ID 题目 显示标签 隐藏标签 AC / 尝试 难度
109 P100   [Sleeping Cup #3] Grammar quiz 4 / 43 3
107 P101   [Sleeping Cup #3] Not a median problem 5 / 75 5
110 P102   [Sleeping Cup #3] Missing circle 7 / 25 1
108 P103   [Sleeping Cup #3] Fast permutation transform 3 / 7 7
146 P104   [Sleeping Cup #4] Football Loser 9 / 28 2
153 P105   [Sleeping Cup #4] Tangent Dancer 6 / 20 2
143 P106   [Sleeping Cup #4] Lottery Cheater 5 / 18 4
144 P107   [Sleeping Cup #4] Factorial Master 5 / 18 7
145 P108   [Sleeping Cup #4] Proof Writer 4 / 7 7
148 P109   [Extra Contest #1] Conductor 9 / 17 1
149 P110   [Extra Contest #1] ecnuonorP s'droW eht daeR 8 / 28 1
150 P111   [Extra Contest #1] P+(ID-(-2))-ciphertext 5 / 16 1
151 P112   [Extra Contest #1] elbuoD PXE 8 / 13 1
152 P113   [Extra Contest #1] Treasure map 6 / 21 1
265 P114   [Extra Contest #2] Sleeping Bear's Honey 3+ 1 / 2 9
51 P115   [KSC001A] A problem about GCD 2 / 2 2
52 P116   [KSC001B] A problem about languages 2 / 3 4
53 P117   [KSC001C] A problem about mice 2 / 3 4
54 P118   [KSC001D] A problem about charges 2 / 2 6
46 P119   [KSC002A] 检测高仿 kkk 4 / 6 1
47 P120   [KSC002B] 字符计数 3 / 4 1
48 P121   [KSC002C] 题号生成器 3 / 4 1
49 P122   [KSC002D] 新的编程语言 3 / 4 1
85 P123   [KSC003A] Happy China's National Day! 3 / 3 1
86 P124   [KSC003B] Happy Mid-Autumn Festival! 3 / 4 1
87 P125   [KSC003C] 赶集 2 / 2 1
88 P126   [KSC003D] 题目名称 5 / 9 1
89 P127   [KSC004A] 2A+2B Problem 2 / 2 1
92 P128   [KSC004B] Luogu 2 / 7 2
90 P129   [KSC004C] Factorial 2 / 4 4
91 P130   [KSC004D] Goldbach 2 / 8 2
96 P131   [KSC005A] 随机数 7 / 41 1
93 P132   [KSC005B] 勾股点 2 / 2 1
103 P133   [KSC005C] 子序列 2 / 2 6
104 P134   [KSC005D] 连通图 3 / 22 10
182 P135   [CTFPC-1st] CCTV Spring Festival Gala 2 / 2 1
183 P136   [CTFPC-1st] Fireworks 2 / 2 1
184 P137   [CTFPC-1st] Expressway 2 / 2 2
185 P138   [CTFPC-1st] Dynamic Programming 1 / 1 1
186 P139   [CTFPC-1st] Eating Dumplings 1 / 4 1
187 P140   [CTFPC-1st] Genshin Impact 1 / 1 2
188 P141   [CTFPC-1st] Problems of Codeforces 1 / 1 2
189 P142   [CTFPC-1st] Mobius Function 1 / 6 3
192 P143   [CTFPC-2nd] Rice Dumplings 1 3 / 5 1
191 P144   [CTFPC-2nd] Playing Chess 1 / 1 1
193 P145   [CTFPC-2nd] Poker 1 / 1 3
194 P146   [CTFPC-2nd] Rice Dumplings 2 1 / 1 5
195 P147   [CTFPC-2nd] CTFPC 1 / 1 3
190 P148   [CTFPC-2nd] Lanterns 1 / 4 8
205 P149   [CTFPC-3rd] 刷初赛 1 / 1 10
200 P150   [CTFPC-3rd] 摆月饼 1 / 2 3
204 P151   [CTFPC-3rd] 外婆桥 2 / 5 6
203 P152   [CTFPC-3rd] 坐地铁 2 / 6 7
201 P153   [CTFPC-3rd] 因子积 2 / 2 4
202 P154   [CTFPC-3rd] 打扑克 2 / 2 10
157 P155   [Sleeping Cup #5 / CTFPC-4th] 汽水 4 / 43 4
156 P156   [Sleeping Cup #5 / CTFPC-4th] 平方差 11 / 48 2
155 P157   [Sleeping Cup #5 / CTFPC-4th] 比赛 9 / 25 2
158 P158   [Sleeping Cup #5 / CTFPC-4th] 二元运算 7 / 18 4
154 P159   [Sleeping Cup #5 / CTFPC-4th] 评测记录 4 / 21 6
159 P160   [Sleeping Cup #5 / CTFPC-4th] 逆序对 5 / 13 6
164 P161   [Sleeping Cup #5 / CTFPC-4th] 遗失的平面 3 / 115 8
220 P162   [NOIP 2020] Sewage Emission 2 / 3 5
221 P163   [NOIP 2020] String Breakdown 2 / 2 8
222 P164   [NOIP 2020] Ball Sorting Puzzle 2 / 3 9
223 P165   [NOIP 2020] K-Dimension Movements 2 / 2 10
224 P166   [NOIP 2021] Number Game 2 / 2 4
225 P167   [NOIP 2021] Popcount-limited Sequence 2 / 2 7
226 P168   [NOIP 2021] Variance Minimization 2 / 3 8
227 P169   [NOIP 2021] Count Valid Moves 2 / 31 10
212 P170   [NOIP 2022] CCF Garden 3 / 4 6
213 P171   [NOIP 2022] 2-pop Game with Stacks 3 / 4 10
214 P172   [NOIP 2022] Barrack Connection Guarding 3 / 3 8
215 P173   [NOIP 2022] One-Versus-One Programming Contest 2 / 4 9
165 P174   [NOIP 2023] "Abandon" Replacement Plan 4 / 5 3
166 P175   [NOIP 2023] True, False, Unknown, and a Certainty Seeker 2 / 3 6
167 P176   [NOIP 2023] "Particular Order" Auto Complete Challenge 2 / 3 9
168 P177   [NOIP 2023] Running Motivation Analysis 2 / 6 8
137 P178   [NOIP 2024] Bit Alignment 4 / 5 7
138 P179   [NOIP 2024] Assignment Counting 3 / 5 6
139 P180   [NOIP 2024] Edge-based Trees 2 / 4 9
140 P181   [NOIP 2024] Deepest LCA 4 / 16 8
239 P182   [Sleeping Cup #6] CSP-J1/S1 2025 Simulation 3 / 31 10
264 P183   [Extra Contest #3] Exclamation Covering 4 / 102 9
169 P184   [Extra Contest #4] Factorial Grandmaster 2 / 31 9
258 P185   [User Entry] 家庭作业 1 / 1 1
259 P186   [User Entry] 立方根 1 / 1 4
260 P187   [User Entry] 操作 1 / 1 6
261 P188   [User Entry] 计数 1 / 1 8
240 P189   [User Entry] 完美的平方数 1 / 1 7
241 P190   [User Entry] Program of atom(x) 2027 1 / 1 9
242 P191   [User Entry] 移民计划 1 / 1 5
235 P192   [User Entry] 01-strings and 01-subsequences 3 / 6 2
257 P193   [User Entry] Magic Segment Tree 4 / 24 7
255 P194   [User Entry] A trip to Macao 1 / 1 7
263 P195   [User Entry] 小 L 买彩票 2 / 2 7