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ZOJ Problem Set Vol 20
Vol 1   Vol 2   Vol 3   Vol 4   Vol 5   Vol 6   Vol 7   Vol 8   Vol 9   Vol 10   Vol 11   Vol 12   Vol 13   Vol 14   Vol 15   Vol 16   Vol 17   Vol 18   Vol 19   Vol 20   Vol 21   Vol 22   Vol 23   Vol 24   Vol 25   Vol 26   Vol 27   Vol 28   Vol 29   Vol 30   Vol 31  
ID Title Ratio (AC/All)
2901 MV Maker 28.17% (191/678)
2902 Ten drops 12.83% (43/335)
2903 Catch the Bus! 37.03% (10/27)
2904 Calendar of Events 13.33% (12/90)
2905 Roman Expressions 47.94% (35/73)
2906 Geometric Shapes 34.84% (23/66)
2907 Corporate Identity 39.27% (108/275)
2908 Money Money Money,Must Be Funny 24.00% (6/25)
2909 Railway Transportation 29.31% (90/307)
2910 Soccer Tournament 26.94% (45/167)
2911 Hypertheseus 46.66% (14/30)
2912 Average distance 22.98% (444/1932)
2913 Bus Pass 33.85% (388/1146)
2914 Cutting Banknotes 42.75% (124/290)
2915 Dice Password Security 38.69% (125/323)
2916 Lingo 35.97% (50/139)
2917 Splitting the Loot 33.19% (81/244)
2918 Pachinko 54.63% (106/194)
2919 Hiking 11.46% (18/157)
2920 Ranking 36.52% (80/219)
2921 Stock 35.74% (193/540)
2922 Bombs 37.62% (710/1887)
2923 Calculate Roads 25.73% (290/1127)
2924 Cowmunication 27.77% (15/54)
2925 DomiNo Grid 30.92% (283/915)
2926 Hacker in TopCoder 33.04% (38/115)
2927 Legendary Pokemon II 14.58% (7/48)
2928 Mathematical contest in modeling 15.77% (234/1483)
2929 Penalty Kick 26.81% (96/358)
2930 The Worst Schedule 24.39% (152/623)
2931 Typesetting 45.88% (39/85)
2932 The Seven Percent Solution 62.31% (2069/3320)
2933 Slink 13.46% (7/52)
2934 Persistent Bits 52.39% (252/481)
2935 Here We Go(relians) Again 47.47% (94/198)
2936 Electronic Document Security 58.93% (155/263)
2937 Guard 36.06% (22/61)
2938 Rock Skipping 46.05% (175/380)
2939 CIVIC DILL MIX 49.87% (195/391)
2940 A Foldy but a Goody 50.00% (14/28)
2941 Give Me an E 41.33% (62/150)
2942 Lemmings, Lemmings Everywhere. But Not For Long. 28.12% (9/32)
2943 Once Around the Lock 6.21% (21/338)
2944 A Puzzling Problem 23.07% (36/156)
2945 And Now, a Remainder from Our Sponsor 39.22% (91/232)
2946 Target Practice 29.32% (39/133)
2947 Abbreviation 47.41% (3136/6614)
2948 Beautiful Meadow 7.69% (14/182)
2949 Coins of Luck 38.06% (547/1437)
2950 Dice Matrix 7.91% (19/240)
2951 Eccentric Warehouses 27.73% (132/476)
2952 Find All M^N Please 35.27% (1015/2877)
2953 Golf Rank 17.14% (108/630)
2954 Hanoi Tower 40.71% (789/1938)
2955 Interesting Dart Game 27.50% (418/1520)
2956 Another Horizontally Visible Segments 46.23% (362/783)
2957 Concise mathematics problem 26.03% (44/169)
2958 Correct the digit 29.15% (156/535)
2959 Obstacles 0.00% (0/63)
2960 Re-rejudge 37.83% (14/37)
2961 Spinlock 18.14% (129/711)
2962 Stack By Stack 17.24% (55/319)
2963 Treasure Hunter 12.47% (108/866)
2964 Triangle 19.77% (214/1082)
2965 Accurately Say "CocaCola"! 54.42% (3193/5867)
2966 Build The Electric System 37.35% (2376/6360)
2967 Colorful Rainbows 21.96% (625/2846)
2968 Difference Game 15.90% (135/849)
2969 Easy Task 58.21% (2706/4648)
2970 Faster, Higher, Stronger 52.90% (3742/7073)
2971 Give Me the Number 43.41% (1681/3872)
2972 Hurdles of 110m 37.11% (1469/3958)
2973 Intelligent Pouring Robot 6.81% (43/631)
2974 Just Pour the Water 27.55% (813/2950)
2975 Kinds of Fuwas 42.44% (1641/3866)
2976 Light Bulbs 54.59% (832/1524)
2977 Strange Billboard 39.64% (134/338)
2978 Phone Cell 31.27% (76/243)
2979 Hexagon 40.81% (20/49)
2980 Key Task 46.15% (48/104)
2981 Logic 50.00% (7/14)
2982 Weird Numbers 53.57% (45/84)
2983 Rectangular Polygons 44.11% (30/68)
2984 Reaux! Sham! Beaux! 45.16% (42/93)
2985 Robotic Sort 51.36% (94/183)
2986 Water 14.28% (2/14)
2987 Misspelling 56.91% (1979/3477)
2988 Conversions 54.05% (1194/2209)
2989 Encoding 33.57% (138/411)
2990 Decoding 33.51% (126/376)
2991 Flipping Burned Pancakes 57.14% (92/161)
2992 Monkey Vines 50.55% (137/271)
2993 Model Rocket Height 55.10% (27/49)
2994 Tiling a Grid With Dominoes 67.83% (135/199)
2995 Spatial Concepts Test 38.46% (20/52)
2996 (1+x)^n 38.36% (470/1225)
2997 Black and White 26.89% (202/751)
2998 Decorate 8.51% (12/141)
2999 Inheritance 11.12% (137/1232)
3000 Gambler 0.00% (0/0)
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