|
7411 |
P6B President's Office
|
0 / 0 |
(无) |
|
7407 |
P7A Kalevitch and Chess
|
0 / 0 |
(无) |
|
7381 |
P12B Correct Solution?
|
0 / 0 |
(无) |
|
7380 |
P12C Fruits
|
0 / 0 |
(无) |
|
7319 |
P25B Phone numbers
|
0 / 0 |
(无) |
|
7244 |
P39D Cubical Planet
|
0 / 0 |
(无) |
|
7220 |
P43B Letter
|
0 / 0 |
(无) |
|
7195 |
P46B T-shirts from Sponsor
|
0 / 0 |
(无) |
|
7157 |
P53A Autocomplete
|
0 / 0 |
(无) |
|
7087 |
P66B Petya and Countryside
|
0 / 0 |
(无) |
|
7078 |
P68A Irrational problem
|
0 / 0 |
(无) |
|
7005 |
P82A Double Cola
|
0 / 0 |
(无) |
|
6970 |
P90B African Crossword
|
0 / 0 |
(无) |
|
6936 |
P100A Carpeting the Room
|
0 / 0 |
(无) |
|
6919 |
P103A Testing Pants for Sadness
|
0 / 0 |
(无) |
|
6890 |
P110B Lucky String
|
0 / 0 |
(无) |
|
6869 |
P116B Little Pigs and Wolves
|
0 / 0 |
(无) |
|
6852 |
P120B Quiz League
|
0 / 0 |
(无) |
|
6851 |
P120C Winnie-the-Pooh and honey
|
0 / 0 |
(无) |
|
6843 |
P121A Lucky Sum
|
0 / 0 |
(无) |
|
6778 |
P136B Ternary Logic
|
0 / 0 |
(无) |
|
6700 |
P155B Combination
|
0 / 0 |
(无) |
|
6691 |
P158B Taxi
|
0 / 0 |
(无) |
|
6686 |
P159B Matchmaker
|
0 / 0 |
(无) |
|
6681 |
P160B Unlucky Ticket
|
0 / 0 |
(无) |
|
6672 |
P162A Pentagonal numbers
|
0 / 0 |
(无) |
|
6647 |
P166A Rank List
|
0 / 0 |
(无) |
|
6634 |
P169B Replacing Digits
|
0 / 0 |
(无) |
|
6615 |
P174A Problem About Equation
|
0 / 0 |
(无) |
|
6585 |
P178A3 Educational Game
|
0 / 0 |
(无) |
|
6546 |
P186A Comparing Strings
|
0 / 0 |
(无) |
|
6539 |
P188A Hexagonal Numbers
|
0 / 0 |
(无) |
|
6536 |
P188D Asterisks
|
0 / 0 |
(无) |
|
6529 |
P190A Vasya and the Bus
|
0 / 0 |
(无) |
|
6518 |
P192B Walking in the Rain
|
0 / 0 |
(无) |
|
6505 |
P196A Lexicographically Maximum Subsequence
|
0 / 0 |
(无) |
|
6413 |
P218A Mountain Scenery
|
0 / 0 |
(无) |
|
6412 |
P218B Airport
|
0 / 0 |
(无) |
|
6389 |
P224A Parallelepiped
|
0 / 0 |
(无) |
|
6387 |
P225A Dice Tower
|
0 / 0 |
(无) |
|
6376 |
P227B Effective Approach
|
0 / 0 |
(无) |
|
6315 |
P242A Heads or Tails
|
0 / 0 |
(无) |
|
6314 |
P242B Big Segment
|
0 / 0 |
(无) |
|
6302 |
P245B Internet Address
|
0 / 0 |
(无) |
|
6273 |
P252A Little Xor
|
0 / 0 |
(无) |
|
6271 |
P253A Boys and Girls
|
0 / 0 |
(无) |
|
6254 |
P257A Sockets
|
0 / 0 |
(无) |
|
6249 |
P258A Little Elephant and Bits
|
0 / 0 |
(无) |
|
6243 |
P259B Little Elephant and Magic Square
|
0 / 0 |
(无) |
|
6200 |
P270A Fancy Fence
|
0 / 0 |
(无) |