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| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
| ID | Title | Ratio(AC/submit) | Date |
| 2600 | Geometrical dreams | 52%(326/616) | Mar 18, 2025 |
| 2601 | Simple calculations | 49%(3523/7180) | Dec 10, 2024 |
| 2602 | Superlong sums | 29%(7366/24842) | Aug 26, 2025 |
| 2603 | Brave balloonists | 40%(2361/5826) | Jul 5, 2023 |
| 2604 | Preparing an article | 23%(143/612) | Jul 23, 2024 |
| 2605 | Simple game on a grid | 50%(523/1035) | Aug 1, 2025 |
| 2606 | Rabbit hunt | 49%(4297/8606) | May 25, 2025 |
| 2607 | Fire Station | 35%(1671/4653) | Aug 25, 2025 |
| 2608 | Soundex | 49%(5100/10401) | Aug 26, 2025 |
| 2609 | Ferry Loading | 27%(573/2053) | May 25, 2025 |
| 2610 | Dog & Gopher | 41%(1816/4377) | Jan 28, 2025 |
| 2611 | Gas Station Numbers | 29%(412/1396) | Jul 24, 2024 |
| 2612 | Mine Sweeper | 38%(3113/8149) | Apr 27, 2025 |
| 2613 | Choose and divide | 31%(1399/4480) | Jan 3, 2025 |
| 2614 | Old Wine Into New Bottles | 28%(549/1902) | Aug 29, 2025 |
| 2615 | Suffidromes | 21%(329/1528) | May 14, 2025 |
| 2616 | Origami | 48%(157/324) | May 28, 2025 |
| 2617 | Taxes | 9%(42/448) | Apr 20, 2025 |
| 2618 | Cube in Labyrinth | 25%(169/651) | May 26, 2025 |
| 2619 | Delta-wave | 40%(980/2429) | May 17, 2025 |
| 2620 | Minimal coverage | 28%(1441/5005) | Feb 8, 2025 |
| 2621 | Parallelepiped | 23%(65/275) | Nov 21, 2024 |
| 2622 | Convex hull | 18%(103/543) | Aug 2, 2024 |
| 2623 | Sequence Median | 27%(5653/20552) | Aug 27, 2025 |
| 2624 | 4th Point | 35%(1921/5487) | Aug 17, 2024 |
| 2625 | Coupons | 55%(306/548) | Mar 1, 2025 |
| 2626 | Chess | 46%(1235/2674) | Nov 6, 2024 |
| 2627 | Gopher and hawks | 38%(817/2138) | Jun 20, 2025 |
| 2628 | Table Legs | 36%(340/927) | May 10, 2025 |
| 2629 | Common permutation | 30%(1867/6098) | Aug 17, 2024 |
| 2630 | Security Panel | 34%(327/953) | Aug 14, 2022 |
| 2631 | Roads in the North | 44%(4159/9249) | Aug 27, 2025 |
| 2632 | Crashing Robots | 41%(6389/15475) | Jun 25, 2025 |
| 2633 | Funny Games | 20%(263/1256) | May 31, 2025 |
| 2634 | Nullary Computer | 32%(91/278) | Oct 24, 2021 |
| 2635 | The Embarrassed Cryptographer | 25%(4979/19648) | Aug 30, 2025 |
| 2636 | Electrical Outlets | 74%(7601/10200) | Jun 25, 2025 |
| 2637 | WorstWeather Ever | 20%(607/2915) | Feb 2, 2025 |
| 2638 | Kingdom | 26%(162/618) | Feb 2, 2025 |
| 2639 | Necklace Decomposition | 36%(369/1013) | Aug 26, 2025 |
| 2640 | Playground | 38%(1192/3112) | Feb 2, 2025 |
| 2641 | Billiard | 60%(911/1507) | May 12, 2025 |
| 2642 | The Brick Stops Here | 30%(448/1465) | Aug 30, 2025 |
| 2643 | Election | 44%(2284/5116) | Nov 10, 2024 |
| 2644 | Maze | 17%(182/1055) | Dec 7, 2024 |
| 2645 | Boastin' Red Socks | 25%(560/2212) | Nov 5, 2024 |
| 2646 | The Trip | 30%(1100/3603) | Aug 27, 2025 |
| 2647 | Doublets | 33%(371/1099) | Jun 27, 2023 |
| 2648 | CDVII | 28%(138/484) | Mar 16, 2023 |
| 2649 | Factovisors | 24%(1203/4933) | Mar 12, 2025 |
| 2650 | Spaghetti | 32%(57/177) | Aug 12, 2024 |
| 2651 | So you want to be a 2n-aire? | 62%(334/532) | May 12, 2025 |
| 2652 | Ferry Loading III | 31%(335/1065) | Sep 13, 2024 |
| 2653 | Pick-up sticks | 37%(7097/19112) | Aug 25, 2025 |
| 2654 | Rock-Paper-Scissors Tournament | 29%(1265/4355) | May 17, 2025 |
| 2655 | Structural Equivalence | 35%(71/198) | Sep 20, 2024 |
| 2656 | Unhappy Jinjin | 72%(8752/12049) | Aug 25, 2025 |
| 2657 | Comfort | 36%(1057/2885) | Jun 2, 2025 |
| 2658 | Song | 27%(462/1663) | Aug 27, 2025 |
| 2659 | Bomb Game | 41%(673/1633) | May 9, 2025 |
| 2660 | War on Weather | 57%(583/1017) | Jan 1, 2025 |
| 2661 | Factstone Benchmark | 43%(2766/6427) | May 9, 2025 |
| 2662 | A Walk Through the Forest | 36%(1048/2897) | May 17, 2025 |
| 2663 | Tri Tiling | 48%(7883/16281) | Jun 27, 2025 |
| 2664 | Prerequisites? | 60%(2703/4474) | May 5, 2025 |
| 2665 | Trees | 64%(7203/11233) | Aug 26, 2025 |
| 2666 | Back to Mother Ship | 33%(826/2465) | Sep 14, 2024 |
| 2667 | Barber's problem | 21%(156/725) | Jul 20, 2024 |
| 2668 | Defending Castle | 24%(1270/5188) | Sep 28, 2024 |
| 2669 | Explore the Pirate's Cave | 18%(223/1199) | Oct 26, 2021 |
| 2670 | The Sorcerer's Stone | 16%(311/1912) | Jul 18, 2024 |
| 2671 | Jimmy's Bad Day | 32%(492/1525) | Nov 18, 2024 |
| 2672 | Hotkeys | 20%(304/1460) | May 23, 2025 |
| 2673 | Kicc Wants to Move a Mountain! | 26%(1361/5179) | Jul 31, 2024 |
| 2674 | Linear world | 22%(1393/6165) | Jan 26, 2025 |
| 2675 | Songs | 39%(861/2186) | Jun 21, 2025 |
| 2676 | Sudoku | 44%(16735/37586) | Aug 26, 2025 |
| 2677 | Tour | 42%(2215/5212) | Aug 15, 2025 |
| 2678 | Mothy | 20%(212/1055) | Feb 24, 2024 |
| 2679 | Adventurous Driving | 30%(535/1760) | Aug 29, 2025 |
| 2680 | Computer Transformation | 36%(1834/4964) | Aug 26, 2025 |
| 2681 | Anagrammatic Distance | 53%(2488/4619) | Aug 26, 2025 |
| 2682 | Tomato Automata | 24%(69/287) | Feb 17, 2024 |
| 2683 | Ohgas' Fortune | 60%(803/1321) | Dec 22, 2024 |
| 2684 | Polygonal Line Search | 61%(1562/2536) | Apr 12, 2023 |
| 2685 | Numeral System | 73%(1821/2484) | May 12, 2025 |
| 2686 | Traveling by Stagecoach | 40%(2893/7063) | Aug 22, 2025 |
| 2687 | Earth Observation with a Mobile Robot Team | 26%(90/338) | Jun 20, 2025 |
| 2688 | Cleaning Robot | 35%(2368/6649) | Apr 28, 2025 |
| 2689 | Prime Distance | 24%(10345/42586) | Aug 30, 2025 |
| 2690 | Yahtzee | 35%(206/582) | Dec 7, 2024 |
| 2691 | Request for Proposal | 45%(289/639) | May 17, 2025 |
| 2692 | Australian Voting | 23%(439/1838) | May 17, 2025 |
| 2693 | Chocolate Chip Cookies | 22%(758/3333) | May 18, 2025 |
| 2694 | A Simple Poker Game | 46%(750/1600) | Aug 27, 2025 |
| 2695 | Rick the Persistent Gnu | 38%(326/837) | Aug 27, 2025 |
| 2696 | A Mysterious Function | 68%(2882/4179) | May 17, 2025 |
| 2697 | A Board Game | 68%(662/967) | May 17, 2025 |
| 2698 | Servicing DVD Requests | 30%(662/2137) | May 17, 2025 |
| 2699 | The Maximum Number of Strong Kings | 45%(1298/2858) | May 17, 2025 |
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