|ID|Title|Author|h |[[0801>Problem 0801]]|HOJ_contest 2-1 small octagon|mas| |[[0802>Problem 0802]]|HOJ_contest 2-2 2-2|mas| |[[0803>Problem 0803]]|HOJ_contest 2-3 uzumaki squares|mas| |[[0804>Problem 0804]]|HOJ_contest 2-4 Tiling|mas| |[[0805>Problem 0805]]|HOJ_contest 2-5 s or rs|mas| |[[0806>Problem 0806]]|HOJ_contest 2-6 twisted square|mas| |[[0807>Problem 0807]]|HOJ_contest 2-7 1.2.3.4.5.6|mas| |[[0808>Problem 0808]]|HOJ_contest 2-8 Sticks|mas| |[[0809>Problem 0809]]|HOJ_contest 2-9 Final Stage|mas| |[[0810>Problem 0810]]|Top Page|pasta| |[[0811>Problem 0811]]|diamond 2|mamunine| |[[0812>Problem 0812]]|Kiwametuke no irregular|mas| |[[0813>Problem 0813]]|Symmetry1|mamunine| |[[0814>Problem 0814]]|UZU 15|snuke| |[[0815>Problem 0815]]|UZU 16|snuke| |[[0817>Problem 0817]]|UZU 17|mas| |[[0818>Problem 0818]]|TARGET|mamunine| |[[0819>Problem 0819]]|botsu mondai|Ktya| |[[0820>Problem 0820]]|botsu mondai 2|Ktya| |[[0822>Problem 0822]]|Shuriken 7|mas| |[[0824>Problem 0824]]|Kabegiwa zoku|mas| |[[0825>Problem 0825]]|NO TITLE|mamunine| |[[0826>Problem 0826]]|Plus And Dot|pasta| |[[0828>Problem 0828]]|Two-colored squares|shinike| |[[0829>Problem 0829]]|Yojouhan|catupper| |[[0830>Problem 0830]]|Jibetarian|snuke| |[[0831>Problem 0831]]|Bad cross|snuke| |[[0833>Problem 0833]]|Myou|snuke| |[[0834>Problem 0834]]|The simple 1|snuke| |[[0835>Problem 0835]]|ring|Ktya| |[[0836>Problem 0836]]|Cutting Corners 2|snuke| |[[0837>Problem 0837]]|Dirty Triangle|pasta| |[[0838>Problem 0838]]|UFO airfields|snuke| |[[0839>Problem 0839]]|Sticks 2|mas| |[[0840>Problem 0840]]|Sticks 3|snuke| |[[0841>Problem 0841]]|Yayoi !!|snuke| |[[0842>Problem 0842]]|Nazca Lines|snuke| |[[0843>Problem 0843]]|Roll Cake|nadsuki| |[[0844>Problem 0844]]|Recycle|nadsuki| |[[0845>Problem 0845]]|1yrtemmyS|mamunine| |[[0846>Problem 0846]]|I cannot solve 0843...|OOOOOkawa| |[[0847>Problem 0847]]|Level 1 - Small Windmill|Ktya| |[[0848>Problem 0848]]|Level 2 - Megane|Ktya| |[[0849>Problem 0849]]|Level 3 - Herbert Kart|Ktya| |[[0850>Problem 0850]]|Level 4 - Four balls|Ktya| |[[0851>Problem 0851]]|Level 5 - Many Squares|Ktya| |[[0852>Problem 0852]]|Level 6 - Windmills|Ktya| |[[0853>Problem 0853]]|Level 7 - Kousaten|Ktya| |[[0854>Problem 0854]]|Level 8 - Snow Cristal|Ktya| |[[0855>Problem 0855]]|Level 9 - 59 shou tasu amari...|Ktya| |[[0856>Problem 0856]]|Level 10 - Boss of this contest!|Ktya| |[[0857>Problem 0857]]|Enlarge Enlarge Widen ...|nadsuki| |[[0858>Problem 0858]]|Old pyramid|snuke| |[[0860>Problem 0860]]|Fractal?|snuke| |[[0863>Problem 0863]]|Practice_functions_1 rslXs|mas| |[[0864>Problem 0864]]|Practice_functions_2 lsrXs|mas| |[[0865>Problem 0865]]|Practice_functions_3 XX|mas| |[[0866>Problem 0866]]|Practice_functions_4 XXr|mas| |[[0868>Problem 0868]]|Practice_functions_5 XrX|mas| |[[0869>Problem 0869]]|Practice_functions_6 XXrr|mas| |[[0870>Problem 0870]]|Practice_functions_7 XsX|mas| |[[0875>Problem 0875]]|Practice_functions_8 XsrsX|mas| |[[0876>Problem 0876]]|Practice_functions_9 XsXs|mas| |[[0877>Problem 0877]]|Practice_functions_10 srXrrXrs|mas| |[[0878>Problem 0878]]|Practice_functions_11 XXX|mas| |[[0879>Problem 0879]]|Practice_functions_12 XXXr|mas| |[[0881>Problem 0881]]|Practice_functions_13 XXrX|mas| |[[0882>Problem 0882]]|Practice_functions_14 XXXsrs|mas| |[[0883>Problem 0883]]|beatmania IIDX|mamunine| |[[0884>Problem 0884]]|Practice_functions_15 XXXX|mas| |[[0886>Problem 0886]]|Practice_functions_16 XXXXr|mas| |[[0887>Problem 0887]]|Practice_functions_17 XXrXX|mas| |[[0889>Problem 0889]]|Practice_functions_18 XrXssXrX|mas| |[[0891>Problem 0891]]|brick wall 2|pasta| |[[0892>Problem 0892]]|Practice_functions_19 XXXXX|mas| |[[0893>Problem 0893]]|Practice_functions_20 XXXXXl|mas| |[[0894>Problem 0894]]|Practice_functions_21 XXXXXXl|mas| |[[0896>Problem 0896]]|Practice_functions_22 XlXYXlX|mas| |[[0897>Problem 0897]]|Boxes 2|nadsuki| |[[0898>Problem 0898]]|NO TITLE|pasta| |[[0899>Problem 0899]]|UZU 18|snuke|