|
|
9381 |
P9D
How many trees?
|
0 / 0 |
6 |
|
|
9350 |
P15E
Triangles
|
0 / 0 |
10 |
|
|
9300 |
P26C
Parquet
|
0 / 0 |
7 |
|
|
9299 |
P26D
Tickets
|
0 / 0 |
9 |
|
|
9290 |
P28C
Bath Queue
|
0 / 0 |
8 |
|
|
9244 |
P37D
Lesson Timetable
|
0 / 0 |
8 |
|
|
9219 |
P40E
Number Table
|
0 / 0 |
9 |
|
|
9195 |
P44I
Toys
|
0 / 0 |
8 |
|
|
9149 |
P51E
Pentagon
|
0 / 0 |
9 |
|
|
9146 |
P52B
Right Triangles
|
0 / 0 |
5 |
|
|
9122 |
P57C
Array
|
0 / 0 |
6 |
|
|
8954 |
P91C
Ski Base
|
0 / 0 |
8 |
|
|
8889 |
P107B
Basketball Team
|
0 / 0 |
5 |
|
|
8873 |
P111D
Petya and Coloring
|
0 / 0 |
8 |
|
|
8865 |
P113E
Sleeping
|
0 / 0 |
10 |
|
|
8828 |
P121C
Lucky Permutation
|
0 / 0 |
6 |
|
|
8821 |
P123C
Brackets
|
0 / 0 |
8 |
|
|
8817 |
P124B
Permutations
|
0 / 0 |
4 |
|
|
8802 |
P128C
Games with Rectangle
|
0 / 0 |
7 |
|
|
8785 |
P131C
The World is a Theatre
|
0 / 0 |
4 |
|
|
8767 |
P135E
Weak Subsequence
|
0 / 0 |
10 |
|
|
8748 |
P140E
New Year Garland
|
0 / 0 |
10 |
|
|
8727 |
P145C
Lucky Subsequence
|
0 / 0 |
7 |
|
|
8726 |
P145D
Lucky Pair
|
0 / 0 |
10 |
|
|
8709 |
P150B
Quantity of Strings
|
0 / 0 |
5 |
|
|
8701 |
P152C
Pocket Book
|
0 / 0 |
4 |
|
|
8684 |
P156C
Cipher
|
0 / 0 |
7 |
|
|
8683 |
P156D
Clues
|
0 / 0 |
9 |
|
|
8619 |
P171B
Star
|
0 / 0 |
4 |
|
|
8591 |
P176C
Playing with Superglue
|
0 / 0 |
7 |
|
|
8469 |
P201E
Thoroughly Bureaucratic Organization
|
0 / 0 |
10 |
|
|
8461 |
P204A
Little Elephant and Interval
|
0 / 0 |
5 |
|
|
8425 |
P212C
Cowboys
|
0 / 0 |
7 |
|
|
8421 |
P213B
Numbers
|
0 / 0 |
6 |
|
|
8411 |
P215E
Periodical Numbers
|
0 / 0 |
7 |
|
|
8402 |
P217D
Bitonix' Patrol
|
0 / 0 |
10 |
|
|
8379 |
P223C
Partial Sums
|
0 / 0 |
6 |
|
|
8355 |
P229C
Triangles
|
0 / 0 |
6 |
|
|
8353 |
P229E
Gifts
|
0 / 0 |
10 |
|
|
8344 |
P232B
Table
|
0 / 0 |
6 |
|
|
8326 |
P235E
Number Challenge
|
0 / 0 |
10 |
|
|
8265 |
P251A
Points on Line
|
0 / 0 |
4 |
|
|
8235 |
P258B
Little Elephant and Elections
|
0 / 0 |
6 |
|
|
8234 |
P258C
Little Elephant and LCM
|
0 / 0 |
7 |
|
|
8177 |
P272D
Dima and Two Sequences
|
0 / 0 |
5 |
|
|
8176 |
P272E
Dima and Horses
|
0 / 0 |
8 |
|
|
8133 |
P283E
Cow Tennis Tournament
|
0 / 0 |
10 |
|
|
8127 |
P285D
Permutation Sum
|
0 / 0 |
6 |
|
|
8126 |
P285E
Positions in Permutations
|
0 / 0 |
10 |
|
|
8117 |
P288B
Polo the Penguin and Houses
|
0 / 0 |
5 |
|
|
8115 |
P288D
Polo the Penguin and Trees
|
0 / 0 |
9 |
|
|
8094 |
P293B
Distinct Paths
|
0 / 0 |
10 |
|
|
8088 |
P294C
Shaass and Lights
|
0 / 0 |
6 |
|
|
8083 |
P295C
Greg and Friends
|
0 / 0 |
7 |
|
|
8082 |
P295D
Greg and Caves
|
0 / 0 |
9 |
|
|
8079 |
P296B
Yaroslav and Two Strings
|
0 / 0 |
7 |
|
|
8067 |
P300C
Beautiful Numbers
|
0 / 0 |
6 |
|
|
8047 |
P305D
Olya and Graph
|
0 / 0 |
8 |
|
|
8043 |
P306C
White, Black and White Again
|
0 / 0 |
7 |
|
|
7992 |
P319A
Malek Dance Club
|
0 / 0 |
5 |
|
|
7979 |
P322B
Ciel and Flowers
|
0 / 0 |
5 |
|
|
7978 |
P323A
Black-and-White Cube
|
0 / 0 |
5 |
|
|
7971 |
P325E
The Red Button
|
0 / 0 |
10 |
|
|
7968 |
P327C
Magic Five
|
0 / 0 |
5 |
|
|
7966 |
P327E
Axis Walking
|
0 / 0 |
8 |
|
|
7923 |
P336D
Vasily the Bear and Beautiful Strings
|
0 / 0 |
7 |
|
|
7922 |
P336E
Vasily the Bear and Painting Square
|
0 / 0 |
10 |
|
|
7907 |
P340C
Tourist Problem
|
0 / 0 |
5 |
|
|
7905 |
P340E
Iahub and Permutations
|
0 / 0 |
7 |
|
|
7863 |
P351B
Jeff and Furik
|
0 / 0 |
6 |
|
|
7856 |
P353B
Two Heaps
|
0 / 0 |
6 |
|
|
7843 |
P356C
Compartments
|
0 / 0 |
7 |
|
|
7826 |
P360C
Levko and Strings
|
0 / 0 |
9 |
|
|
7811 |
P364A
Matrix
|
0 / 0 |
5 |
|
|
7795 |
P367E
Sereja and Intervals
|
0 / 0 |
10 |
|
|
7773 |
P372E
Drawing Circles is Fun
|
0 / 0 |
10 |
|
|
7769 |
P374B
Inna and Nine
|
0 / 0 |
5 |
|
|
7741 |
P380D
Sereja and Cinema
|
0 / 0 |
9 |
|
|
7733 |
P382E
Ksenia and Combinatorics
|
0 / 0 |
10 |
|
|
7728 |
P383E
Vowels
|
0 / 0 |
10 |
|
|
7685 |
P392C
Yet Another Number Sequence
|
0 / 0 |
(无) |
|
|
7675 |
P396A
On Number of Decompositions into Multipliers
|
0 / 0 |
(无) |
|
|
7672 |
P396D
On Sum of Number of Inversions in Permutations
|
0 / 0 |
(无) |
|
|
7653 |
P401D
Roman and Numbers
|
1 / 1 |
7 |
|
|
7646 |
P403D
Beautiful Pairs of Numbers
|
0 / 0 |
8 |
|
|
7630 |
P407C
Curious Array
|
0 / 0 |
9 |
|
|
7602 |
P414B
Mashmokh and ACM
|
0 / 0 |
4 |
|
|
7601 |
P414C
Mashmokh and Reverse Operation
|
0 / 0 |
7 |
|
|
7550 |
P431D
Random Task
|
0 / 0 |
7 |
|
|
7519 |
P438E
The Child and Binary Tree
|
0 / 0 |
10 |
|
|
7514 |
P439E
Devu and Birthday Celebration
|
0 / 0 |
7 |
|
|
7475 |
P449D
Jzzhu and Numbers
|
0 / 0 |
9 |
|
|
7467 |
P451E
Devu and Flowers
|
0 / 0 |
8 |
|
|
7464 |
P452C
Magic Trick
|
0 / 0 |
7 |
|
|
7443 |
P457D
Bingo!
|
0 / 0 |
10 |
|
|
7439 |
P459B
Pashmak and Flowers
|
0 / 0 |
4 |
|
|
7438 |
P459C
Pashmak and Buses
|
0 / 0 |
6 |
|
|
7408 |
P466D
Increase Sequence
|
0 / 0 |
7 |
|
|
7361 |
P476B
Dreamoon and WiFi
|
0 / 0 |
4 |
|
|
7354 |
P478B
Random Teams
|
0 / 0 |
4 |
