Title : Codeforces progress

Title : Progress for 1000-1400

Title : 1818D Fish Graph

Title : 1637D Yet Another Minimization Problem

Title : 1721D Maximum AND

Title : 1678B2 Tokitsukaze and Good 01-String (hard version)

Title : 1728D Letter Picking

Title : 1729E Guess the Cycle Size

Title : 1243B2 Character Swap(Hard Version)

Title : 1284C New Year and Permutation

Title : 1295C Obtain the string

Title : 1294D MEX maximizing

Title : 1303C Perfect Keyboard

Title : 1305C Kuroni and Impossible Calculation

Title : 1337C Linova and Kingdom

Title : 1349A Orac and LCM

Title : 1374E1 Reading Books

Title : 1469C Building a Fence

Title : 1795D Triangle Coloring

Title : 1476C Longest Simple Cycle

Title : 1486C1 Guessing the Greatest (easy version)

Title : 1520F1 Guess the K-th Zero (Easy version)

Title : 1498C Planar Reflections

Title : 1609D Social Network

Title : 1537E1 Erase and Extend (Easy Version)

Title : 1771C Hossam and Trainees

Title : 1776D Lucky Chains

Title : 1658D1 388535 (Easy Version)

Title : 1779C Least Prefix Sum

Title : 1778C Flexible String

Title : 1775C Interesting Sequence

Title : 1774D Same Count One

Title : 1321C Remove Adjacent

Title : 1342C Yet Another Counting Problem

Title : 1334C Circle of Monsters

Title : 1358C Celex Update

Title : 1363C Game on Leaves

Title : 1452D Radio Towers

Title : 1373D Maximum Sum on Even Positions

Title : 1389B Array Walk

Title : 1437D Minimal Height Tree

Title : 1458A Row GCD

Title : 1455D Sequence and Swaps

Title : 1461D Divide and Summarize

Title : 1475E Advertising Agency

Title : 1482C Basic Diplomacy

Title : 1607E Robot on the Board 1

Title : 1566D2 Seating Arrangements (hard version)

Title : 1612D X-Magic Pair

Title : 1660E Matrix and Shifts

Title : 1615C Menorah

Title : 1665C Tree Infection

Title : 1671D Insert a Progression

Title : 1677A Tokitsukaze and Strange Inequality

Title : 1730B Meeting on the Line

Title : 1722E Counting Rectangles

Title : 1741E Sending a Sequence Over the Network

Title : 1753B Factorial Divisibility

Title : 1748C Zero-Sum Prefixes

Title : 372A Counting Kangaroos is Fun

Title : 371C Hamburgers

Title : 429B Working out

Title : 377A Maze

Title : 431C K-tree

Title : 446A DZY Loves Sequences

Title : 500B New Year Permutation

Title : 559A Gerald's Hexagon

Title : 518A Vitaly and Strings

Title : 601A The Two Routes

Title : 570C Replacement

Title : 659E New Reform

Title : 660C Hard Process

Title : 678C Joty and Chocolate

Title : 704A Thor

Title : 706C Hard problem

Title : 722C Destroying Array

Title : 735D Taxes

Title : 1481C Fence Painting

Title : 1530D Secret Santa

Title : 1512E Permutation by Sum

Title : 1288C Two Arrays

Title : 1582D Vupsen, Pupsen and 0

Title : 1527C Sequence Pair Weight

Title : 1707A Doremy's IQ

Title : 1503A Balance the Bits

Title : 1511D Min Cost String

Title : 1513C Add one

Title : 1514C Product 1 Modulo N

Title : 1523C Compression and Expansion

Title : 1519D Maximum Sum of Products

Title : 1528A Parsa's Humongous Tree

Title : 1542C Strange Function

Title : 1539D PriceFixed

Title : 1567C Carrying Conundrum

Title : 1555D Say No to Palindromes

Title : 1593E Gardner and Tree

Title : 1603B Moderate Modular Mode

Title : 1623C Balanced Stone Heaps

Title : 1622C Set or Decrease

Title : 1610C Keshi Is Throwing a Party

Title : 1660D Maximum Product Strikes

Title : 1632C Strange Test

Title : 1687A The Enchanted Forest

Title : 1680C Binary String

Title : 780C Andryusha and Colored Balloons

Title : 788A Functions again

Title : 1251C Minimize The Integer

Title : 1217B Zmei Gorynhich

Title : 1633D Make Them Equal

Title : 1689C Infected Tree

Title : 1351C Skier

Title : 1338A Powered Addition

Title : 1320A Journey Planning

Title : 1316B String Modification

Title : 1304C Air Conditioner

Title : 1330B Dreamoon Likes Permutations

Title : 1322A Unusual Competitions

Title : 1324D Pair of Topics

Title : 1272D Remove One Element

Title : 1189C Candies!

Title : 1278B A and B

Title : 1307B Cow and Friend

Title : 1256D Binary String Minimizing

Title : 1250L Divide The Students

Title : 1299A Anu Has a Function

Title : 1296D Fight with Monsters

Title : 1296C Yet Another Walking Robot

Title : 1283C Friends and Gifts

Title : 1301B Motarack's Birtyhday

Title : 1307C Cow and Message

Title : 1183C Computer Game

Title : 1167C News Distribution

Title : 1203C Common Divisors

Title : 1178B WOW Factor

Title : 1176C Lose it!

Title : 1174C Ehab and Special Coloring Problem

Title : 1236C Labs

Title : 1195C Basketball Exercise

Title : 1190A Tokitsukaze and Discard Items

Title : 1194C From S To T

Title : 1311C Perform the Combo

Title : 1197C Array Splitting

Title : 1214A Optimal Currency Exchange

Title : 1209B Koala and Lights

Title : 1201C Maximum Median

Title : 1200C Round Corridor

Title : 1215B The Number of Products

Title : 1228B Filling the Grid

Title : 1220B Multiplication Table

Title : 1234B2 Social Network

Title : 1251B Binary Palindromes

Title : 1250A Berstagram

Title : 1245C Constanze's Machine

Title : 1238B Kill 'Em All

Title : 1237B Balanced Tunnel

Title : 1279C Stack of Presents

Title : 1270C Make Good

Title : 1303B National Project

Title : 1260B Obtain Two Zeros

Title : 1256B Minimize the Permutation

Title : 1285B Just Eat It!

Title : 1284B New Year and Ascent Sequence

Title : 1279B Verse For Santa

Title : 1291B Array Sharpening

Title : 1294C Product of Three Numbers

Title : 1285C Fadi and LCM

Title : 1373C Pluses and Minuses

Title : 1292A NEKO's Maze Game

Title : 1468C Berpizza

Title : 1446A Knapsack

Title : 1473C No more inversions

Title : 1475C Ball in Berland

Title : 1470A Strange Birthday Party

Title : 1389C Good String

Title : 1408B Arrays Sum

Title : 1451C String Equality

Title : 1453B Suffix Operations

Title : 1454D Number into Sequence

Title : 1461B Find the Spruce

Title : 1452B Toy Blocks

Title : 1459B Move and Turn

Title : 1462D Add to Neighbour and Remove

Title : 1466C Canine poetry

Title : 1463B FInd the Array

Title : 1461C Random Events

Title : 1466E Apollo versus Pan

Title : 1467B Hills And Valleys

Title : 1467B Hills And Valleys

Title : 1363B Subsequence Hate

Title : 1374D Zero Remainder Array

Title : 1375C Element Extermination

Title : 1415C Bouncing Ball

Title : 1380A Three Indices

Title : 1308B Universal Solution

Title : 1421C Palindromifier

Title : 1422B Nice Matrix

Title : 1424G Years

Title : 1425A Arena of Greed

Title : 1425F Flamingoes of Mystery

Title : 1426C Increase and Copy

Title : 1427B Chess Cheater

Title : 1425H Huge Boxes of Animal Toys

Title : 1431B Polycarp and the Language of Gods

Title : 1428B Belted Rooms

Title : 1433E Two Round Dances

Title : 1437B Reverse Binary Strings

Title : 1443B Saving the City

Title : 1443C The Delivery Dilemma

Title : 1260C Infinite Fence

Title : 1359C Mixing Water

Title : 1138B Circus

Title : 1141E Superhero Battle

Title : 1152C - Neko does Maths

Title : 1250B The Feast and the Bus

Title : 1295B Infinite Prefixes

Title : 1228C Primes and Multiplication

Title : 1037D Valid BFS?

Title : 486C Palindrome Transformation

Title : 339D Xenia and Bit Operations

Title : 977F Consecutive Subsequence

Title : 466C Number of ways

Title : 559B Equivalent Strings