|
|
7667 |
P243B Hydra
|
0 / 0 |
提高
|
|
|
7653 |
P246A Buggy Sorting
|
0 / 0 |
普及-
|
|
|
7649 |
P246E Blood Cousins Return
|
0 / 0 |
NOI
|
|
|
7643 |
P249D Donkey and Stars
|
0 / 0 |
CTSC
|
|
|
7630 |
P252B Unsorting Array
|
0 / 0 |
普及
|
|
|
7628 |
P253B Physics Practical
|
0 / 0 |
普及-
|
|
|
7625 |
P253E Printer
|
0 / 0 |
省选
|
|
|
7624 |
P254A Cards with Numbers
|
0 / 0 |
普及-
|
|
|
7612 |
P257A Sockets
|
0 / 0 |
普及-
|
|
|
7595 |
P261A Maxim and Discounts
|
0 / 0 |
普及-
|
|
|
7587 |
P263B Squares
|
0 / 0 |
普及-
|
|
|
7564 |
P268E Playlist
|
0 / 0 |
提高
|
|
|
7560 |
P269D Maximum Waterfall
|
0 / 0 |
CTSC
|
|
|
7548 |
P272D Dima and Two Sequences
|
0 / 0 |
普及
|
|
|
7544 |
P274A k-Multiple Free Set
|
0 / 0 |
普及
|
|
|
7541 |
P274D Lovely Matrix
|
0 / 0 |
省选
|
|
|
7535 |
P276C Little Girl and Maximum Sum
|
0 / 0 |
普及
|
|
|
7499 |
P285C Building Permutation
|
0 / 0 |
普及-
|
|
|
7493 |
P286D Tourists
|
0 / 0 |
CTSC
|
|
|
7483 |
P289B Polo the Penguin and Matrix
|
0 / 0 |
普及-
|
|
|
7476 |
P291A Spyke Talks
|
0 / 0 |
普及-
|
|
|
7442 |
P299A Ksusha and Array
|
0 / 0 |
普及-
|
|
|
7415 |
P306B Optimizer
|
0 / 0 |
提高
|
|
|
7398 |
P313C Ilya and Matrix
|
0 / 0 |
普及-
|
|
|
7392 |
P314D Sereja and Straight Lines
|
0 / 0 |
NOI
|
|
|
7326 |
P331A2 Oh Sweet Beaverette
|
0 / 0 |
普及
|
|
|
7313 |
P332C Students' Revenge
|
0 / 0 |
省选
|
|
|
7307 |
P333D Characteristics of Rectangles
|
0 / 0 |
提高
|
|
|
7306 |
P333E Summer Earnings
|
0 / 0 |
NOI
|
|
|
7304 |
P334B Eight Point Sets
|
0 / 0 |
普及-
|
|
|
7285 |
P339A Helpful Maths
|
0 / 0 |
普及-
|
|
|
7249 |
P347A Difference Row
|
0 / 0 |
普及-
|
|
|
7247 |
P348A Mafia
|
0 / 0 |
普及
|
|
|
7238 |
P350C Bombs
|
0 / 0 |
普及
|
|
|
7237 |
P350D Looking for Owls
|
0 / 0 |
NOI
|
|
|
7229 |
P352B Jeff and Periods
|
0 / 0 |
普及-
|
|
|
7227 |
P353B Two Heaps
|
0 / 0 |
普及
|
|
|
7191 |
P362B Petya and Staircases
|
0 / 0 |
普及-
|
|
|
7168 |
P367C Sereja and the Arrangement of Numbers
|
0 / 0 |
提高
|
|
|
7156 |
P370C Mittens
|
0 / 0 |
普及
|
|
|
7148 |
P372A Counting Kangaroos is Fun
|
0 / 0 |
普及
|
|
|
7135 |
P375B Maximum Submatrix 2
|
0 / 0 |
普及
|
|
|
7128 |
P377B Preparing for the Contest
|
0 / 0 |
普及
|
|
|
7123 |
P378B Semifinals
|
0 / 0 |
普及-
|
|
|
7120 |
P379C New Year Ratings Change
|
0 / 0 |
普及-
|
|
|
7118 |
P379E New Year Tree Decorations
|
0 / 0 |
NOI
|
|
|
7109 |
P381B Sereja and Stairs
|
0 / 0 |
普及-
|
|
|
7106 |
P382C Arithmetic Progression
|
0 / 0 |
普及
|
|
|
7102 |
P383B Volcanoes
|
0 / 0 |
NOI
|
|
|
7097 |
P384B Multitasking
|
0 / 0 |
普及
|
|
|
7082 |
P388A Fox and Box Accumulation
|
0 / 0 |
普及-
|
|
|
7080 |
P388C Fox and Card Game
|
0 / 0 |
提高
|
|
|
7013 |
P404C Restore Graph
|
0 / 0 |
普及
|
|
|
7010 |
P405A Gravity Flip
|
0 / 0 |
普及-
|
|
|
6983 |
P412B Network Configuration
|
0 / 0 |
普及-
|
|
|
6959 |
P417D Cunning Gena
|
0 / 0 |
普及
|
|
|
6949 |
P421D Bug in Code
|
0 / 0 |
普及
|
|
|
6947 |
P424B Megacity
|
0 / 0 |
普及-
|
|
|
6943 |
P425A Sereja and Swaps
|
0 / 0 |
普及
|
|
|
6926 |
P430A Points and Segments (easy)
|
0 / 0 |
普及
|
|
|
6919 |
P432A Choosing Teams
|
0 / 0 |
普及-
|
|
|
6917 |
P432C Prime Swaps
|
0 / 0 |
普及
|
|
|
6913 |
P433B Kuriyama Mirai's Stones
|
0 / 0 |
普及-
|
|
|
6912 |
P433C Ryouko's Memory Note
|
0 / 0 |
普及
|
|
|
6908 |
P434E Furukawa Nagisa's Tree
|
0 / 0 |
CTSC
|
|
|
6895 |
P437B The Child and Set
|
0 / 0 |
普及
|
|
|
6894 |
P437C The Child and Toy
|
0 / 0 |
普及-
|
|
|
6893 |
P437D The Child and Zoo
|
0 / 0 |
普及
|
|
|
6888 |
P439B Devu, the Dumb Guy
|
0 / 0 |
普及-
|
|
|
6886 |
P439D Devu and his Brother
|
0 / 0 |
普及
|
|
|
6841 |
P451B Sort the Array
|
0 / 0 |
普及-
|
|
|
6819 |
P456A Laptops
|
0 / 0 |
普及-
|
|
|
6810 |
P459B Pashmak and Flowers
|
0 / 0 |
普及-
|
|
|
6808 |
P459D Pashmak and Parmida's problem
|
0 / 0 |
普及
|
|
|
6807 |
P459E Pashmak and Graph
|
0 / 0 |
普及
|
|
|
6802 |
P460E Roland and Rose
|
0 / 0 |
CTSC
|
|
|
6801 |
P461A Appleman and Toastman
|
0 / 0 |
普及-
|
|
|
6756 |
P471B MUH and Important Things
|
0 / 0 |
普及-
|
|
|
6741 |
P474E Pillars
|
0 / 0 |
提高
|
|
|
6722 |
P478E Wavy numbers
|
0 / 0 |
CTSC
|
|
|
6720 |
P479B Towers
|
0 / 0 |
普及-
|
|
|
6719 |
P479C Exams
|
0 / 0 |
普及-
|
|
|
6706 |
P484B Maximum Value
|
0 / 0 |
提高
|
|
|
6688 |
P489A SwapSort
|
0 / 0 |
普及-
|
|
|
6687 |
P489B BerSU Ball
|
0 / 0 |
普及-
|
|
|
6682 |
P490A Team Olympiad
|
0 / 0 |
普及-
|
|
|
6672 |
P492B Vanya and Lanterns
|
0 / 0 |
普及-
|
|
|
6671 |
P492C Vanya and Exams
|
0 / 0 |
普及-
|
|
|
6670 |
P492D Vanya and Computer Game
|
0 / 0 |
普及
|
|
|
6666 |
P493C Vasya and Basketball
|
0 / 0 |
普及
|
|
|
6652 |
P496E Distributing Parts
|
0 / 0 |
提高
|
|
|
6641 |
P500B New Year Permutation
|
0 / 0 |
普及
|
|
|
6633 |
P501C Misha and Forest
|
0 / 0 |
普及
|
|
|
6621 |
P507A Amr and Music
|
0 / 0 |
普及-
|
|
|
6603 |
P510C Fox And Names
|
0 / 0 |
普及
|
|
|
6578 |
P515C Drazil and Factorial
|
0 / 0 |
普及-
|
|
|
6566 |
P519B A and B and Compilation Errors
|
0 / 0 |
普及-
|
|
|
6547 |
P524C The Art of Dealing with ATM
|
0 / 0 |
普及
|
|
|
6545 |
P524E Rooks and Rectangles
|
0 / 0 |
NOI
|
|
|
6541 |
P525C Ilya and Sticks
|
0 / 0 |
普及
|
