|
|
3885 |
P894B Ralph And His Magic Field
|
0 / 0 |
(无) |
|
|
3884 |
P894C Marco and GCD Sequence
|
0 / 0 |
(无) |
|
|
3883 |
P894D Ralph And His Tour in Binary Country
|
0 / 0 |
(无) |
|
|
3882 |
P894E Ralph and Mushrooms
|
0 / 0 |
(无) |
|
|
3881 |
P895A Pizza Separation
|
0 / 0 |
(无) |
|
|
3880 |
P895B XK Segments
|
0 / 0 |
(无) |
|
|
3879 |
P895C Square Subsets
|
0 / 0 |
(无) |
|
|
3878 |
P895D String Mark
|
0 / 0 |
(无) |
|
|
3877 |
P895E Eyes Closed
|
0 / 0 |
(无) |
|
|
3876 |
P896A Nephren gives a riddle
|
0 / 0 |
(无) |
|
|
3875 |
P896B Ithea Plays With Chtholly
|
0 / 0 |
(无) |
|
|
3874 |
P896C Willem, Chtholly and Seniorious
|
0 / 0 |
(无) |
|
|
3873 |
P896D Nephren Runs a Cinema
|
0 / 0 |
(无) |
|
|
3872 |
P896E Welcome home, Chtholly
|
0 / 0 |
(无) |
|
|
3871 |
P897A Scarborough Fair
|
0 / 0 |
(无) |
|
|
3870 |
P897B Chtholly's request
|
0 / 0 |
(无) |
|
|
3869 |
P898A Rounding
|
0 / 0 |
(无) |
|
|
3868 |
P898B Proper Nutrition
|
0 / 0 |
(无) |
|
|
3867 |
P898C Phone Numbers
|
0 / 0 |
(无) |
|
|
3866 |
P898D Alarm Clock
|
0 / 0 |
(无) |
|
|
3865 |
P898E Squares and not squares
|
0 / 0 |
(无) |
|
|
3864 |
P898F Restoring the Expression
|
0 / 0 |
(无) |
|
|
3863 |
P899A Splitting in Teams
|
0 / 0 |
(无) |
|
|
3862 |
P899B Months and Years
|
0 / 0 |
(无) |
|
|
3861 |
P899C Dividing the numbers
|
0 / 0 |
(无) |
|
|
3860 |
P899D Shovel Sale
|
0 / 0 |
(无) |
|
|
3859 |
P899E Segments Removal
|
0 / 0 |
(无) |
|
|
3858 |
P899F Letters Removing
|
0 / 0 |
(无) |
|
|
3857 |
P900A Find Extra One
|
0 / 0 |
(无) |
|
|
3856 |
P900B Position in Fraction
|
0 / 0 |
(无) |
|
|
3855 |
P900C Remove Extra One
|
0 / 0 |
(无) |
|
|
3854 |
P900D Unusual Sequences
|
0 / 0 |
(无) |
|
|
3853 |
P900E Maximum Questions
|
0 / 0 |
(无) |
|
|
3852 |
P901A Hashing Trees
|
0 / 0 |
(无) |
|
|
3851 |
P901B GCD of Polynomials
|
0 / 0 |
(无) |
|
|
3850 |
P901C Bipartite Segments
|
0 / 0 |
(无) |
|
|
3849 |
P901D Weighting a Tree
|
0 / 0 |
(无) |
|
|
3848 |
P901E Cyclic Cipher
|
0 / 0 |
(无) |
|
|
3847 |
P902A Visiting a Friend
|
0 / 0 |
(无) |
|
|
3846 |
P902B Coloring a Tree
|
0 / 0 |
(无) |
|
|
3845 |
P903A Hungry Student Problem
|
0 / 0 |
(无) |
|
|
3844 |
P903B The Modcrab
|
0 / 0 |
(无) |
|
|
3843 |
P903C Boxes Packing
|
0 / 0 |
(无) |
|
|
3842 |
P903D Almost Difference
|
0 / 0 |
(无) |
|
|
3841 |
P903E Swapping Characters
|
0 / 0 |
(无) |
|
|
3840 |
P903F Clear The Matrix
|
0 / 0 |
(无) |
|
|
3839 |
P903G Yet Another Maxflow Problem
|
0 / 0 |
(无) |
|
|
3838 |
P906A Shockers
|
0 / 0 |
(无) |
|
|
3837 |
P906B Seating of Students
|
0 / 0 |
(无) |
|
|
3836 |
P906C Party
|
0 / 0 |
(无) |
|
|
3835 |
P906D Power Tower
|
0 / 0 |
(无) |
|
|
3834 |
P906E Reverses
|
0 / 0 |
(无) |
|
|
3833 |
P907A Masha and Bears
|
0 / 0 |
(无) |
|
|
3832 |
P907B Tic-Tac-Toe
|
0 / 0 |
(无) |
|
|
3831 |
P908A New Year and Counting Cards
|
0 / 0 |
(无) |
|
|
3830 |
P908B New Year and Buggy Bot
|
0 / 0 |
(无) |
|
|
3829 |
P908C New Year and Curling
|
0 / 0 |
(无) |
|
|
3828 |
P908D New Year and Arbitrary Arrangement
|
0 / 0 |
(无) |
|
|
3827 |
P908E New Year and Entity Enumeration
|
0 / 0 |
(无) |
|
|
3826 |
P908F New Year and Rainbow Roads
|
0 / 0 |
(无) |
|
|
3825 |
P908G New Year and Original Order
|
0 / 0 |
(无) |
|
|
3824 |
P908H New Year and Boolean Bridges
|
0 / 0 |
(无) |
|
|
3823 |
P909A Generate Login
|
0 / 0 |
(无) |
|
|
3822 |
P909B Segments
|
0 / 0 |
(无) |
|
|
3821 |
P909C Python Indentation
|
0 / 0 |
(无) |
|
|
3820 |
P909D Colorful Points
|
0 / 0 |
(无) |
|
|
3819 |
P909E Coprocessor
|
0 / 0 |
(无) |
|
|
3818 |
P909F AND-permutations
|
0 / 0 |
(无) |
|
|
3817 |
P910A The Way to Home
|
0 / 0 |
(无) |
|
|
3816 |
P910B Door Frames
|
0 / 0 |
(无) |
|
|
3815 |
P910C Minimum Sum
|
0 / 0 |
(无) |
|
|
3814 |
P911A Nearest Minimums
|
0 / 0 |
(无) |
|
|
3813 |
P911B Two Cakes
|
0 / 0 |
(无) |
|
|
3812 |
P911C Three Garlands
|
0 / 0 |
(无) |
|
|
3811 |
P911D Inversion Counting
|
0 / 0 |
(无) |
|
|
3810 |
P911E Stack Sorting
|
0 / 0 |
(无) |
|
|
3809 |
P911F Tree Destruction
|
0 / 0 |
(无) |
|
|
3808 |
P911G Mass Change Queries
|
0 / 0 |
(无) |
|
|
3807 |
P912A Tricky Alchemy
|
0 / 0 |
(无) |
|
|
3806 |
P912B New Year's Eve
|
0 / 0 |
(无) |
|
|
3805 |
P912C Perun, Ult!
|
0 / 0 |
(无) |
|
|
3804 |
P912D Fishes
|
0 / 0 |
(无) |
|
|
3803 |
P912E Prime Gift
|
0 / 0 |
(无) |
|
|
3802 |
P913A Modular Exponentiation
|
0 / 0 |
(无) |
|
|
3801 |
P913B Christmas Spruce
|
0 / 0 |
(无) |
|
|
3800 |
P913C Party Lemonade
|
0 / 0 |
(无) |
|
|
3799 |
P913D Too Easy Problems
|
0 / 0 |
(无) |
|
|
3798 |
P913E Logical Expression
|
0 / 0 |
(无) |
|
|
3797 |
P913F Strongly Connected Tournament
|
0 / 0 |
(无) |
|
|
3796 |
P913G Power Substring
|
0 / 0 |
(无) |
|
|
3795 |
P913H Don't Exceed
|
0 / 0 |
(无) |
|
|
3794 |
P914A Perfect Squares
|
0 / 0 |
(无) |
|
|
3793 |
P914B Conan and Agasa play a Card Game
|
0 / 0 |
(无) |
|
|
3792 |
P914C Travelling Salesman and Special Numbers
|
0 / 0 |
(无) |
|
|
3791 |
P914D Bash and a Tough Math Puzzle
|
0 / 0 |
(无) |
|
|
3790 |
P914E Palindromes in a Tree
|
0 / 0 |
(无) |
|
|
3789 |
P914F Substrings in a String
|
0 / 0 |
(无) |
|
|
3788 |
P914G Sum the Fibonacci
|
0 / 0 |
(无) |
|
|
3787 |
P914H Ember and Storm's Tree Game
|
0 / 0 |
(无) |
|
|
3786 |
P915A Garden
|
0 / 0 |
(无) |
