Binary Cut
|
0 / 0 |
普及-
|
|
|
9281 |
P1971E Find the Car
|
0 / 0 |
普及
|
|
|
9280 |
P1971F Circle Perimeter
|
0 / 0 |
普及
|
|
|
9279 |
P1971G XOUR
|
0 / 0 |
普及
|
|
|
9278 |
P1971H ±1
|
0 / 0 |
提高
|
|
|
9277 |
P1972A Contest Proposal
|
0 / 0 |
普及-
|
|
|
9276 |
P1972B Coin Games
|
0 / 0 |
普及-
|
|
|
9275 |
P1973A Chess For Three
|
0 / 0 |
普及-
|
|
|
9274 |
P1973B Cat, Fox and the Lonely Array
|
0 / 0 |
普及-
|
|
|
9273 |
P1973C Cat, Fox and Double Maximum
|
0 / 0 |
普及
|
|
|
9272 |
P1973D Cat, Fox and Maximum Array Split
|
0 / 0 |
NOI
|
|
|
9271 |
P1973E Cat, Fox and Swaps
|
0 / 0 |
NOI
|
|
|
9270 |
P1973F Maximum GCD Sum Queries
|
0 / 0 |
CTSC
|
|
|
9269 |
P1974A Phone Desktop
|
0 / 0 |
普及-
|
|
|
9268 |
P1974B Symmetric Encoding
|
14 / 79 |
普及-
|
|
|
9267 |
P1974C Beautiful Triple Pairs
|
0 / 0 |
普及-
|
|
|
9266 |
P1974D Ingenuity-2
|
0 / 0 |
普及-
|
|
|
9265 |
P1974E Money Buys Happiness
|
0 / 0 |
普及
|
|
|
9264 |
P1974F Cutting Game
|
0 / 0 |
普及
|
|
|
9263 |
P1974G Money Buys Less Happiness Now
|
0 / 0 |
提高
|
|
|
9261 |
P1975B 378QAQ and Mocha's Array
|
0 / 0 |
普及-
|
|
|
9260 |
P1975C Chamo and Mocha's Array
|
0 / 0 |
普及-
|
|
|
9259 |
P1975D Paint the Tree
|
0 / 0 |
普及
|
|
|
9258 |
P1975E Chain Queries
|
0 / 0 |
提高
|
|
|
9257 |
P1975F Set
|
0 / 0 |
CTSC
|
|
|
9256 |
P1975G Zimpha Fan Club
|
0 / 0 |
CTSC
|
|
|
9255 |
P1975H 378QAQ and Core
|
0 / 0 |
CTSC
|
|
|
9254 |
P1975I Mind Bloom
|
0 / 0 |
CTSC
|
|
|
9253 |
P1976A Verify Password
|
0 / 0 |
普及-
|
|
|
9252 |
P1976B Increase/Decrease/Copy
|
0 / 0 |
普及-
|
|
|
9251 |
P1976C Job Interview
|
0 / 0 |
普及
|
|
|
9250 |
P1976D Invertible Bracket Sequences
|
0 / 0 |
提高
|
|
|
9249 |
P1976E Splittable Permutations
|
0 / 0 |
NOI
|
|
|
9248 |
P1976F Remove Bridges
|
0 / 0 |
CTSC
|
|
|
9247 |
P1977A Little Nikita
|
0 / 0 |
普及-
|
|
|
9246 |
P1977B Binary Colouring
|
0 / 0 |
普及-
|
|
|
9245 |
P1977C Nikita and LCM
|
0 / 0 |
普及
|
|
|
9244 |
P1977D XORificator
|
0 / 0 |
省选
|
|
|
9243 |
P1977E Tensor
|
0 / 0 |
CTSC
|
|
|
9242 |
P1978A Alice and Books
|
0 / 0 |
暂无评定
|
|
|
9241 |
P1978B New Bakery
|
0 / 0 |
暂无评定
|
|
|
9240 |
P1978C Manhattan Permutations
|
0 / 0 |
暂无评定
|
|
|
9239 |
P1978D Elections
|
0 / 0 |
暂无评定
|
|
|
9238 |
P1978E Computing Machine
|
0 / 0 |
暂无评定
|
|
|
9237 |
P1978F Large Graph
|
0 / 0 |
暂无评定
|
|
|
9236 |
P1979A Guess the Maximum
|
0 / 0 |
普及-
|
|
|
9235 |
P1979B XOR Sequences
|
0 / 0 |
普及-
|
|
|
9234 |
P1979C Earning on Bets
|
0 / 0 |
普及-
|
|
|
9233 |
P1979D Fixing a Binary String
|
0 / 0 |
普及
|
|
|
9232 |
P1979E Manhattan Triangle
|
0 / 0 |
NOI
|
|
|
9231 |
P1979F Kostyanych's Theorem
|
0 / 0 |
CTSC
|
|
|
9230 |
P1980A Problem Generator
|
0 / 0 |
普及-
|
|
|
9229 |
P1980B Choosing Cubes
|
0 / 0 |
普及-
|
|
|
9228 |
P1980C Sofia and the Lost Operations
|
0 / 0 |
普及-
|
|
|
9227 |
P1980D GCD-sequence
|
0 / 0 |
普及-
|
|
|
9226 |
P1980E Permutation of Rows and Columns
|
0 / 0 |
普及
|
|
|
9225 |
P1980F1 Field Division (easy version)
|
0 / 0 |
普及
|
|
|
9224 |
P1980F2 Field Division (hard version)
|
0 / 0 |
NOI
|
|
|
9223 |
P1980G Yasya and the Mysterious Tree
|
0 / 0 |
省选
|
|
|
9222 |
P1981A Turtle and Piggy Are Playing a Game
|
0 / 0 |
普及-
|
|
|
9221 |
P1981B Turtle and an Infinite Sequence
|
0 / 0 |
普及-
|
|
|
9220 |
P1981C Turtle and an Incomplete Sequence
|
0 / 0 |
普及
|
|
|
9219 |
P1981D Turtle and Multiplication
|
0 / 0 |
NOI
|
|
|
9218 |
P1981E Turtle and Intersected Segments
|
0 / 0 |
CTSC
|
|
|
9217 |
P1981F Turtle and Paths on a Tree
|
0 / 0 |
CTSC
|
|
|
9380 |
P1983G Your Loss
|
0 / 0 |
CTSC
|
|
|
9216 |
P1984A Strange Splitting
|
0 / 0 |
普及-
|
|
|
9215 |
P1984B Large Addition
|
0 / 0 |
普及-
|
|
|
9214 |
P1984C1 Magnitude (Easy Version)
|
0 / 0 |
普及-
|
|
|
9213 |
P1984C2 Magnitude (Hard Version)
|
0 / 0 |
普及
|
|
|
9212 |
P1984D "a" String Problem
|
0 / 0 |
提高
|
|
|
9211 |
P1984E Shuffle
|
0 / 0 |
NOI
|
|
|
9210 |
P1984F Reconstruction
|
0 / 0 |
NOI
|
|
|
9209 |
P1984G Magic Trick II
|
0 / 0 |
CTSC
|
|
|
9208 |
P1984H Tower Capturing
|
0 / 0 |
CTSC
|
|
|
9207 |
P1985A Creating Words
|
0 / 0 |
暂无评定
|
|
|
9206 |
P1985B Maximum Multiple Sum
|
0 / 0 |
暂无评定
|
|
|
9205 |
P1985C Good Prefixes
|
0 / 0 |
暂无评定
|
|
|
9204 |
P1985D Manhattan Circle
|
0 / 0 |
暂无评定
|
|
|
9203 |
P1985E Secret Box
|
0 / 0 |
暂无评定
|
|
|
9202 |
P1985F Final Boss
|
0 / 0 |
暂无评定
|
|
|
9201 |
P1985G D-Function
|
0 / 0 |
暂无评定
|
|
|
9200 |
P1985H1 Maximize the Largest Component (Easy Version)
|
0 / 0 |
暂无评定
|
|
|
9199 |
P1985H2 Maximize the Largest Component (Hard Version)
|
0 / 0 |
暂无评定
|
|
|
9379 |
P1986A X Axis
|
0 / 0 |
普及-
|
|
|
9378 |
P1986B Matrix Stabilization
|
0 / 0 |
普及-
|
|
|
9377 |
P1986C Update Queries
|
0 / 0 |
普及-
|
|
|
9376 |
P1986D Mathematical Problem
|
0 / 0 |
普及-
|
|
|
9375 |
P1986E Beautiful Array
|
0 / 0 |
普及
|
|
|
9374 |
P1986F Non-academic Problem
|
0 / 0 |
普及
|
|
|
9373 |
P1986G1 Permutation Problem (Simple Version)
|
0 / 0 |
省选
|
|
|
9372 |
P1986G2 Permutation Problem (Hard Version)
|
0 / 0 |
NOI
|
|
|
9371 |
P1987A Upload More RAM
|
0 / 0 |
普及-
|
|
|
9370 |
P1987B K-Sort
|
0 / 0 |
普及-
|
|
|
9369 |
P1987C Basil's Garden
|
0 / 0 |
普及-
|
|
|
9368 |
P1987D World is Mine
|
0 / 0 |
普及
|
|
|
9367 |
P1987E Wonderful Tree!
|
0 / 0 |
提高
|
|
|
9366 |
P1987F1 Interesting Problem (Easy Version)
|
0 / 0 |
NOI
|
|
|
9365 |
P1987F2 Interesting Problem (Hard Version)
|
0 / 0 |
CTSC
|
|
|
9364 |
P1987G1 Spinning Round (Easy Version)
|
0 / 0 |
CTSC
|
