ID 题目 显示标签 隐藏标签 AC / 尝试 难度
109 P100   [Sleeping Cup #3] Grammar quiz 6 / 51 3
107 P101   [Sleeping Cup #3] Not a median problem 6 / 77 5
110 P102   [Sleeping Cup #3] Missing circle 8 / 32 1
108 P103   [Sleeping Cup #3] Fast permutation transform 4 / 8 8
146 P104   [Sleeping Cup #4] Football Loser 9 / 42 2
153 P105   [Sleeping Cup #4] Tangent Dancer 7 / 23 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 / 12 7
309 P109   [Extra Contest #1] Polygon Areas 3 / 4 1
265 P110   [Extra Contest #2] Sleeping Bear's Honey 3+ 3 / 25 9
266 P111   [TFXOI Round 1] 我欲于群山之巅 4 / 8 7
267 P112   [TFXOI Round 1] 过往与现实之历史 4 / 5 7
268 P113   [TFXOI Round 1] 毁灭日 4 / 10 10
269 P114   [TFXOI Round 1] 创世纪 4 / 12 8
51 P115   [KSC001A] A problem about GCD 3 / 6 2
52 P116   [KSC001B] A problem about languages 3 / 4 4
53 P117   [KSC001C] A problem about mice 3 / 7 6
54 P118   [KSC001D] A problem about charges 3 / 4 6
46 P119   [KSC002A] 检测高仿 kkk 6 / 8 1
47 P120   [KSC002B] 字符计数 5 / 7 1
48 P121   [KSC002C] 题号生成器 5 / 9 1
49 P122   [KSC002D] 新的编程语言 5 / 6 1
85 P123   [KSC003A] Happy China's National Day! 5 / 6 1
86 P124   [KSC003B] Happy Mid-Autumn Festival! 4 / 11 1
87 P125   [KSC003C] 赶集 3 / 3 1
88 P126   [KSC003D] 题目名称 6 / 13 1
89 P127   [KSC004A] 2A+2B Problem 3 / 5 1
92 P128   [KSC004B] Luogu 3 / 12 2
90 P129   [KSC004C] Factorial 3 / 5 4
91 P130   [KSC004D] Goldbach 3 / 9 2
96 P131   [KSC005A] 随机数 10 / 51 1
93 P132   [KSC005B] 勾股点 3 / 3 1
103 P133   [KSC005C] 子序列 3 / 3 6
104 P134   [KSC005D] 连通图 4 / 36 10
182 P135   [CTFPC-1st] CCTV Spring Festival Gala 3 / 4 1
183 P136   [CTFPC-1st] Fireworks 3 / 6 1
184 P137   [CTFPC-1st] Expressway 3 / 3 2
185 P138   [CTFPC-1st] Dynamic Programming 3 / 3 1
186 P139   [CTFPC-1st] Eating Dumplings 3 / 6 1
187 P140   [CTFPC-1st] Genshin Impact 3 / 3 2
188 P141   [CTFPC-1st] Problems of Codeforces 3 / 7 2
189 P142   [CTFPC-1st] Mobius Function 3 / 8 3
192 P143   [CTFPC-2nd] Rice Dumplings 1 4 / 8 1
191 P144   [CTFPC-2nd] Playing Chess 3 / 3 1
193 P145   [CTFPC-2nd] Poker 3 / 5 3
194 P146   [CTFPC-2nd] Rice Dumplings 2 3 / 4 3
195 P147   [CTFPC-2nd] CTFPC 3 / 7 3
190 P148   [CTFPC-2nd] Lanterns 2 / 8 8
205 P149   [CTFPC-3rd] 刷初赛 1 / 1 10
200 P150   [CTFPC-3rd] 摆月饼 3 / 4 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] Soda 5 / 48 6
156 P156   [Sleeping Cup #5 / CTFPC-4th] Square Difference 12 / 50 2
155 P157   [Sleeping Cup #5 / CTFPC-4th] Match 10 / 27 2
158 P158   [Sleeping Cup #5 / CTFPC-4th] Binary Operator 7 / 18 4
154 P159   [Sleeping Cup #5 / CTFPC-4th] Record 5 / 22 6
159 P160   [Sleeping Cup #5 / CTFPC-4th] Inversion 5 / 14 6
164 P161   [Sleeping Cup #5 / CTFPC-4th] Lost Surface 4 / 118 8
220 P162   [NOIP 2020] Sewage Emission 3 / 5 5
221 P163   [NOIP 2020] String Breakdown 3 / 3 8
222 P164   [NOIP 2020] Ball Sorting Puzzle 3 / 8 9
223 P165   [NOIP 2020] K-Dimension Movements 3 / 3 10
224 P166   [NOIP 2021] Number Game 3 / 3 4
225 P167   [NOIP 2021] Popcount-limited Sequence 3 / 3 7
226 P168   [NOIP 2021] Variance Minimization 3 / 4 8
227 P169   [NOIP 2021] Count Valid Moves 3 / 33 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 Mock Test 5 / 33 10
264 P183   [Extra Contest #3] Exclamation Covering 6 / 109 9
169 P184   [Extra Contest #4] Factorial Grandmaster 2 / 34 9
258 P185   [User Entry] 家庭作业 4 / 10 1
259 P186   [User Entry] 立方根 3 / 5 4
260 P187   [User Entry] 操作 3 / 4 6
261 P188   [User Entry] 计数 3 / 3 8
240 P189   [User Entry] 完美的平方数 1 / 2 8
241 P190   [User Entry] Program of atom(x) 2027 1 / 2 8
242 P191   [User Entry] 移民计划 1 / 2 5
235 P192   [User Entry] 01-strings and 01-subsequences 4 / 13 2
257 P193   [User Entry] Magic Segment Tree 4 / 30 7
255 P194   [User Entry] A trip to Macao 1 / 1 7
263 P195   [User Entry] 小 L 买彩票 2 / 3 7
262 P196   [Sleeping Cup #7] League Preparation 34 / 93 1
209 P197   [Sleeping Cup #7] Rice Cake Consumption 23 / 76 2
210 P198   [Sleeping Cup #7] Garbage Collection 4 / 97 8
211 P199   [Sleeping Cup #7] Back Translation 4 / 56 7