|
|
7412 |
P222A Shooshuns and Sequence
|
0 / 0 |
普及+/提高 |
|
|
7402 |
P224A Parallelepiped
|
0 / 0 |
普及/提高- |
|
|
7387 |
P228B Two Tables
|
0 / 0 |
普及+/提高 |
|
|
7383 |
P229A Shifts
|
0 / 0 |
提高+/省选- |
|
|
7376 |
P231A Team
|
0 / 0 |
普及/提高- |
|
|
7373 |
P231D Magic Box
|
0 / 0 |
提高+/省选- |
|
|
7365 |
P233B Non-square Equation
|
0 / 0 |
普及+/提高 |
|
|
7351 |
P236A Boy or Girl
|
0 / 0 |
普及/提高- |
|
|
7338 |
P239B Easy Tape Programming
|
0 / 0 |
提高+/省选- |
|
|
7330 |
P241F Race
|
0 / 0 |
8 |
|
|
7328 |
P242A Heads or Tails
|
0 / 0 |
普及/提高- |
|
|
7317 |
P244B Undoubtedly Lucky Numbers
|
0 / 0 |
提高+/省选- |
|
|
7311 |
P245F Log Stream Analysis
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7310 |
P245G Suggested Friends
|
0 / 0 |
8 |
|
|
7306 |
P246C Beauty Pageant
|
0 / 0 |
提高+/省选- |
|
|
7305 |
P246D Colorful Graph
|
0 / 0 |
提高+/省选- |
|
|
7292 |
P250E Mad Joe
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7286 |
P252A Little Xor
|
0 / 0 |
普及/提高- |
|
|
7285 |
P252B Unsorting Array
|
0 / 0 |
省选/NOI- |
|
|
7281 |
P253D Table with Letters - 2
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7278 |
P254B Jury Size
|
0 / 0 |
提高+/省选- |
|
|
7276 |
P254D Rats
|
0 / 0 |
8 |
|
|
7272 |
P255C Almost Arithmetical Progression
|
0 / 0 |
提高+/省选- |
|
|
7265 |
P257C View Angle
|
0 / 0 |
省选/NOI- |
|
|
7261 |
P258B Little Elephant and Elections
|
0 / 0 |
省选/NOI- |
|
|
7257 |
P259A Little Elephant and Chess
|
0 / 0 |
普及/提高- |
|
|
7256 |
P259B Little Elephant and Magic Square
|
0 / 0 |
普及/提高- |
|
|
7254 |
P260B Ancient Prophesy
|
0 / 0 |
提高+/省选- |
|
|
7251 |
P260E Dividing Kingdom
|
0 / 0 |
9 |
|
|
7246 |
P261E Maxim and Calculator
|
0 / 0 |
10 |
|
|
7241 |
P263C Circle of Numbers
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7239 |
P263E Rhombus
|
0 / 0 |
9 |
|
|
7223 |
P268A Games
|
0 / 0 |
普及/提高- |
|
|
7211 |
P271A Beautiful Year
|
0 / 0 |
普及/提高- |
|
|
7210 |
P271B Prime Matrix
|
0 / 0 |
普及+/提高 |
|
|
7197 |
P274C The Last Hole!
|
0 / 0 |
10 |
|
|
7181 |
P278B New Problem
|
0 / 0 |
提高+/省选- |
|
|
7180 |
P279A Point on Spiral
|
0 / 0 |
普及+/提高 |
|
|
7179 |
P279B Books
|
0 / 0 |
普及+/提高 |
|
|
7171 |
P280E Sequence Transformation
|
0 / 0 |
10 |
|
|
7169 |
P281B Nearest Fraction
|
0 / 0 |
提高+/省选- |
|
|
7157 |
P284B Cows and Poker Game
|
0 / 0 |
普及/提高- |
|
|
7146 |
P287A IQ Test
|
0 / 0 |
普及/提高- |
|
|
7139 |
P289A Polo the Penguin and Segments
|
0 / 0 |
普及/提高- |
|
|
7138 |
P289B Polo the Penguin and Matrix
|
0 / 0 |
普及+/提高 |
|
|
7129 |
P291C Network Mask
|
0 / 0 |
提高+/省选- |
|
|
7124 |
P292C Beautiful IP Addresses
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7120 |
P293B Distinct Paths
|
0 / 0 |
10 |
|
|
7119 |
P293C Cube Problem
|
0 / 0 |
9 |
|
|
7113 |
P294D Shaass and Painter Robot
|
0 / 0 |
9 |
