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7259 |
P345C Counting Fridays
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7253 |
P346B Lucky Common Subsequence
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7225 |
P353D Queue
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7207 |
P358C Dima and Containers
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7201 |
P359D Pair of Numbers
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7198 |
P360B Levko and Array
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7172 |
P366D Dima and Trap Graph
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7168 |
P367C Sereja and the Arrangement of Numbers
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7149 |
P371E Subway Innovation
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7141 |
P374A Inna and Pink Pony
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7138 |
P374D Inna and Sequence
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7119 |
P379D New Year Letter
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7113 |
P380C Sereja and Brackets
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7107 |
P382B Number Busters
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7101 |
P383C Propagating tree
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7089 |
P386C Diverse Substrings
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7080 |
P388C Fox and Card Game
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7029 |
P400D Dima and Bacteria
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7024 |
P401D Roman and Numbers
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6981 |
P412D Giving Awards
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6976 |
P413D 2048
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6932 |
P427E Police Patrol
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6916 |
P432D Prefixes and Suffixes
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6911 |
P433D Nanami's Digital Board
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6904 |
P435D Special Grid
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6860 |
P446B DZY Loves Modification
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6848 |
P449B Jzzhu and Cities
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6839 |
P451D Count Good Substrings
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6830 |
P453B Little Pony and Harmony Chest
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6800 |
P461B Appleman and Tree
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6788 |
P464B Restore Cube
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6781 |
P466B Wonder Room
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6771 |
P468B Two Sets
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6743 |
P474C Captain Marmot
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6741 |
P474E Pillars
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6736 |
P475D CGCDSSQ
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6723 |
P478D Red-Green Towers
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6694 |
P487B Strip
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6678 |
P490E Restoring Increasing Sequence
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6669 |
P492E Vanya and Field
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6662 |
P494B Obsessive String
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6632 |
P501D Misha and Permutations Summation
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6609 |
P509C Sums of Digits
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6607 |
P509E Pretty Song
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6595 |
P513C Second price auction
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6583 |
P514C Watto and Mechanism
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6582 |
P514D R2D2 and Droid Army
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6577 |
P515D Drazil and Tiles
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6552 |
P522D Closest Equals
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6536 |
P526C Om Nom and Candies
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6513 |
P533B Work Group
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6485 |
P540C Ice Cave
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6480 |
P542C Idempotent functions
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6465 |
P545E Paths and Trees
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6421 |
P555B Case of Fugitive
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6412 |
P557D Vitaly and Cycle
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6372 |
P571B Minimization
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6341 |
P578C Weakness and Poorness
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6260 |
P598E Chocolate Bar
|
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6250 |
P600D Area of Two Circles' Intersection
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6216 |
P609D Gadgets for dollars and pounds
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6205 |
P611D New Year and Ancient Prophecy
|
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6185 |
P615C Running Track
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6184 |
P615D Multipliers
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6154 |
P621E Wet Shark and Blocks
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6114 |
P629C Famil Door and Brackets
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6113 |
P629D Babaei and Birthday Cake
|
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6097 |
P630O Arrow
|
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6079 |
P633D Fibonacci-ish
|
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6054 |
P641E Little Artem and Time Machine
|
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6012 |
P656C Without Text
|
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6010 |
P656E Out of Controls
|
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6001 |
P659F Polycarp and Hay
|
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5991 |
P661C Array Sum
|
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5989 |
P661E Divisibility Check
|
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5982 |
P662D International Olympiad
|
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5971 |
P666B World Tour
|
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5956 |
P671B Robin Hood
|
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5940 |
P676D Theseus and labyrinth
|
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5917 |
P681D Gifts by the List
|
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5882 |
P689E Mike and Geometry Problem
|
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5856 |
P696C PLEASE
|
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5795 |
P710E Generate a String
|
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5754 |
P720A Closing ceremony
|
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5745 |
P721D Maxim and Array
|
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5697 |
P730I Olympiad in Programming and Sports
|
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5612 |
P749D Leaving Auction
|
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5591 |
P755D PolandBall and Polygon
|
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5571 |
P758D Ability To Convert
|
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5562 |
P761E Dasha and Puzzle
|
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5537 |
P766D Mahmoud and a Dictionary
|
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5533 |
P767C Garland
|
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5503 |
P773B Dynamic Problem Scoring
|
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5489 |
P774J Stepan's Series
|
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5487 |
P774L Bars
|
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5482 |
P776D The Door Problem
|
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5474 |
P777E Hanoi Factory
|
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5456 |
P784B Kids' Riddle
|
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5453 |
P784E Twisted Circuit
|
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5451 |
P784G BF Calculator
|
0 / 0 |
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