ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7969 P213E   Two Permutations 0 / 0 10
7968 P214A   System of Equations 0 / 0 3
7967 P214B   Hometask 0 / 0 5
7966 P215A   Bicycle Chain 0 / 0 3
7965 P215B   Olympic Medal 0 / 0 4
7964 P215C   Crosses 0 / 0 7
7963 P215D   Hot Days 0 / 0 6
7962 P215E   Periodical Numbers 0 / 0 7
7961 P216A   Tiling with Hexagons 0 / 0 4
7960 P216B   Forming Teams 0 / 0 5
7959 P216C   Hiring Staff 0 / 0 6
7958 P216D   Spider's Web 0 / 0 5
7957 P216E   Martian Luck 0 / 0 7
7956 P217A   Ice Skating 0 / 0 4
7955 P217B   Blackboard Fibonacci 0 / 0 7
7954 P217C   Formurosa 0 / 0 10
7953 P217D   Bitonix' Patrol 0 / 0 10
7952 P217E   Alien DNA 0 / 0 10
7951 P218A   Mountain Scenery 0 / 0 3
7950 P218B   Airport 0 / 0 3
7949 P219A   k-String 0 / 0 3
7948 P219B   Special Offer! Super Price 999 Bourles! 0 / 0 4
7947 P219C   Color Stripe 0 / 0 5
7946 P219D   Choosing Capital for Treeland 0 / 0 5
7945 P219E   Parking Lot 0 / 0 8
7944 P220A   Little Elephant and Problem 0 / 0 4
7943 P220B   Little Elephant and Array 0 / 0 6
7942 P220C   Little Elephant and Shifts 0 / 0 7
7941 P220D   Little Elephant and Triangle 0 / 0 9
7940 P220E   Little Elephant and Inversions 0 / 0 9
7939 P221A   Little Elephant and Function 0 / 0 3
7938 P221B   Little Elephant and Numbers 0 / 0 4
7937 P222A   Shooshuns and Sequence 0 / 0 4
7936 P222B   Cosmic Tables 0 / 0 4
7935 P222C   Reducing Fractions 0 / 0 6
7934 P222D   Olympiad 0 / 0 6
7933 P222E   Decoding Genome 0 / 0 6
7932 P223A   Bracket Sequence 0 / 0 5
7931 P223B   Two Strings 0 / 0 6
7930 P223C   Partial Sums 0 / 0 6
7929 P223D   Spider 0 / 0 10
7928 P223E   Planar Graph 0 / 0 10
7927 P224A   Parallelepiped 0 / 0 3
7926 P224B   Array 0 / 0 5
7925 P225A   Dice Tower 0 / 0 3
7924 P225B   Well-known Numbers 0 / 0 5
7923 P225C   Barcode 0 / 0 5
7922 P225D   Snake 0 / 0 8
7921 P225E   Unsolvable 0 / 0 7
7920 P226A   Flying Saucer Segments 0 / 0 4
7919 P226B   Naughty Stone Piles 0 / 0 6
7918 P226C   Anniversary 0 / 0 9
7917 P226D   The table 0 / 0 7
7916 P226E   Noble Knight's Path 0 / 0 10
7915 P227A   Where do I Turn? 0 / 0 4
7914 P227B   Effective Approach 0 / 0 3
7913 P228A   Is your horseshoe on the other hoof? 0 / 0 3
7912 P228B   Two Tables 0 / 0 4
7911 P228C   Fractal Detector 0 / 0 7
7910 P228D   Zigzag 0 / 0 7
7909 P228E   The Road to Berland is Paved With Good Intentions 0 / 0 6
7908 P229A   Shifts 0 / 0 5
7907 P229B   Planets 0 / 0 5
7906 P229C   Triangles 0 / 0 6
7905 P229D   Towers 0 / 0 7
7904 P229E   Gifts 0 / 0 10
7903 P230A   Dragons 0 / 0 3
7902 P230B   T-primes 0 / 0 4
7901 P231A   Team 0 / 0 3
7900 P231B   Magic, Wizardry and Wonders 0 / 0 5
7899 P231C   To Add or Not to Add 0 / 0 5
7898 P231D   Magic Box 0 / 0 5
7897 P231E   Cactus 0 / 0 7
7896 P232A   Cycles 0 / 0 5
7895 P232B   Table 0 / 0 6
7894 P232C   Doe Graphs 0 / 0 10
7893 P232D   Fence 0 / 0 10
7892 P232E   Quick Tortoise 0 / 0 10
7891 P233A   Perfect Permutation 0 / 0 3
7890 P233B   Non-square Equation 0 / 0 4
7889 P234A   Lefthanders and Righthanders 0 / 0 4
7888 P234B   Reading 0 / 0 3
7887 P234C   Weather 0 / 0 4
7886 P234D   Cinema 0 / 0 5
7885 P234E   Champions' League 0 / 0 5
7884 P234F   Fence 0 / 0 6
7883 P234G   Practice 0 / 0 5
7882 P234H   Merging Two Decks 0 / 0 7
7881 P235A   LCM Challenge 0 / 0 5
7880 P235B   Let's Play Osu! 0 / 0 7
7879 P235C   Cyclical Quest 0 / 0 10
7878 P235D   Graph Game 0 / 0 10
7877 P235E   Number Challenge 0 / 0 10
7876 P236A   Boy or Girl 0 / 0 3
7875 P236B   Easy Number Challenge 0 / 0 4
7874 P237A   Free Cash 0 / 0 3
7873 P237B   Young Table 0 / 0 5
7872 P237C   Primes on Interval 0 / 0 5
7871 P237D   T-decomposition 0 / 0 7
7870 P237E   Build String 0 / 0 7

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