|
7764 |
P226E Noble Knight's Path
|
0 / 0 |
CTSC
|
|
7758 |
P228D Zigzag
|
0 / 0 |
提高
|
|
7755 |
P229B Planets
|
0 / 0 |
普及
|
|
7717 |
P231E Cactus
|
0 / 0 |
提高
|
|
7713 |
P232D Fence
|
0 / 0 |
CTSC
|
|
7699 |
P235C Cyclical Quest
|
0 / 0 |
CTSC
|
|
7686 |
P238D Tape Programming
|
0 / 0 |
CTSC
|
|
7681 |
P240F TorCoder
|
0 / 0 |
CTSC
|
|
7679 |
P241B Friends
|
0 / 0 |
CTSC
|
|
7669 |
P242E XOR on Segment
|
3 / 6 |
提高
|
|
7665 |
P243D Cubes
|
0 / 0 |
CTSC
|
|
7664 |
P243E Matrix
|
0 / 0 |
CTSC
|
|
7649 |
P246E Blood Cousins Return
|
0 / 0 |
NOI
|
|
7643 |
P249D Donkey and Stars
|
0 / 0 |
CTSC
|
|
7627 |
P253C Text Editor
|
0 / 0 |
普及
|
|
7625 |
P253E Printer
|
0 / 0 |
省选
|
|
7613 |
P256E Lucky Arrays
|
0 / 0 |
NOI
|
|
7608 |
P257E Greedy Elevator
|
0 / 0 |
省选
|
|
7603 |
P258E Little Elephant and Tree
|
0 / 0 |
NOI
|
|
7596 |
P260E Dividing Kingdom
|
0 / 0 |
NOI
|
|
7584 |
P263E Rhombus
|
0 / 0 |
NOI
|
|
7583 |
P264A Escape from Stones
|
0 / 0 |
普及-
|
|
7579 |
P264E Roadside Trees
|
0 / 0 |
CTSC
|
|
7572 |
P266E More Queries to Array...
|
0 / 0 |
NOI
|
|
7560 |
P269D Maximum Waterfall
|
0 / 0 |
CTSC
|
|
7557 |
P270B Multithreading
|
0 / 0 |
普及-
|
|
7553 |
P271D Good Substrings
|
0 / 0 |
普及
|
|
7549 |
P272C Dima and Staircase
|
0 / 0 |
普及
|
|
7540 |
P274E Mirror Room
|
0 / 0 |
CTSC
|
|
7535 |
P276C Little Girl and Maximum Sum
|
0 / 0 |
普及
|
|
7533 |
P276E Little Girl and Problem on Trees
|
0 / 0 |
提高
|
|
7519 |
P280B Maximum Xor Secondary
|
0 / 0 |
普及
|
|
7517 |
P280D k-Maximum Subsequence Sum
|
0 / 0 |
CTSC
|
|
7516 |
P280E Sequence Transformation
|
0 / 0 |
CTSC
|
|
7509 |
P282E Sausage Maximization
|
0 / 0 |
省选
|
|
7508 |
P283A Cows and Sequence
|
0 / 0 |
普及
|
|
7504 |
P283E Cow Tennis Tournament
|
0 / 0 |
CTSC
|
|
7493 |
P286D Tourists
|
0 / 0 |
CTSC
|
|
7468 |
P292D Connected Components
|
0 / 0 |
普及
|
|
7467 |
P292E Copying Data
|
0 / 0 |
普及
|
|
7462 |
P293E Close Vertices
|
0 / 0 |
CTSC
|
|
7456 |
P295A Greg and Array
|
0 / 0 |
普及-
|
|
7452 |
P295E Yaroslav and Points
|
0 / 0 |
NOI
|
|
7445 |
P297E Mystic Carvings
|
0 / 0 |
CTSC
|
|
7432 |
P301D Yaroslav and Divisors
|
0 / 0 |
省选
|
|
7415 |
P306B Optimizer
|
0 / 0 |
提高
|
|
7406 |
P311B Cats Transport
|
0 / 0 |
NOI
|
|
7405 |
P311C Fetch the Treasure
|
0 / 0 |
NOI
|
|
7404 |
P311D Interval Cubing
|
0 / 0 |
CTSC
|
|
7396 |
P313E Ilya and Two Numbers
|
0 / 0 |
省选
|
|
7393 |
P314C Sereja and Subsequences
|
0 / 0 |
提高
|
|
7392 |
P314D Sereja and Straight Lines
|
0 / 0 |
NOI
|
|
7379 |
P316E1 Summer Homework
|
0 / 0 |
普及
|
|
7378 |
P316E2 Summer Homework
|
0 / 0 |
省选
|
|
7377 |
P316E3 Summer Homework
|
0 / 0 |
省选
|
|
7362 |
P319B Psychos in a Line
|
0 / 0 |
普及
|
|
7359 |
P319E Ping-Pong
|
0 / 0 |
CTSC
|
|
7352 |
P321E Ciel and Gondolas
|
0 / 0 |
CTSC
|
|
7347 |
P323C Two permutations
|
0 / 0 |
NOI
|
|
7326 |
P331A2 Oh Sweet Beaverette
|
0 / 0 |
普及
|
|
7324 |
P331B2 Shave Beaver!
|
0 / 0 |
普及
|
|
7318 |
P331D3 Escaping on Beaveractor
|
0 / 0 |
CTSC
|
|
7314 |
P332B Maximum Absurdity
|
0 / 0 |
普及
|
|
7313 |
P332C Students' Revenge
|
0 / 0 |
省选
|
|
7286 |
P338E Optimize!
|
0 / 0 |
CTSC
|
|
7282 |
P339D Xenia and Bit Operations
|
0 / 0 |
普及
|
|
7277 |
P340D Bubble Sort Graph
|
0 / 0 |
普及
|
|
7275 |
P341D Iahub and Xors
|
0 / 0 |
NOI
|
|
7269 |
P342E Xenia and Tree
|
0 / 0 |
NOI
|
|
7267 |
P343B Alternating Current
|
0 / 0 |
普及
|
|
7265 |
P343D Water Tree
|
0 / 0 |
提高
|
|
7245 |
P348C Subset Sums
|
0 / 0 |
NOI
|
|
7241 |
P349B Color the Fence
|
0 / 0 |
普及
|
|
7237 |
P350D Looking for Owls
|
0 / 0 |
NOI
|
|
7232 |
P351D Jeff and Removing Periods
|
0 / 0 |
CTSC
|
|
7216 |
P356A Knight Tournament
|
0 / 0 |
普及
|
|
7201 |
P359D Pair of Numbers
|
0 / 0 |
提高
|
|
7190 |
P362C Insertion Sort
|
0 / 0 |
普及
|
|
7189 |
P362D Fools and Foolproof Roads
|
0 / 0 |
提高
|
|
7183 |
P363E Two Circles
|
0 / 0 |
NOI
|
|
7182 |
P364A Matrix
|
0 / 0 |
普及
|
|
7172 |
P366D Dima and Trap Graph
|
0 / 0 |
提高
|
|
7170 |
P367A Sereja and Algorithm
|
0 / 0 |
普及
|
|
7169 |
P367B Sereja ans Anagrams
|
0 / 0 |
普及
|
|
7164 |
P368B Sereja and Suffixes
|
0 / 0 |
普及-
|
|
7159 |
P369E Valera and Queries
|
0 / 0 |
省选
|
|
7150 |
P371D Vessels
|
0 / 0 |
普及
|
|
7146 |
P372C Watching Fireworks is Fun
|
0 / 0 |
提高
|
|
7145 |
P372D Choosing Subtree is Fun
|
0 / 0 |
CTSC
|
|
7138 |
P374D Inna and Sequence
|
0 / 0 |
提高
|
|
7137 |
P374E Inna and Babies
|
0 / 0 |
CTSC
|
|
7135 |
P375B Maximum Submatrix 2
|
0 / 0 |
普及
|
|
7133 |
P375D Tree and Queries
|
0 / 0 |
NOI
|
|
7128 |
P377B Preparing for the Contest
|
0 / 0 |
普及
|
|
7126 |
P377D Developing Game
|
0 / 0 |
NOI
|
|
7117 |
P379F New Year Tree
|
0 / 0 |
NOI
|
|
7113 |
P380C Sereja and Brackets
|
0 / 0 |
提高
|
|
7111 |
P380E Sereja and Dividing
|
0 / 0 |
CTSC
|
|
7103 |
P383A Milking cows
|
0 / 0 |
普及
|
|
7101 |
P383C Propagating tree
|
0 / 0 |
提高
|