|
|
7659 |
P7C Line
|
0 / 0 |
(无) |
|
|
7644 |
P10C Digital Root
|
0 / 0 |
(无) |
|
|
7614 |
P16C Monitor
|
0 / 0 |
(无) |
|
|
7611 |
P17A Noldbach problem
|
0 / 0 |
(无) |
|
|
7608 |
P17D Notepad
|
0 / 0 |
(无) |
|
|
7569 |
P26A Almost Prime
|
0 / 0 |
(无) |
|
|
7560 |
P27E Number With The Given Amount Of Divisors
|
0 / 0 |
(无) |
|
|
7454 |
P45G Prime Problem
|
0 / 0 |
(无) |
|
|
7398 |
P55D Beautiful numbers
|
0 / 0 |
(无) |
|
|
7380 |
P59B Fortune Telling
|
0 / 0 |
(无) |
|
|
7339 |
P66D Petya and His Friends
|
0 / 0 |
(无) |
|
|
7332 |
P68A Irrational problem
|
0 / 0 |
(无) |
|
|
7315 |
P71C Round Table Knights
|
0 / 0 |
(无) |
|
|
7299 |
P73E Morrowindows
|
0 / 0 |
(无) |
|
|
7295 |
P74C Chessboard Billiard
|
0 / 0 |
(无) |
|
|
7290 |
P75C Modified GCD
|
0 / 0 |
(无) |
|
|
7274 |
P78C Beaver Game
|
0 / 0 |
(无) |
|
|
7251 |
P83D Numbers
|
0 / 0 |
(无) |
|
|
7249 |
P84A Toy Army
|
0 / 0 |
(无) |
|
|
7212 |
P93E Lostborn
|
0 / 0 |
(无) |
|
|
7142 |
P111B Petya and Divisors
|
0 / 0 |
(无) |
|
|
7134 |
P113C Double Happiness
|
0 / 0 |
(无) |
|
|
7121 |
P117B Very Interesting Game
|
0 / 0 |
(无) |
|
|
7095 |
P121C Lucky Permutation
|
0 / 0 |
(无) |
|
|
7092 |
P122A Lucky Division
|
0 / 0 |
(无) |
|
|
7090 |
P123A Prime Permutation
|
0 / 0 |
(无) |
|
|
7040 |
P134B Pairs of Numbers
|
0 / 0 |
(无) |
|
|
6977 |
P150A Win or Freeze
|
0 / 0 |
(无) |
|
|
6959 |
P154B Colliders
|
0 / 0 |
(无) |
|
|
6943 |
P158D Ice Sculptures
|
0 / 0 |
(无) |
|
|
6882 |
P171F ucyhf
|
0 / 0 |
(无) |
|
|
6878 |
P172B Pseudorandom Sequence Period
|
0 / 0 |
(无) |
|
|
6876 |
P172D Calendar Reform
|
0 / 0 |
(无) |
|
|
6853 |
P177B1 Rectangular Game
|
0 / 0 |
(无) |
|
|
6852 |
P177B2 Rectangular Game
|
0 / 0 |
(无) |
|
|
6822 |
P180B Divisibility Rules
|
0 / 0 |
(无) |
|
|
6802 |
P185D Visit of the Great
|
0 / 0 |
(无) |
|
|
6747 |
P199A Hexadecimal's theorem
|
0 / 0 |
(无) |
|
|
6741 |
P200E Tractor College
|
0 / 0 |
(无) |
|
|
6678 |
P215E Periodical Numbers
|
0 / 0 |
(无) |
|
|
6673 |
P216E Martian Luck
|
0 / 0 |
(无) |
|
|
6651 |
P222C Reducing Fractions
|
0 / 0 |
(无) |
|
|
6646 |
P223C Partial Sums
|
0 / 0 |
(无) |
|
|
6640 |
P225B Well-known Numbers
|
0 / 0 |
(无) |
|
|
6637 |
P225E Unsolvable
|
0 / 0 |
(无) |
|
|
6634 |
P226C Anniversary
|
0 / 0 |
(无) |
|
|
6618 |
P230B T-primes
|
0 / 0 |
(无) |
|
|
6597 |
P235A LCM Challenge
|
0 / 0 |
(无) |
|
|
6593 |
P235E Number Challenge
|
0 / 0 |
(无) |
|
|
6591 |
P236B Easy Number Challenge
|
0 / 0 |
(无) |
|
|
6588 |
P237C Primes on Interval
|
0 / 0 |
(无) |
|
|
6543 |
P248B Chilly Willy
|
0 / 0 |
(无) |
|
|
6530 |
P251C Number Transformation
|
0 / 0 |
(无) |
|
|
6478 |
P264B Good Sequences
|
0 / 0 |
(无) |
|
|
6467 |
P267A Subtractions
|
0 / 0 |
(无) |
|
|
6451 |
P271B Prime Matrix
|
0 / 0 |
(无) |
|
|
6448 |
P271E Three Horses
|
0 / 0 |
(无) |
|
|
6417 |
P279E Beautiful Decomposition
|
0 / 0 |
(无) |
|
|
6401 |
P283D Cows and Cool Sequences
|
0 / 0 |
(无) |
|
|
6399 |
P284A Cows and Primitive Roots
|
0 / 0 |
(无) |
|
|
6360 |
P293C Cube Problem
|
0 / 0 |
(无) |
|
|
6355 |
P294C Shaass and Lights
|
0 / 0 |
(无) |
|
|
6354 |
P294D Shaass and Painter Robot
|
0 / 0 |
(无) |
|
|
6338 |
P299A Ksusha and Array
|
0 / 0 |
(无) |
|
|
6332 |
P300E Empire Strikes Back
|
0 / 0 |
(无) |
|
|
6322 |
P303C Minimum Modular
|
0 / 0 |
(无) |
|
|
6321 |
P303D Rotatable Number
|
0 / 0 |
(无) |
|
|
6310 |
P306C White, Black and White Again
|
0 / 0 |
(无) |
|
|
6296 |
P313A Ilya and Bank Account
|
0 / 0 |
(无) |
|
|
6191 |
P336C Vasily the Bear and Sequence
|
0 / 0 |
(无) |
|
|
6190 |
P336D Vasily the Bear and Beautiful Strings
|
0 / 0 |
(无) |
|
|
6187 |
P337B Routine Problem
|
0 / 0 |
(无) |
|
|
6186 |
P337C Quiz
|
0 / 0 |
(无) |
|
|
6184 |
P337E Divisor Tree
|
0 / 0 |
(无) |
|
|
6183 |
P338D GCD Table
|
0 / 0 |
(无) |
|
|
6164 |
P343A Rational Resistance
|
0 / 0 |
(无) |
|
|
6150 |
P346A Alice and Bob
|
0 / 0 |
(无) |
|
|
6146 |
P346E Doodle Jump
|
0 / 0 |
(无) |
|
|
6142 |
P348B Apple Tree
|
0 / 0 |
(无) |
|
|
6122 |
P353C Find Maximum
|
0 / 0 |
(无) |
|
|
6117 |
P354C Vasya and Beautiful Arrays
|
0 / 0 |
(无) |
|
|
6098 |
P359C Prime Number
|
0 / 0 |
(无) |
|
|
6092 |
P360D Levko and Sets
|
0 / 0 |
(无) |
|
|
6089 |
P361B Levko and Permutation
|
0 / 0 |
(无) |
|
|
6076 |
P364C Beautiful Set
|
0 / 0 |
(无) |
|
|
6048 |
P371B Fox Dividing Cheese
|
0 / 0 |
(无) |
|
|
6032 |
P375A Divisible by Seven
|
0 / 0 |
(无) |
|
|
5990 |
P385C Bear and Prime Numbers
|
0 / 0 |
(无) |
|
|
5942 |
P396A On Number of Decompositions into Multipliers
|
0 / 0 |
(无) |
|
|
5941 |
P396B On Sum of Fractions
|
0 / 0 |
(无) |
|
|
5920 |
P401D Roman and Numbers
|
0 / 0 |
(无) |
|
|
5915 |
P402D Upgrading Array
|
0 / 0 |
(无) |
|
|
5870 |
P414A Mashmokh and Numbers
|
0 / 0 |
(无) |
|
|
5869 |
P414B Mashmokh and ACM
|
0 / 0 |
(无) |
|
|
5786 |
P438E The Child and Binary Tree
|
0 / 0 |
(无) |
|
|
5783 |
P439C Devu and Partitioning of the Array
|
0 / 0 |
(无) |
|
|
5755 |
P446C DZY Loves Fibonacci Numbers
|
0 / 0 |
(无) |
|
|
5746 |
P448E Divisors
|
0 / 0 |
(无) |
|
|
5743 |
P449C Jzzhu and Apples
|
0 / 0 |
(无) |
|
|
5741 |
P449E Jzzhu and Squares
|
0 / 0 |
(无) |
