Solutions to Codeforces Problems

Codeforces Round 799 (Div. 4) - 5/8

• 1692E - Binary Deque - Accepted
• 1692F - 3SUM - Accepted

Codeforces Round #790 (Div. 4) - 6/9

• 1676A - Lucky? - Accepted
• 1676B - Equal Candies - Accepted
• 1676C - Most Similar Words - Accepted
• 1676D - X-Sum - Accepted
• 1676E - Eating Queries - Accepted
• 1676F - Longest Strike - Accepted
• 1676G - White-Black Balanced Subtrees - Accepted
• 1676H1 - Maximum Crossings (Easy Version) - Accepted
• 1676H2 - Maximum Crossings (Hard Version) - Accepted

Codeforces Round #784 (Div. 4) - 8/8

• 1669A - Division? - Accepted
• 1669B - Triple - Accepted
• 1669C - Odd/Even Increments - Accepted
• 1669D - Colorful Stamp - Accepted
• 1669E - 2-Letter Strings - Accepted
• 1669F - Eating Candies - Accepted
• 1669G - Fall Down - Accepted
• 1669H - Maximal AND - Accepted

Educational Codeforces Round 101 - 2/6

• 1469A - Regular Bracket Sequence - Accepted
• 1469B - Red and Blue - Accepted

Codeforces Round #686 (Div. 3) - 2/6

• 1454A - Special Permutation - Accepted
• 1454B - Unique Bid Auction - Accepted
• 1454C - Sequence Transformation - Accepted
• 1454D - Number into Sequence - Accepted

Codeforces Round #685 (Div. 2) - 2/7

• 1451A - Subtract or Divide - Accepted
• 1451B - Non-Substring Subsequence - Accepted
• 1451C - String Equality - Accepted

Codeforces Round #684 (Div. 2) - 2/6

• 1440A - Buy the String - Accepted
• 1440B - Sum of Medians - Accepted
• 1440C1 - Binary Table (Easy Version) - Accepted
• 1440C2 - Binary Table (Hard Version) - Accepted

Codeforces Round #683 (Div. 2) - 1/7

• 1447A - Add Candies - Accepted
• 1447B - Numbers Box - Accepted

Codeforces Round #674 (Div. 3)

Virtual participation

• 1426A - Floor Number - Accepted
• 1426B - Symmetric Matrix - Accepted
• 1426C - Increase and Copy - Accepted
• 1426D - Non-zero Segments - Accepted

Codeforces Round #667 (Div. 3)

Virtual participation

• 1409A - Yet Another Two Integers Problem - Accepted
• 1409B - Minimum Product - Accepted
• 1409C - Yet Another Array Restoration - Accepted

Codeforces Round #640 (Div. 4)

• 1352F - Binary String Reconstruction - Accepted

Codeforces Round #634 (Div. 3)

• 1335B - Construct the String - Accepted

Codeforces Global Round 5 - 1/9

• 1237A - Balanced Rating Changes - Accepted
• 1237B - Balanced Tunnel - Accepted
• 1237C1 - Balanced Removals (Easier) - Accepted
• 1237C2 - Balanced Removals (Harder) - Wrong answer

Educational Codeforces Round 72 - 0/6

• 1217A - Creating a Character - Accepted
• 1217B - Zmei Gorynich - Accepted
• 1217C - The Number Of Good Substrings - Accepted

Codeforces Round #582 (Div. 3) - 3/8

• 1213A - Chips Moving - Accepted
• 1213B - Bad Prices - Accepted
• 1213C - Book Reading - Accepted
• 1213D1 - Equalizing by Division (easy version) - Accepted
• 1213D2 - Equalizing by Division (hard version) - Accepted
• 1213E - Two Small Strings - Accepted

Manthan, Codefest 19 - 1/8

• 1208A - XORinacci - Accepted
• 1208B - Uniqueness - Accepted
• 1208C - Magic Grid - Accepted

Educational Codeforces Round 71 - 2/7

• 1207A - There Are Two Types Of Burgers - Accepted
• 1207B - Square Filling - Accepted
• 1207C - Gas Pipeline - Accepted

Codeforces Round #581 (Div. 2) - 2/6

• 1204A - BowWow and the Timetable - Accepted
• 1204B - Mislove Has Lost an Array - Accepted
• 1204C - Anna, Svyatoslav and Maps - Accepted

Codeforces Round #580 (Div. 2) - 3/6

• 1206A - Choose Two Numbers - Accepted
• 1206B - Make Product Equal One - Accepted
• 1206C - Almost Equal - Accepted
• 1206D - Shortest Cycle - Accepted

Codeforces Round #579 (Div. 3) - 4/8

• 1203A - Circle of Students - Accepted
• 1203B - Equal Rectangles - Accepted
• 1203C - Common Divisors - Accepted
• 1203D1 - Remove the Substring (easy version) - Accepted
• 1203E - Boxers - Accepted

Codeforces Round #578 (Div. 2) - 1/6

• 1200A - Hotelier - Accepted
• 1200B - Block Adventure - Wrong answer

Educational Codeforces Round 70 - 0/6

• 1202A - You Are Given Two Binary Strings... - Accepted
• 1202D - Print a 1337-string... - Time limit exceeded

Codeforces Round #577 (Div. 2) - 1/5

• 1201A - City Day - Accepted
• 1201B - Water Lily - Wrong answer

Codeforces Round #576 (Div. 2) - 2/6

• 1199A - City Day - Accepted
• 1199B - Water Lily - Accepted
• 1199C - MP3 - Wrong answer

Codeforces Round #575 (Div. 3) - 3/7

• 1196A - Three