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ZOJ Problem Set Vol 19
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  
ID Title Ratio (AC/All)
2801 Game schedule required 26.22% (59/225)
2802 Help the problem setter 38.46% (25/65)
2803 Crashing Robots 46.53% (235/505)
2804 Funny Games 12.39% (30/242)
2805 Nullary Computer 0.00% (0/50)
2806 The Embarrassed Cryptographer 27.08% (211/779)
2807 Electrical Outlets 80.67% (2463/3053)
2808 WorstWeather Ever 22.58% (28/124)
2809 Kingdom 35.82% (24/67)
2810 Necklace Decomposition 38.20% (34/89)
2811 Playground 44.27% (313/707)
2812 Quicksum 49.38% (4602/9319)
2813 Linear Pachinko 63.91% (457/715)
2814 Surprising Strings 58.75% (876/1491)
2815 Falling Ice 52.38% (11/21)
2816 Frugal Search 57.14% (152/266)
2817 Go Go Gorelians 65.62% (21/32)
2818 Root of the Problem 49.71% (2317/4661)
2819 How I Wonder What You Are! 62.75% (123/196)
2820 How I Mathematician Wonder What You Are! 67.28% (72/107)
2821 Cubic Eight-Puzzle 36.00% (63/175)
2822 Sum of Different Primes 61.27% (299/488)
2823 Manhattan Wiring 55.07% (38/69)
2824 Power Calculus 43.75% (56/128)
2825 Polygons on the Grid 37.77% (17/45)
2826 The Best Name for Your Baby 21.42% (6/28)
2827 Enjoyable Commutation 20.87% (19/91)
2828 Auto Spell Corrector 26.77% (625/2334)
2829 Beautiful Number 34.97% (3482/9956)
2830 Champion of the Swordsmanship 45.02% (2286/5077)
2831 Decorated A+B 16.11% (273/1694)
2832 Efficient Codes 34.62% (410/1184)
2833 Friendship 27.52% (1986/7216)
2834 Maximize Game Time 20.40% (251/1230)
2835 Magic Square 36.40% (2376/6527)
2836 Number Puzzle 28.02% (940/3354)
2837 Left Library Lift 25.49% (180/706)
2838 Utopia 13.24% (1080/8152)
2839 Find the Sequences 28.99% (506/1745)
2840 File Searching 22.60% (1026/4539)
2841 Galaxy War 34.35% (45/131)
2842 String's Puzzle 40.58% (125/308)
2843 Mountains 24.17% (22/91)
2844 Gold Transportation 28.57% (38/133)
2845 The Best Travel Design 25.64% (30/117)
2846 Travel 44.00% (121/275)
2847 FlashGet 12.90% (32/248)
2848 Accelerator 13.73% (43/313)
2849 Attack of Panda Virus 13.50% (1265/9364)
2850 Beautiful Meadow 32.69% (2843/8695)
2851 Code Formatter 27.72% (1550/5591)
2852 Deck of Cards 27.36% (434/1586)
2853 Evolution 28.79% (791/2747)
2854 Fish and Her Bowl 2.56% (3/117)
2855 Google Map 47.21% (951/2014)
2856 Happy Life 31.24% (199/637)
2857 Image Transformation 59.59% (2646/4440)
2858 A+B=C 4.95% (10/202)
2859 Matrix Searching 33.78% (1211/3584)
2860 Breaking Strings 27.20% (398/1463)
2861 Food combination 27.32% (217/794)
2862 Polymorphism 27.89% (147/527)
2863 Gobang Replaying 27.97% (120/429)
2864 Catch the thief 13.44% (133/989)
2865 A very easy task 29.94% (115/384)
2866 Overstaffed Company 32.02% (155/484)
2868 Incredible Cows 18.28% (330/1805)
2869 Halls 45.59% (88/193)
2870 Segments 31.27% (81/259)
2871 Surveillance 43.24% (16/37)
2872 Binary Partitions 40.03% (412/1029)
2873 Smart Sister 37.22% (220/591)
2874 Paratroopers 32.82% (129/393)
2875 Unlucky Luke! 19.25% (26/135)
2876 Phone List 29.89% (955/3195)
2877 Cuckoo Hashing 33.65% (69/205)
2878 Parking 79.34% (753/949)
2879 Copying DNA 31.74% (20/63)
2880 Circle of Debt 28.57% (8/28)
2881 Full Tank? 31.27% (96/307)
2882 Nested Dolls 31.82% (169/531)
2883 Shopaholic 38.76% (747/1927)
2884 Moogle 40.42% (76/188)
2885 Tree Grafting 40.00% (96/240)
2886 Look and Say 47.23% (2398/5077)
2887 Server Relocation 26.69% (67/251)
2888 Coin Toss 31.06% (32/103)
2889 Vacation Rentals 38.46% (20/52)
2890 Baseball 41.02% (16/39)
2891 Team Work 30.51% (47/154)
2892 Wavelet Compression 46.72% (556/1190)
2893 Elementary Additions 42.18% (143/339)
2894 Arrange the Problem Set 13.33% (6/45)
2895 Cache 21.35% (180/843)
2896 Common Factor 7.45% (31/416)
2897 Desmond's Ambition 19.64% (33/168)
2898 Greedy Grave Robber 18.07% (109/603)
2899 Hangzhou Tour 21.78% (61/280)
2900 Icecream 14.95% (228/1525)
2901 MV Maker 28.06% (190/677)
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