ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1969 P2968   Necklace 0 / 0 (无)
1970 P2969   Divisibility by 15 0 / 0 (无)
1971 P2970   The lazy programmer 0 / 0 (无)
1972 P2971   "Switchback" 0 / 0 (无)
1973 P2972   Laser-Ball 0 / 0 (无)
1974 P2973   Scrabble 0 / 0 (无)
1975 P2974   Convex area 0 / 0 (无)
1976 P2975   Nim 0 / 0 (无)
1977 P2976   Dropping tests 1 / 1 10
1978 P2977   Box walking 1 / 1 10
1979 P2978   Colored stones 0 / 0 (无)
1980 P2979   RSI 0 / 0 (无)
1981 P2980   Do it! 0 / 0 (无)
1982 P2981   Deal of Fortune 0 / 0 (无)
1983 P2982   Time Travel 0 / 0 (无)
1984 P2983   Is the Information Reliable? 0 / 1 10
1985 P2984   A New Joseph Problem 0 / 0 (无)
1986 P2985   The <i>k</i>-th Largest Group 1 / 1 10
1987 P2986   A Triangle and a Circle 0 / 0 (无)
1988 P2987   Firing 1 / 2 10
1989 P2988   Function Approximation 0 / 0 (无)
1990 P2989   All Friends 0 / 0 (无)
1991 P2990   Board Game 0 / 0 (无)
1992 P2991   Crane 0 / 5 10
1993 P2992   Divisors 1 / 1 4
1994 P2993   Emag eht htiw Em Pleh 0 / 1 10
1995 P2994   Failing Roads 0 / 0 (无)
1996 P2995   Go Endgame 0 / 0 (无)
1997 P2996   Help Me with the Game 0 / 0 (无)
1998 P2997   IVXLCDM 0 / 0 (无)
1999 P2998   Hardware 0 / 0 (无)
2000 P2999   Matrix 0 / 0 (无)
2001 P3000   Frogger 0 / 0 (无)
2002 P3001   Gallup 0 / 1 10
2003 P3002   Jackpot 1 / 1 10
2004 P3003   Spiderman’s workout 1 / 1 10
2005 P3004   Subway planning 1 / 1 10
2006 P3005   Exploding CPU 1 / 5 10
2007 P3006   Dirichlet's Theorem on Arithmetic Progressions 1 / 5 10
2008 P3007   列車の編成パートII 0 / 0 (无)
2009 P3008   六角沼の六角大蛇 0 / 0 (无)
2010 P3009   Curling 2.0 0 / 0 (无)
2011 P3010   The Genome Database of All Space Life 0 / 0 (无)
2012 P3011   Secrets in Shadows 0 / 0 (无)
2013 P3012   A Number from Yanghui Triangle 1 / 1 10
2014 P3013   Big Christmas Tree 1 / 8 10
2015 P3014   Cake Pieces and Plates 1 / 6 10
2016 P3015   Expected Difference 0 / 3 10
2017 P3016   <i>K</i>-Monotonic 1 / 9 10
2018 P3017   Cut the Sequence 1 / 6 10
2019 P3018   Giftbox 0 / 2 10
2020 P3019   Image Rotation 0 / 0 (无)
2021 P3020   Antenna Placement 1 / 5 10
2022 P3021   e-Coins 1 / 2 10
2023 P3022   The Uxuhul Voting System 0 / 0 (无)
2024 P3023   Submarines 0 / 0 (无)
2025 P3024   The Gossiping System 0 / 0 (无)
2026 P3025   Rings 0 / 0 (无)
2027 P3026   Borg Maze 1 / 2 10
2028 P3027   Base equality 1 / 2 10
2029 P3028   Shoot-out 0 / 0 (无)
2030 P3029   Tour Guide 0 / 0 (无)
2031 P3030   Nasty Hacks 1 / 1 3
2032 P3031   Jezzball 0 / 0 (无)
2033 P3032   Card Trick 1 / 1 5
2034 P3033   Traveling Salesman 0 / 0 (无)
2035 P3034   Whac-a-Mole 0 / 0 (无)
2036 P3035   Random Walking 0 / 0 (无)
2037 P3036   Honeycomb Walk 0 / 1 10
3036 3036   Origami 0 / 0 (无)
2038 P3037   Skiing 1 / 2 10
3037 3037   H. Laser Alarm 0 / 0 (无)
2039 P3038   Flying Right 1 / 4 10
3038 3038   H. Laser Alarm 0 / 0 (无)
2040 P3039   Close Encounter 0 / 0 (无)
3039 3039   素数 0 / 0 (无)
2041 P3040   Allowance 0 / 0 (无)
3040 3040   H. Laser Alarm 0 / 0 (无)
2042 P3041   Asteroids 0 / 0 (无)
3041 3041   H. Laser Alarm 0 / 0 (无)
2043 P3042   Grazing on the Run 0 / 0 (无)
2044 P3043   Walk the Talk 0 / 0 (无)
2045 P3044   City Skyline 1 / 1 10
3044 3044   I. Package Delivery 1 / 2 10
2046 P3045   Cow Acrobats 1 / 1 10
3045 3045   I. Package Delivery 0 / 0 (无)
2047 P3046   Ant Counting 1 / 1 10
3046 3046   Haiku Review 0 / 0 (无)
2048 P3047   Bovine Birthday 0 / 0 (无)
3047 3047   Minimum Cost 0 / 0 (无)
2049 P3048   Max Factor 1 / 1 10
3048 3048   I:Ponk Warshall 0 / 0 (无)
2050 P3049   Securing the Barn 1 / 1 10
2051 P3050   Hopscotch 1 / 1 10
3050 3050   DNA Sequence Alignment 0 / 0 (无)
2052 P3051   Satellite Photographs 0 / 0 (无)
3051 3051   DNA Sequence Alignment 0 / 0 (无)
2053 P3052   Geodes 0 / 0 (无)
3052 3052   Partitioning for fun and profit 0 / 0 (无)
2054 P3053   Bowling 0 / 0 (无)

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