| 73750 |
CF375A Divisible by Seven
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73770 |
CF377A Maze
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73771 |
CF377B Preparing for the Contest
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73773 |
CF377D Developing Game
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73791 |
CF379B New Year Present
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73792 |
CF379C New Year Ratings Change
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73793 |
CF379D New Year Letter
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73794 |
CF379E New Year Tree Decorations
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73804 |
CF380E Sereja and Dividing
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73811 |
CF381B Sereja and Stairs
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73820 |
CF382A Ksenia and Pan Scales
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73840 |
CF384A Coder
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73841 |
CF384B Multitasking
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73853 |
CF385D Bear and Floodlight
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73863 |
CF386D Game with Points
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 73881 |
CF388B Fox and Minimal path
|
0 |
0 |
- |
Oct 08 2026 12:54:41 |
| 74450 |
CF445A DZY Loves Chessboard
|
0 |
0 |
- |
Oct 07 2026 21:26:31 |
| 74463 |
CF446D DZY Loves Games
|
0 |
0 |
- |
Oct 07 2026 21:26:31 |
| 74492 |
CF449C Jzzhu and Apples
|
0 |
0 |
- |
Oct 07 2026 21:26:31 |
| 74511 |
CF451B Sort the Array
|
0 |
0 |
- |
Oct 06 2026 14:38:10 |
| 74521 |
CF452B 4-point polyline
|
0 |
0 |
- |
Oct 06 2026 14:38:10 |
| 74522 |
CF452C Magic Trick
|
0 |
0 |
- |
Oct 06 2026 14:38:10 |
| 74530 |
CF453A Little Pony and Expected Maximum
|
0 |
0 |
- |
Oct 06 2026 14:38:10 |
| 74531 |
CF453B Little Pony and Harmony Chest
|
0 |
0 |
- |
Oct 06 2026 14:38:10 |
| 74532 |
CF453C Little Pony and Summer Sun Celebration
|
0 |
0 |
- |
Oct 06 2026 14:38:10 |
| 74573 |
CF457D Bingo!
|
0 |
0 |
- |
Oct 06 2026 18:23:54 |
| 74590 |
CF459A Pashmak and Garden
|
0 |
0 |
- |
Oct 06 2026 18:23:54 |
| 74592 |
CF459C Pashmak and Buses
|
0 |
0 |
- |
Oct 06 2026 18:23:54 |
| 77746 |
CF774G Perfectionist Arkadiy
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 77750 |
CF775A University Schedule
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 77761 |
CF776B Sherlock and his girlfriend
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 77765 |
CF776F Sherlock's bet to Moriarty
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 77783 |
CF778D Parquet Re-laying
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 77802 |
CF780C Andryusha and Colored Balloons
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 77803 |
CF780D Innokenty and a Football League
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 77804 |
CF780E Underground Lab
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 77864 |
CF786E ALT
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 78043 |
CF804D Expected diameter of a tree
|
1 |
1 |
100.00% |
Feb 23 2026 10:09:52 |
| 78113 |
CF811D Vladik and Favorite Game
|
0 |
0 |
- |
Oct 04 2026 18:20:54 |
| 80192 |
CF1019C Sergey's problem
|
0 |
0 |
- |
Sep 30 2026 09:33:03 |
| 80193 |
CF1019D Large Triangle
|
0 |
0 |
- |
Sep 30 2026 09:33:03 |
| 80232 |
CF1023C Bracket Subsequence
|
0 |
0 |
- |
Sep 30 2026 09:33:03 |
| 80233 |
CF1023D Array Restoration
|
0 |
0 |
- |
Sep 30 2026 09:33:03 |
| 81292 |
CF1129B Wrong Answer
|
0 |
0 |
- |
Oct 07 2026 16:33:35 |
| 81295 |
CF1129E Legendary Tree
|
0 |
0 |
- |
Oct 07 2026 16:33:35 |
| 81300 |
CF1130A Be Positive
|
0 |
0 |
- |
Oct 07 2026 16:33:35 |
| 81312 |
CF1131C Birthday
|
0 |
0 |
- |
Oct 07 2026 16:33:35 |
| 81313 |
CF1131D Gourmet choice
|
0 |
0 |
- |
Oct 07 2026 16:33:35 |
| 81315 |
CF1131F Asya And Kittens
|
0 |
0 |
- |
Oct 07 2026 16:33:35 |
| 84332 |
CF1433C Dominant Piranha
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 84333 |
CF1433D Districts Connection
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 84361 |
CF1436B Prime Square
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 86673 |
CF1667D Edge Elimination
|
0 |
0 |
- |
Sep 11 2026 15:06:10 |
| 87885 |
CF1788F XOR, Tree, and Queries
|
1 |
1 |
100.00% |
Sep 11 2026 14:26:15 |
| 89012 |
CF1901C Add, Divide and Floor
|
0 |
0 |
- |
Oct 06 2026 14:38:10 |
| 89015 |
CF1901F Landscaping
|
0 |
0 |
- |
Oct 06 2026 14:38:10 |
| 92174 |
CF2217E Definitely Larger
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92175 |
CF2217F Interval Game
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92180 |
CF2218A The 67th Integer Problem
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92182 |
CF2218C The 67th Permutation Problem
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92183 |
CF2218D The 67th OEIS Problem
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92185 |
CF2218F The 67th Tree Problem
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92223 |
CF2222D Permutation Construction
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92292 |
CF2229C1 We Be Flipping (Easy Version)
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92293 |
CF2229C2 We Be Flipping (Hard Version)
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92310 |
CF2231A Construct an Array
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92313 |
CF2231D Maximum Prefix Sums
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92324 |
CF2232D Magical Tiered Cake
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92331 |
CF2233B Different Distances
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92332 |
CF2233C Cost of a Bracket Sequence
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92340 |
CF2234A Euclid, Sequence and Two Numbers
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92341 |
CF2234B Palindrome, Twelve and Two Terms
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92392 |
CF2239C Revival
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92411 |
CF2241B Good times Good times
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92460 |
CF2246A farmpiggie and Subset Sum
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92461 |
CF2246B ezraft and Array
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92465 |
CF2246F Whoname and Unsorted Array
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92471 |
CF2247B Yet Another Constructive
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92475 |
CF2247E Build a Tree
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92493 |
CF2249D Xor Permutation Matrix
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92496 |
CF2249F Even Simple Path
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92501 |
CF2250B String Construction
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92533 |
CF2253D Hypercarp and Interdimensional Jumps
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92552 |
CF2255C Even If the World Turns
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92572 |
CF2257C Spying on the Beaver
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92592 |
CF2259C 101
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92593 |
CF2259D MEX Multiset
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92594 |
CF2259E Treasure Map Destruction (Constructive Version)
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92620 |
CF2262A1 Floor of MEX (Easy Version)
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92624 |
CF2262D PLUSworld
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92626 |
CF2262F Rank Removal
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 92631 |
CF2263B Min Matrices
|
0 |
0 |
- |
Sep 29 2026 20:03:43 |
| 100721 |
[NOI2016] 国王饮水记
|
0 |
0 |
- |
Jul 16 2026 18:48:00 |
| 101763 |
试题库问题
|
1 |
1 |
100.00% |
Jul 16 2026 18:48:36 |
| 101764 |
最小路径覆盖问题
|
0 |
0 |
- |
Jul 16 2026 18:48:36 |
| 102254 |
圆桌问题
|
3 |
3 |
100.00% |
Jul 16 2026 18:48:51 |
| 103502 |
[ZJOI2018] 保镖
|
0 |
0 |
- |
Jul 25 2026 11:05:45 |
| 103518 |
[JSOI2018] 绝地反击
|
0 |
0 |
- |
Sep 29 2026 19:44:25 |
| 104319 |
[BJOI2019] 奥术神杖
|
0 |
0 |
- |
Sep 29 2026 19:44:25 |
| 104361 |
[SDOI2019] 热闹的聚会与尴尬的聚会
|
0 |
0 |
- |
Sep 29 2026 19:44:25 |