| ID | Title | Ratio(AC/submit) |
Date |
| 2200 | A Card Trick | 41%(371/888) | Dec 9, 2025 |
| 2201 | Cartesian Tree | 41%(2075/4972) | Nov 20, 2025 |
| 2202 | Strange Graph | 18%(164/889) | Dec 9, 2025 |
| 2203 | Patience | 42%(90/212) | Dec 1, 2025 |
| 2204 | Commuter train | 25%(139/536) | Dec 1, 2025 |
| 2205 | Self-Replicating Numbers | 31%(257/829) | Dec 9, 2025 |
| 2206 | Magic Multiplying Machine | 34%(297/855) | Dec 9, 2025 |
| 2207 | Intuitionistic Logic | 10%(66/606) | Oct 17, 2025 |
| 2208 | Pyramids | 32%(1246/3826) | Nov 20, 2025 |
| 2209 | The King | 52%(4437/8387) | Nov 20, 2025 |
| 2210 | Metric Time | 32%(968/3002) | Nov 20, 2025 |
| 2211 | Photograph | 66%(292/441) | Nov 20, 2025 |
| 2212 | Cavern | 38%(114/297) | Dec 1, 2025 |
| 2213 | Code | 54%(153/283) | Dec 1, 2025 |
| 2214 | Regions | 51%(150/292) | Nov 20, 2025 |
| 2215 | Parliament | 62%(850/1368) | Nov 20, 2025 |
| 2216 | Roulette | 26%(73/275) | Dec 9, 2025 |
| 2217 | Secretary | 38%(973/2549) | Dec 13, 2025 |
| 2218 | Does This Make Me Look Fat? | 45%(1398/3081) | Nov 21, 2025 |
| 2219 | Manifest Destiny | 25%(71/282) | Dec 9, 2025 |
| 2220 | Treasure Hunters | 55%(201/359) | Nov 21, 2025 |
| 2221 | Frogger's For Dinner | 48%(101/207) | Dec 9, 2025 |
| 2222 | Deeper Blue | 29%(202/681) | Dec 9, 2025 |
| 2223 | Get Out 'Da Way! | 24%(59/238) | Dec 9, 2025 |
| 2224 | Missing Piece 2001 | 24%(65/270) | Dec 9, 2025 |
| 2225 | Asteroids! | 37%(1349/3587) | Nov 21, 2025 |
| 2226 | Muddy Fields | 36%(5675/15439) | Nov 21, 2025 |
| 2227 | The Wedding Juicer | 44%(1920/4330) | Dec 9, 2025 |
| 2228 | Naptime | 39%(3116/7806) | Dec 9, 2025 |
| 2229 | Sumsets | 35%(13265/36892) | Dec 8, 2025 |
| 2230 | Watchcow | 42%(5403/12614) | Nov 21, 2025 |
| 2231 | Moo Volume | 29%(7726/25801) | Dec 9, 2025 |
| 2232 | New Stone-Forfex-Cloth Game | 40%(626/1537) | Dec 9, 2025 |
| 2233 | GAME AGAIN! | 27%(180/649) | Dec 9, 2025 |
| 2234 | Matches Game | 56%(8770/15387) | Nov 23, 2025 |
| 2235 | Triangularize the Convex Hull | 16%(70/421) | Dec 9, 2025 |
| 2236 | Wireless Network | 39%(27309/69251) | Dec 2, 2025 |
| 2237 | Can 1 Marine win 2 Zerglings? | 16%(85/524) | Dec 9, 2025 |
| 2238 | Computer Basketball Game | 28%(168/582) | Dec 1, 2025 |
| 2239 | Selecting Courses | 44%(5788/13082) | Nov 21, 2025 |
| 2240 | Arbitrage | 40%(15721/38910) | Dec 16, 2025 |
| 2241 | The Tower of Babylon | 54%(1637/3016) | Nov 20, 2025 |
| 2242 | The Circumference of the Circle | 55%(6840/12306) | Nov 20, 2025 |
| 2243 | Knight Moves | 53%(9977/18652) | Dec 15, 2025 |
| 2244 | Eeny Meeny Moo | 66%(3088/4675) | Nov 30, 2025 |
| 2245 | Lotto | 62%(4712/7546) | Nov 20, 2025 |
| 2246 | Matrix Chain Multiplication | 57%(1937/3358) | Nov 20, 2025 |
| 2247 | Humble Numbers | 45%(5545/12174) | Nov 20, 2025 |
| 2248 | Addition Chains | 48%(4511/9252) | Dec 15, 2025 |
| 2249 | Binomial Showdown | 30%(7576/25030) | Nov 21, 2025 |
| 2250 | Compromise | 42%(4593/10823) | Dec 9, 2025 |
| 2251 | Dungeon Master | 33%(33817/99752) | Dec 15, 2025 |
| 2252 | Equation Solver | 47%(404/843) | Nov 21, 2025 |
| 2253 | Frogger | 29%(29391/98800) | Dec 16, 2025 |
| 2254 | Globetrotter | 32%(550/1690) | Nov 20, 2025 |
| 2255 | Tree Recovery | 59%(13995/23498) | Nov 20, 2025 |
| 2256 | Artificial Intelligence? | 45%(735/1622) | Nov 20, 2025 |
| 2257 | Balancing Bank Accounts | 46%(515/1102) | Dec 9, 2025 |
| 2258 | The Settlers of Catan | 61%(1353/2193) | Nov 20, 2025 |
| 2259 | Team Queue | 28%(4639/16033) | Nov 20, 2025 |
| 2260 | Error Correction | 57%(5247/9090) | Dec 1, 2025 |
| 2261 | France '98 | 59%(799/1353) | Nov 21, 2025 |
| 2262 | Goldbach's Conjecture | 36%(22596/61154) | Dec 16, 2025 |
| 2263 | Heavy Cargo | 50%(2839/5656) | Nov 21, 2025 |
| 2264 | Advanced Fruits | 48%(1546/3164) | Nov 20, 2025 |
| 2265 | Bee Maja | 62%(757/1216) | Dec 9, 2025 |
| 2266 | Quadtree | 33%(349/1039) | Dec 1, 2025 |
| 2267 | From Dusk till Dawn or: Vladimir the Vampire | 30%(552/1803) | Dec 9, 2025 |
| 2268 | Euro Cup 2000 | 50%(129/257) | Dec 9, 2025 |
| 2269 | Friends | 43%(696/1600) | Nov 20, 2025 |
| 2270 | Quadtree II or: Florida Jones strikes back | 47%(208/442) | Dec 1, 2025 |
| 2271 | HTML | 31%(2888/9079) | Nov 20, 2025 |
| 2272 | Bullseye | 48%(2951/6147) | Nov 20, 2025 |
| 2273 | An Excel-lent Problem | 63%(1251/1958) | Nov 20, 2025 |
| 2274 | The Race | 22%(1250/5632) | Dec 9, 2025 |
| 2275 | Flipping Pancake | 44%(748/1664) | Nov 20, 2025 |
| 2276 | Model Rocket Height | 55%(465/832) | Nov 20, 2025 |
| 2277 | Region Filling | 15%(70/466) | Dec 9, 2025 |
| 2278 | Histology Assistant | 26%(61/231) | Dec 9, 2025 |
| 2279 | Mr. Young's Picture Permutations | 31%(1928/6113) | Nov 21, 2025 |
| 2280 | Amphiphilic Carbon Molecules | 35%(642/1829) | Dec 9, 2025 |
| 2281 | Link and Pop -- the Block Game | 21%(174/800) | Dec 9, 2025 |
| 2282 | The Counting Problem | 49%(3096/6273) | Nov 20, 2025 |
| 2283 | Different Digits | 26%(774/2935) | Nov 21, 2025 |
| 2284 | That Nice Euler Circuit | 31%(751/2364) | Dec 9, 2025 |
| 2285 | The Floor Bricks | 43%(218/501) | Dec 9, 2025 |
| 2286 | The Rotation Game | 34%(2959/8585) | Dec 9, 2025 |
| 2287 | Tian Ji -- The Horse Racing | 31%(7380/23553) | Nov 25, 2025 |
| 2288 | Islands and Bridges | 26%(4169/15653) | Dec 9, 2025 |
| 2289 | Jamie's Contact Groups | 34%(3490/10043) | Dec 9, 2025 |
| 2290 | House Numbers | 24%(263/1075) | Dec 9, 2025 |
| 2291 | Rotten Ropes | 64%(3604/5554) | Nov 20, 2025 |
| 2292 | Optimal Keypad | 47%(410/871) | Dec 9, 2025 |
| 2293 | Hey, Pay Day! | 31%(43/138) | Dec 9, 2025 |
| 2294 | Unfoldung | 13%(50/382) | Dec 1, 2025 |
| 2295 | A DP Problem | 30%(1187/3849) | Dec 9, 2025 |
| 2296 | Map Labeler | 33%(856/2526) | Dec 9, 2025 |
| 2297 | Balanced Chemical Equations | 35%(100/284) | Dec 1, 2025 |
| 2298 | Great Circle | 23%(91/381) | Dec 9, 2025 |
| 2299 | Ultra-QuickSort | 37%(37978/101565) | Dec 16, 2025 |
