|
|
8498 |
P9D
How many trees?
|
0 / 0 |
6 |
|
|
8467 |
P15E
Triangles
|
0 / 0 |
10 |
|
|
8417 |
P26C
Parquet
|
0 / 0 |
7 |
|
|
8416 |
P26D
Tickets
|
0 / 0 |
9 |
|
|
8407 |
P28C
Bath Queue
|
0 / 0 |
8 |
|
|
8361 |
P37D
Lesson Timetable
|
0 / 0 |
8 |
|
|
8336 |
P40E
Number Table
|
0 / 0 |
9 |
|
|
8312 |
P44I
Toys
|
0 / 0 |
8 |
|
|
8266 |
P51E
Pentagon
|
0 / 0 |
9 |
|
|
8263 |
P52B
Right Triangles
|
0 / 0 |
5 |
|
|
8239 |
P57C
Array
|
0 / 0 |
6 |
|
|
8071 |
P91C
Ski Base
|
0 / 0 |
8 |
|
|
8006 |
P107B
Basketball Team
|
0 / 0 |
5 |
|
|
7990 |
P111D
Petya and Coloring
|
0 / 0 |
8 |
|
|
7982 |
P113E
Sleeping
|
0 / 0 |
10 |
|
|
7945 |
P121C
Lucky Permutation
|
0 / 0 |
6 |
|
|
7938 |
P123C
Brackets
|
0 / 0 |
8 |
|
|
7934 |
P124B
Permutations
|
0 / 0 |
4 |
|
|
7919 |
P128C
Games with Rectangle
|
0 / 0 |
7 |
|
|
7902 |
P131C
The World is a Theatre
|
0 / 0 |
4 |
|
|
7884 |
P135E
Weak Subsequence
|
0 / 0 |
10 |
|
|
7865 |
P140E
New Year Garland
|
0 / 0 |
10 |
|
|
7844 |
P145C
Lucky Subsequence
|
0 / 0 |
7 |
|
|
7843 |
P145D
Lucky Pair
|
0 / 0 |
10 |
|
|
7826 |
P150B
Quantity of Strings
|
0 / 0 |
5 |
|
|
7818 |
P152C
Pocket Book
|
0 / 0 |
4 |
|
|
7756 |
P156C
Cipher
|
0 / 0 |
7 |
|
|
7755 |
P156D
Clues
|
0 / 0 |
9 |
|
|
7691 |
P171B
Star
|
0 / 0 |
4 |
|
|
7663 |
P176C
Playing with Superglue
|
0 / 0 |
7 |
|
|
7541 |
P201E
Thoroughly Bureaucratic Organization
|
0 / 0 |
10 |
|
|
7533 |
P204A
Little Elephant and Interval
|
0 / 0 |
5 |
|
|
7497 |
P212C
Cowboys
|
0 / 0 |
7 |
|
|
7493 |
P213B
Numbers
|
0 / 0 |
6 |
|
|
7483 |
P215E
Periodical Numbers
|
0 / 0 |
7 |
|
|
7474 |
P217D
Bitonix' Patrol
|
0 / 0 |
10 |
|
|
7451 |
P223C
Partial Sums
|
0 / 0 |
6 |
|
|
7427 |
P229C
Triangles
|
0 / 0 |
6 |
|
|
7425 |
P229E
Gifts
|
0 / 0 |
10 |
|
|
7416 |
P232B
Table
|
0 / 0 |
6 |
|
|
7398 |
P235E
Number Challenge
|
0 / 0 |
10 |
|
|
7337 |
P251A
Points on Line
|
0 / 0 |
4 |
|
|
7307 |
P258B
Little Elephant and Elections
|
0 / 0 |
6 |
|
|
7306 |
P258C
Little Elephant and LCM
|
0 / 0 |
7 |
|
|
7249 |
P272D
Dima and Two Sequences
|
0 / 0 |
5 |
|
|
7248 |
P272E
Dima and Horses
|
0 / 0 |
8 |
|
|
7205 |
P283E
Cow Tennis Tournament
|
0 / 0 |
10 |
|
|
7199 |
P285D
Permutation Sum
|
0 / 0 |
6 |
|
|
7198 |
P285E
Positions in Permutations
|
0 / 0 |
10 |
|
|
7189 |
P288B
Polo the Penguin and Houses
|
0 / 0 |
5 |
|
|
7187 |
P288D
Polo the Penguin and Trees
|
0 / 0 |
9 |
|
|
7166 |
P293B
Distinct Paths
|
0 / 0 |
10 |
|
|
7160 |
P294C
Shaass and Lights
|
0 / 0 |
6 |
|
|
7155 |
P295C
Greg and Friends
|
0 / 0 |
7 |
|
|
7154 |
P295D
Greg and Caves
|
0 / 0 |
9 |
|
|
7151 |
P296B
Yaroslav and Two Strings
|
0 / 0 |
7 |
|
|
7139 |
P300C
Beautiful Numbers
|
0 / 0 |
6 |
|
|
7119 |
P305D
Olya and Graph
|
0 / 0 |
8 |
|
|
7115 |
P306C
White, Black and White Again
|
0 / 0 |
7 |
|
|
7064 |
P319A
Malek Dance Club
|
0 / 0 |
5 |
|
|
7051 |
P322B
Ciel and Flowers
|
0 / 0 |
5 |
|
|
7050 |
P323A
Black-and-White Cube
|
0 / 0 |
5 |
|
|
7043 |
P325E
The Red Button
|
0 / 0 |
10 |
|
|
7040 |
P327C
Magic Five
|
0 / 0 |
5 |
|
|
7038 |
P327E
Axis Walking
|
0 / 0 |
8 |
|
|
6995 |
P336D
Vasily the Bear and Beautiful Strings
|
0 / 0 |
7 |
|
|
6994 |
P336E
Vasily the Bear and Painting Square
|
0 / 0 |
10 |
|
|
6979 |
P340C
Tourist Problem
|
0 / 0 |
5 |
|
|
6977 |
P340E
Iahub and Permutations
|
0 / 0 |
7 |
|
|
6935 |
P351B
Jeff and Furik
|
0 / 0 |
6 |
|
|
6928 |
P353B
Two Heaps
|
0 / 0 |
6 |
|
|
6915 |
P356C
Compartments
|
0 / 0 |
7 |
|
|
6898 |
P360C
Levko and Strings
|
0 / 0 |
9 |
|
|
6883 |
P364A
Matrix
|
0 / 0 |
5 |
|
|
6867 |
P367E
Sereja and Intervals
|
0 / 0 |
10 |
|
|
6845 |
P372E
Drawing Circles is Fun
|
0 / 0 |
10 |
|
|
6841 |
P374B
Inna and Nine
|
0 / 0 |
5 |
|
|
6813 |
P380D
Sereja and Cinema
|
0 / 0 |
9 |
|
|
6805 |
P382E
Ksenia and Combinatorics
|
0 / 0 |
10 |
|
|
6800 |
P383E
Vowels
|
0 / 0 |
10 |
|
|
6757 |
P392C
Yet Another Number Sequence
|
0 / 0 |
(无) |
|
|
6747 |
P396A
On Number of Decompositions into Multipliers
|
0 / 0 |
(无) |
|
|
6744 |
P396D
On Sum of Number of Inversions in Permutations
|
0 / 0 |
(无) |
|
|
6725 |
P401D
Roman and Numbers
|
0 / 0 |
7 |
|
|
6718 |
P403D
Beautiful Pairs of Numbers
|
0 / 0 |
8 |
|
|
6702 |
P407C
Curious Array
|
0 / 0 |
9 |
|
|
6674 |
P414B
Mashmokh and ACM
|
0 / 0 |
4 |
|
|
6673 |
P414C
Mashmokh and Reverse Operation
|
0 / 0 |
7 |
|
|
6622 |
P431D
Random Task
|
0 / 0 |
7 |
|
|
6591 |
P438E
The Child and Binary Tree
|
0 / 0 |
10 |
|
|
6586 |
P439E
Devu and Birthday Celebration
|
0 / 0 |
7 |
|
|
6547 |
P449D
Jzzhu and Numbers
|
0 / 0 |
9 |
|
|
6539 |
P451E
Devu and Flowers
|
0 / 0 |
8 |
|
|
6536 |
P452C
Magic Trick
|
0 / 0 |
7 |
|
|
6515 |
P457D
Bingo!
|
0 / 0 |
10 |
|
|
6511 |
P459B
Pashmak and Flowers
|
0 / 0 |
4 |
|
|
6510 |
P459C
Pashmak and Buses
|
0 / 0 |
6 |
|
|
6480 |
P466D
Increase Sequence
|
0 / 0 |
7 |
|
|
6433 |
P476B
Dreamoon and WiFi
|
0 / 0 |
4 |
|
|
6426 |
P478B
Random Teams
|
0 / 0 |
4 |
