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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
204 204   [2026 January TFOJ Easy Round] Supermarket Promotion 4 / 8 1
205 205   [2026 January TFOJ Easy Round] Balanced Sequence Division 4 / 6 2
206 206   [2026 January TFOJ Easy Round] Simple Range Game 4 / 18 7
207 207   [2026 January TFOJ Easy Round] Interval Product 4 / 6 3
209 209   [Sleeping Cup #8 / CFCOI Collection 1] Fibonacci Equations 17 / 62 3
210 210   [Sleeping Cup #8 / CFCOI Collection 1] Super Laser Gun 12 / 115 4
211 211   [Sleeping Cup #8 / CFCOI Collection 1] Balanced Trees 11 / 33 6
212 212   [Sleeping Cup #8 / CFCOI Collection 1] Sorrowful Substrings 12 / 38 6
213 213   [Sleeping Cup #8 / CFCOI Collection 1] Extraordinary TSP Problem 10 / 30 6
214 214   [Sleeping Cup #8 / CFCOI Collection 1] Trivial Array Queries 10 / 85 8
215 215   [Sleeping Cup #8 / CFCOI Collection 1] Returning Brooms 6 / 26 8
216 216   [Extra Contest #6 / CFCOI Collection 1 Appendix] Unique Laser Gun 5 / 35 6
225 225   [User Entry] 数据结构 8 / 41 8
226 226   [User Entry] The Turtle 3 / 4 1
227 227   [User Entry] Road Trip 3 / 4 4
228 228   [User Entry] Huge Snack Knapsack 3 / 4 7
229 229   [User Entry] Optimal Employments 3 / 4 7
230 230   [User Entry] Even More Optimal Employments 3 / 3 8
235 235   [Sleeping Cup #10] Problem Entries 9 / 18 4
236 236   [Sleeping Cup #10] Trivial Script Interpretation 7 / 52 2
237 237   [Sleeping Cup #10] Signal Traversal 7 / 13 1
238 238   [Sleeping Cup #10] Population 7 / 12 1
239 239   [CFCOI Collection 2] Free Grid 5 / 51 8
240 240   [CFCOI Collection 2] DAG Construction 4 / 8 6
241 241   [CFCOI Collection 2] Tangram Numbers 4 / 36 6
242 242   [CFCOI Collection 2] Tree Deletion 4 / 4 5
243 243   [CFCOI Collection 2] Guessing Binary String 5 / 14 3
244 244   [CFCOI Collection 2] Not a Number Theoretical Blocking Problem 4 / 4 5
245 245   [CFCOI Collection 2] Square Sum 5 / 5 2
246 246   [CFCOI Collection 2] Super Terrain Transformation Simulator 4 / 4 5
247 247   [CFCOI Collection 2] Integral IoU Sum 5 / 7 4
248 248   [CFCOI Collection 2] Sequence Crypto 4 / 12 4
249 249   [2026 February TFOJ Normal Round] Seesaw Management 2 / 2 2
250 250   [2026 February TFOJ Normal Round] Digit Equation 2 / 2 5
251 251   [2026 February TFOJ Normal Round] Minimum Spanning Tree 2 / 2 6
252 252   [2026 February TFOJ Normal Round] Charity Auctions 2 / 2 7
253 253   [User Entry] 乘积 2 / 12 1
254 254   [User Entry] 倍数调整 3 / 15 3
255 255   [User Entry] 行走 2 / 27 4
256 256   [User Entry] 构造题 2 / 25 6
257 257   [2026 March TFOJ Easy Round] Addition 2 / 2 1
258 258   [2026 March TFOJ Easy Round] Watermelon Purchase 1 2 / 2 1
259 259   [2026 March TFOJ Easy Round] River Drifting 2 / 2 1
260 260   [2026 March TFOJ Easy Round] Linear Geometry 2 / 2 1
261 261   [2026 March TFOJ Easy Round] Watermelon Purchase 2 2 / 2 2
262 262   [2026 March TFOJ Easy Round] Maintenance 2 / 2 1
263 263   [2026 March TFOJ Easy Round] Watermelon Purchase 3 2 / 2 2
264 264   [2026 March TFOJ Easy Round] Picking Candy 2 / 2 4
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