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IDTitleRatio(AC/submit) Date
1200Crazy Search26%(10634/40113)Aug 19, 2025
1201Intervals36%(15704/42483)Aug 27, 2025
1202Family17%(150/845)May 26, 2025
1203Timetable23%(138/600)May 5, 2025
1204Word Puzzles37%(5226/13825)Jun 28, 2025
1205Water Treatment Plants53%(658/1230)Dec 25, 2024
1206Servers26%(201/771)Jul 27, 2025
1207The 3n + 1 problem30%(22372/72452)May 30, 2025
1208The Blocks Problem40%(5953/14626)Jun 27, 2025
1209Calendar17%(187/1058)May 15, 2025
1210City Directions11%(36/320)Dec 25, 2024
1211Traffic Lights32%(223/686)Sep 16, 2024
1212Eeny Meeny30%(117/378)Nov 11, 2024
1213Roman Numerals47%(199/415)Mar 18, 2025
1214"Accordian" Patience27%(662/2403)May 2, 2025
1215Gondwanaland Telecom31%(225/722)Aug 20, 2024
1216Simulation Wizardry53%(182/342)Jul 19, 2024
1217FOUR QUARTERS39%(521/1334)Dec 11, 2024
1218THE DRUNK JAILER59%(19441/32614)Aug 25, 2025
1219L-I-N-G-O: LINGO21%(258/1202)Dec 5, 2024
1220NUMBER BASE CONVERSION45%(3308/7327)Aug 24, 2025
1221UNIMODAL PALINDROMIC DECOMPOSITIONS49%(2972/6053)Dec 30, 2024
1222EXTENDED LIGHTS OUT58%(10792/18327)Aug 29, 2025
1223DEHUFF31%(113/355)Dec 7, 2022
1224PICTURE PUZZLE23%(106/448)Dec 31, 2022
1225STRICTLY INSCRIBED SIMILAR TRIANGLES19%(35/181)Dec 19, 2023
1226Substrings34%(6039/17366)Jul 28, 2025
1227RoboContest32%(223/678)Mar 17, 2025
1228Grandpa's Estate27%(5253/18872)Aug 17, 2025
1229Wild Domains33%(413/1223)May 19, 2025
1230Pass-Muraille31%(4388/13898)Jul 29, 2025
1231The Alphabet Game41%(752/1821)Mar 17, 2025
1232Microfiches17%(59/342)May 8, 2025
1233Street Crossing16%(102/612)May 7, 2025
1234Ball Toss42%(595/1391)Aug 1, 2025
1235Galactic Breakup33%(129/383)Aug 29, 2025
1236Network of Schools38%(13119/33749)Aug 29, 2025
1237The Postal Worker Rings Once53%(609/1130)Oct 29, 2024
1238Arbitrage32%(280/854)May 7, 2025
1239Increasing Sequences42%(2224/5213)Aug 21, 2025
1240Pre-Post-erous!60%(1764/2914)Mar 4, 2025
1241Knockout Tournament58%(582/987)May 3, 2025
1242Plugged In44%(224/504)May 3, 2025
1243One Person64%(1866/2897)Jul 29, 2025
1244Slots of Fun57%(771/1332)Jul 29, 2025
1245Programmer, Rank Thyself35%(527/1468)May 4, 2025
1246Hilbert Curve Intersections25%(96/371)Jun 3, 2023
1247Magnificent Meatballs64%(5136/7993)May 12, 2025
1248Safecracker49%(2059/4126)Jun 2, 2025
1249Oil Pipeline25%(111/435)Sep 22, 2023
1250Tanning Salon52%(4959/9441)May 6, 2025
1251Jungle Roads47%(22404/47626)Aug 19, 2025
1252Euro Efficiency41%(2170/5175)Aug 29, 2025
1253Markov Trains14%(71/505)Oct 17, 2024
1254Hansel and Grethel44%(1054/2364)May 6, 2025
1255Floors35%(210/595)Dec 7, 2024
1256Anagram39%(11973/30133)Aug 14, 2025
1257Cross-stitch.32%(154/472)Jan 18, 2025
1258Agri-Net40%(37575/93183)Aug 28, 2025
1259The Picnic29%(503/1725)Apr 29, 2025
1260Pearls49%(6610/13245)Aug 26, 2025
1261Huffman Trees17%(161/942)May 12, 2025
1262Input41%(346/826)Nov 20, 2024
1263Reflections40%(569/1403)May 31, 2025
1264SCUD Busters40%(556/1378)Nov 10, 2024
1265Area39%(3905/10011)Aug 27, 2025
1266Cover an Arc.38%(368/958)Jul 29, 2024
1267Fence23%(219/937)Aug 27, 2025
1268Forests18%(51/275)Feb 2, 2025
1269Intersecting Lines40%(10608/26190)Aug 26, 2025
1270Following Orders39%(3554/8999)Aug 19, 2025
1271Nice Milk22%(480/2133)May 4, 2025
1272Synchronous Design20%(92/443)Dec 19, 2024
1273Drainage Ditches39%(38865/99446)Jul 23, 2025
1274The Perfect Stall43%(14667/33892)Jul 28, 2025
1275Cashier Employment38%(4908/12774)Jul 26, 2025
1276Cash Machine36%(20472/55539)Aug 29, 2025
1277Beer Land45%(306/667)May 4, 2025
1278BOAT27%(168/602)Jul 28, 2025
1279Art Gallery37%(4362/11716)Aug 19, 2025
1280Game31%(218/700)Aug 1, 2025
1281MANAGER34%(1596/4681)Aug 31, 2025
1282庆典的日期14%(409/2849)Aug 4, 2025
1283Moving Computer42%(1209/2818)Jul 27, 2025
1284Primitive Roots57%(4049/7048)Aug 3, 2025
1285Combinations, Once Again33%(715/2135)May 10, 2025
1286Necklace of Beads38%(4789/12326)Aug 19, 2025
1287Networking50%(16159/32121)Aug 4, 2025
1288Sly Number36%(185/511)May 8, 2025
1289The Cat in the Hat34%(615/1767)May 6, 2025
1290Grandpa's Rubik Cube51%(233/451)May 13, 2025
1291This Sentence is False44%(593/1323)Jul 28, 2025
1292Will Indiana Jones Get There?26%(615/2358)Aug 30, 2025
1293Duty Free Shop38%(863/2251)May 16, 2025
1294Not Too Convex Hull21%(141/652)May 10, 2025
1295I hate SPAM, but some people love it43%(187/430)May 10, 2025
1296Noise Effect39%(156/400)Aug 28, 2025
1297Supermarket36%(683/1888)May 10, 2025
1298The Hardest Problem Ever52%(16164/30892)May 16, 2025
1299Polar Explorer34%(1538/4498)May 10, 2025

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