ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7244 P262B  Roma and Changing Signs 0 / 0 普及+/提高
7243 P263A  Beautiful Matrix 0 / 0 普及/提高-
7242 P263B  Squares 0 / 0 普及/提高-
7241 P263C  Circle of Numbers 0 / 0 NOI/NOI+/CTSC
7240 P263D  Cycle in Graph 0 / 0 省选/NOI-
7239 P263E  Rhombus 0 / 0 9
7238 P264A  Escape from Stones 0 / 0 普及+/提高
7237 P264B  Good Sequences 0 / 0 提高+/省选-
7236 P264C  Choosing Balls 0 / 0 NOI/NOI+/CTSC
7235 P264D  Colorful Stones 0 / 0 9
7234 P264E  Roadside Trees 0 / 0 10
7233 P265A  Colorful Stones (Simplified Edition) 0 / 0 普及/提高-
7232 P265B  Roadside Trees (Simplified Edition) 0 / 0 普及/提高-
7231 P266A  Stones on the Table 0 / 0 普及/提高-
7230 P266B  Queue at the School 0 / 0 普及/提高-
7229 P266C  Below the Diagonal 0 / 0 NOI/NOI+/CTSC
7228 P266D  BerDonalds 0 / 0 9
7227 P266E  More Queries to Array... 0 / 0 9
7226 P267A  Subtractions 0 / 0 普及/提高-
7225 P267B  Dominoes 0 / 0 NOI/NOI+/CTSC
7224 P267C  Berland Traffic 0 / 0 10
7223 P268A  Games 0 / 0 普及/提高-
7222 P268B  Buttons 0 / 0 普及/提高-
7221 P268C  Beautiful Sets of Points 0 / 0 提高+/省选-
7220 P268D  Wall Bars 0 / 0 8
7219 P268E  Playlist 0 / 0 NOI/NOI+/CTSC
7218 P269A  Magical Boxes 0 / 0 提高+/省选-
7217 P269B  Greenhouse Effect 0 / 0 提高+/省选-
7216 P269C  Flawed Flow 0 / 0 NOI/NOI+/CTSC
7215 P269D  Maximum Waterfall 0 / 0 10
7214 P269E  String Theory 0 / 0 10
7213 P270A  Fancy Fence 0 / 0 普及/提高-
7212 P270B  Multithreading 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
7209 P271C  Secret 0 / 0 提高+/省选-
7208 P271D  Good Substrings 0 / 0 省选/NOI-
7207 P271E  Three Horses 0 / 0 8
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-
7203 P272D  Dima and Two Sequences 0 / 0 提高+/省选-
7202 P272E  Dima and Horses 0 / 0 8
7201 P273D  Dima and Figure 0 / 0 9
7200 P273E  Dima and Game 0 / 0 10
7199 P274A  k-Multiple Free Set 0 / 0 提高+/省选-
7198 P274B  Zero Tree 0 / 0 省选/NOI-
7197 P274C  The Last Hole! 0 / 0 10
7196 P274D  Lovely Matrix 0 / 0 8
7195 P274E  Mirror Room 0 / 0 10

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