|
|
7209 |
P271C Secret
|
0 / 0 |
提高+/省选- |
|
|
7206 |
P272A Dima and Friends
|
0 / 0 |
普及/提高- |
|
|
7205 |
P272B Dima and Sequence
|
0 / 0 |
普及+/提高 |
|
|
7204 |
P272C Dima and Staircase
|
0 / 0 |
提高+/省选- |
|
|
7195 |
P274E Mirror Room
|
0 / 0 |
10 |
|
|
7194 |
P275A Lights Out
|
0 / 0 |
普及/提高- |
|
|
7193 |
P275B Convex Shape
|
0 / 0 |
提高+/省选- |
|
|
7192 |
P276A Lunch Rush
|
0 / 0 |
普及/提高- |
|
|
7190 |
P276C Little Girl and Maximum Sum
|
0 / 0 |
提高+/省选- |
|
|
7189 |
P276D Little Girl and Maximum XOR
|
0 / 0 |
提高+/省选- |
|
|
7185 |
P277C Game
|
0 / 0 |
9 |
|
|
7182 |
P278A Circle Line
|
0 / 0 |
普及/提高- |
|
|
7180 |
P279A Point on Spiral
|
0 / 0 |
普及+/提高 |
|
|
7179 |
P279B Books
|
0 / 0 |
普及+/提高 |
|
|
7178 |
P279C Ladder
|
0 / 0 |
提高+/省选- |
|
|
7174 |
P280B Maximum Xor Secondary
|
0 / 0 |
省选/NOI- |
|
|
7173 |
P280C Game on Tree
|
0 / 0 |
8 |
|
|
7172 |
P280D k-Maximum Subsequence Sum
|
0 / 0 |
10 |
|
|
7171 |
P280E Sequence Transformation
|
0 / 0 |
10 |
|
|
7170 |
P281A Word Capitalization
|
0 / 0 |
普及/提高- |
|
|
7169 |
P281B Nearest Fraction
|
0 / 0 |
提高+/省选- |
|
|
7168 |
P282A Bit++
|
0 / 0 |
普及/提高- |
|
|
7166 |
P282C XOR and OR
|
0 / 0 |
提高+/省选- |
|
|
7163 |
P283A Cows and Sequence
|
0 / 0 |
提高+/省选- |
|
|
7158 |
P284A Cows and Primitive Roots
|
0 / 0 |
普及+/提高 |
|
|
7157 |
P284B Cows and Poker Game
|
0 / 0 |
普及/提高- |
|
|
7156 |
P285A Slightly Decreasing Permutations
|
0 / 0 |
普及/提高- |
|
|
7155 |
P285B Find Marble
|
0 / 0 |
普及+/提高 |
|
|
7154 |
P285C Building Permutation
|
0 / 0 |
普及+/提高 |
|
|
7153 |
P285D Permutation Sum
|
0 / 0 |
省选/NOI- |
|
|
7150 |
P286B Shifting
|
0 / 0 |
8 |
|
|
7149 |
P286C Main Sequence
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
7146 |
P287A IQ Test
|
0 / 0 |
普及/提高- |
|
|
7142 |
P288C Polo the Penguin and XOR operation
|
0 / 0 |
提高+/省选- |
|
|
7140 |
P288E Polo the Penguin and Lucky Numbers
|
0 / 0 |
10 |
|
|
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 |
|
|
7137 |
P290A Mysterious strings
|
0 / 0 |
普及+/提高 |
|
|
7136 |
P290B QR code
|
0 / 0 |
提高+/省选- |
|
|
7135 |
P290C WTF?
|
0 / 0 |
提高+/省选- |
|
|
7134 |
P290D Orange
|
0 / 0 |
普及+/提高 |
|
|
7131 |
P291A Spyke Talks
|
0 / 0 |
普及/提高- |
|
|
7130 |
P291B Command Line Arguments
|
0 / 0 |
普及+/提高 |
|
|
7129 |
P291C Network Mask
|
0 / 0 |
提高+/省选- |
|
|
7126 |
P292A SMSC
|
0 / 0 |
普及/提高- |
|
|
7125 |
P292B Network Topology
|
0 / 0 |
普及+/提高 |
|
|
7116 |
P294A Shaass and Oskols
|
0 / 0 |
普及/提高- |
|
|
7113 |
P294D Shaass and Painter Robot
|
0 / 0 |
9 |
|
|
7111 |
P295A Greg and Array
|
0 / 0 |
普及+/提高 |
|
|
7099 |
P298A Snow Footprints
|
0 / 0 |
普及+/提高 |
