|
|
4309 |
P794C Naming Company
|
0 / 0 |
(无) |
|
|
4293 |
P797F Mice and Holes
|
0 / 0 |
(无) |
|
|
4289 |
P798D Mike and distribution
|
0 / 0 |
(无) |
|
|
4288 |
P798E Mike and code of a permutation
|
0 / 0 |
(无) |
|
|
4266 |
P802M April Fools' Problem (easy)
|
0 / 0 |
(无) |
|
|
4253 |
P804D Expected diameter of a tree
|
0 / 0 |
(无) |
|
|
4248 |
P807A Is it rated?
|
0 / 0 |
(无) |
|
|
4244 |
P808C Tea Party
|
0 / 0 |
(无) |
|
|
4239 |
P809A Do you want a date?
|
0 / 0 |
(无) |
|
|
4233 |
P810B Summer sell-off
|
0 / 0 |
(无) |
|
|
4231 |
P811B Vladik and Complicated Book
|
0 / 0 |
(无) |
|
|
4225 |
P812C Sagheer and Nubian Market
|
0 / 0 |
(无) |
|
|
4216 |
P814A An abandoned sentiment from past
|
0 / 0 |
(无) |
|
|
4203 |
P817B Makes And The Product
|
0 / 0 |
(无) |
|
|
4201 |
P817D Imbalanced Array
|
0 / 0 |
(无) |
|
|
4177 |
P822C Hacker, pack your bags!
|
0 / 0 |
(无) |
|
|
4166 |
P827A String Reconstruction
|
0 / 0 |
(无) |
|
|
4158 |
P830A Office Keys
|
0 / 0 |
(无) |
|
|
4157 |
P830B Cards Sorting
|
0 / 0 |
(无) |
|
|
4156 |
P830C Bamboo Partition
|
0 / 0 |
(无) |
|
|
4141 |
P833E Caramel Clouds
|
0 / 0 |
(无) |
|
|
4114 |
P840A Leha and Function
|
0 / 0 |
(无) |
|
|
4102 |
P843A Sorting by Subsequences
|
0 / 0 |
(无) |
|
|
4095 |
P845A Chess Tourney
|
0 / 0 |
(无) |
|
|
4093 |
P845C Two TVs
|
0 / 0 |
(无) |
|
|
4077 |
P847F Berland Elections
|
0 / 0 |
(无) |
|
|
4072 |
P847K Travel Cards
|
0 / 0 |
(无) |
|
|
4068 |
P848B Rooter's Song
|
0 / 0 |
(无) |
|
|
4052 |
P852C Property
|
0 / 0 |
(无) |
|
|
4044 |
P853B Jury Meeting
|
0 / 0 |
(无) |
|
|
4022 |
P858D Polycarp's phone book
|
0 / 0 |
(无) |
|
|
4007 |
P862E Mahmoud and Ehab and the function
|
0 / 0 |
(无) |
|
|
4004 |
P863B Kayaking
|
0 / 0 |
(无) |
|
|
4001 |
P863E Turn Off The TV
|
0 / 0 |
(无) |
|
|
3998 |
P864A Fair Game
|
0 / 0 |
(无) |
|
|
3994 |
P864E Fire
|
0 / 0 |
(无) |
|
|
3991 |
P865B Ordering Pizza
|
0 / 0 |
(无) |
|
|
3958 |
P875B Sorting the Coins
|
0 / 0 |
(无) |
|
|
3929 |
P883J Renovation
|
0 / 0 |
(无) |
|
|
3909 |
P887E Little Brother
|
0 / 0 |
(无) |
|
|
3908 |
P887F Row of Models
|
0 / 0 |
(无) |
|
|
3880 |
P895B XK Segments
|
0 / 0 |
(无) |
|
|
3823 |
P909A Generate Login
|
0 / 0 |
(无) |
|
|
3805 |
P912C Perun, Ult!
|
0 / 0 |
(无) |
|
|
3799 |
P913D Too Easy Problems
|
0 / 0 |
(无) |
|
|
3782 |
P915E Physical Education Lessons
|
0 / 0 |
(无) |
|
|
3759 |
P920C Swap Adjacent Elements
|
0 / 0 |
(无) |
|
|
3737 |
P922D Robot Vacuum Cleaner
|
0 / 0 |
(无) |
|
|
3721 |
P925B Resource Distribution
|
0 / 0 |
(无) |
|
|
3665 |
P937A Olympiad
|
0 / 0 |
(无) |
|
|
3650 |
P940A Points on the line
|
0 / 0 |
(无) |
|
|
3633 |
P949D Curfew
|
0 / 0 |
(无) |
|
|
3617 |
P954E Water Taps
|
0 / 0 |
(无) |
|
|
3616 |
P954F Runner's Problem
|
0 / 0 |
(无) |
|
|
3594 |
P958E2 Guard Duty (medium)
|
0 / 0 |
(无) |
|
|
3582 |
P960B Minimize the error
|
0 / 0 |
(无) |
|
|
3548 |
P967B Watering System
|
0 / 0 |
(无) |
|
|
3534 |
P976C Nested Segments
|
0 / 0 |
(无) |
|
|
3532 |
P976E Well played!
|
0 / 0 |
(无) |
|
|
3528 |
P977C Less or Equal
|
0 / 0 |
(无) |
|
|
3527 |
P977D Divide by three, multiply by two
|
0 / 0 |
(无) |
|
|
3518 |
P978G Petya's Exams
|
0 / 0 |
(无) |
|
|
3505 |
P981B Businessmen Problems
|
0 / 0 |
(无) |
|
|
3487 |
P984A Game
|
0 / 0 |
(无) |
|
|
3468 |
P988B Substrings Sort
|
0 / 0 |
(无) |
|
|
3467 |
P988C Equal Sums
|
0 / 0 |
(无) |
|
|
3460 |
P989D A Shade of Moonlight
|
0 / 0 |
(无) |
|
|
3457 |
P990B Micro-World
|
0 / 0 |
(无) |
|
|
3450 |
P991B Getting an A
|
0 / 0 |
(无) |
|
|
3445 |
P992A Nastya and an Array
|
0 / 0 |
(无) |
|
|
3433 |
P994B Knights of a Polygonal Table
|
0 / 0 |
(无) |
|
|
3430 |
P995C Leaving the Bar
|
0 / 0 |
(无) |
|
|
3418 |
P998B Cutting
|
0 / 0 |
(无) |
|
|
3409 |
P1000C Covered Points Count
|
0 / 0 |
(无) |
|
|
3364 |
P1005E1 Median on Segments (Permutations Edition)
|
0 / 0 |
(无) |
|
|
3363 |
P1005E2 Median on Segments (General Case Edition)
|
0 / 0 |
(无) |
|
|
3360 |
P1006B Polycarp's Practice
|
0 / 0 |
(无) |
|
|
3355 |
P1007A Reorder the Array
|
0 / 0 |
(无) |
|
|
3349 |
P1008B Turn the Rectangles
|
0 / 0 |
(无) |
|
|
3335 |
P1011A Stages
|
0 / 0 |
(无) |
|
|
3333 |
P1012A Photo of The Sky
|
0 / 0 |
(无) |
|
|
3323 |
P1015C Songs Compression
|
0 / 0 |
(无) |
|
|
3300 |
P1019D Large Triangle
|
0 / 0 |
(无) |
|
|
3289 |
P1025A Doggo Recoloring
|
0 / 0 |
(无) |
|
|
3273 |
P1028C Rectangles
|
0 / 0 |
(无) |
|
|
3265 |
P1029C Maximal Intersection
|
0 / 0 |
(无) |
|
|
3212 |
P1038C Gambling
|
0 / 0 |
(无) |
|
|
3206 |
P1039C Network Safety
|
0 / 0 |
(无) |
|
|
3201 |
P1041A Heist
|
0 / 0 |
(无) |
|
|
3190 |
P1042F Leaf Sets
|
0 / 0 |
(无) |
|
|
3185 |
P1043E Train Hard, Win Easy
|
0 / 0 |
(无) |
|
|
3136 |
P1056C Pick Heroes
|
0 / 0 |
(无) |
|
|
3135 |
P1056D Decorate Apple Tree
|
0 / 0 |
(无) |
|
|
3113 |
P1061B Views Matter
|
0 / 0 |
(无) |
|
|
3111 |
P1061D TV Shows
|
0 / 0 |
(无) |
|
|
3051 |
P1075B Taxi drivers and Lyft
|
0 / 0 |
(无) |
|
|
3040 |
P1077D Cutting Out
|
0 / 0 |
(无) |
|
|
3039 |
P1077E Thematic Contests
|
0 / 0 |
(无) |
|
|
3030 |
P1080F Katya and Segments Sets
|
0 / 0 |
(无) |
|
|
3026 |
P1081D Maximum Distance
|
0 / 0 |
(无) |
