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# Problem Tags Rating Solved
1114-A Got Any Grapes?
brute force greedy implementation
800
1113-B Sasha and Magnetic Machines
greedy number theory
1300
1113-A Sasha and His Trip
dp greedy math
900
1111-E Tree
data structures dfs and similar dp +2
2500
1111-D Destroy the Colony
combinatorics dp math
2600
1111-C Creative Snap
binary search brute force divide and conquer +1
1700
1111-B Average Superhero Gang Power
brute force implementation math
1700
1111-A Superhero Transformation
implementation strings
1000
1110-H Modest Substrings
dp strings
3500
1110-G Tree-Tac-Toe
constructive algorithms games trees
3100
1110-F Nearest Leaf
data structures trees
2600
1110-E Magic Stones
constructive algorithms math sortings
2200
1110-D Jongmah
dp
2200
1110-C Meaningless Operations
constructive algorithms math number theory
1500
1110-B Tape
greedy sortings
1400
1110-A Parity
math
900
1109-F Sasha and Algorithm of Silence's Sounds
data structures trees
3200
1109-E Sasha and a Very Easy Test
data structures number theory
2700
1109-D Sasha and Interesting Fact from Graph Theory
brute force combinatorics dp +2
2400
1109-C Sasha and a Patient Friend
binary search data structures implementation
2800
1109-B Sasha and One More Name
constructive algorithms hashing strings
1800
1109-A Sasha and a Bit of Relax
dp implementation
1600
1108-F MST Unification
binary search dsu graphs +1
2100
1108-E2 Array and Segments (Hard version)
data structures implementation
2100
1108-E1 Array and Segments (Easy version)
brute force greedy implementation
1800
1108-D Diverse Garland
constructive algorithms dp greedy
1400
1108-C Nice Garland
brute force greedy math
1300
1108-B Divisors of Two Integers
brute force greedy math +1
1100
1108-A Two distinct points
implementation
800
1107-G Vasya and Maximum Profit
binary search constructive algorithms data structures +2
2400
1107-F Vasya and Endless Credits
dp flows graph matchings +2
2600
1107-E Vasya and Binary String
dp
2400
1107-D Compression
dp implementation math +1
1800
1107-C Brutality
greedy sortings two pointers
1300
1107-B Digital root
math number theory
1000
1107-A Digits Sequence Dividing
greedy strings
900
1106-F Lunar New Year and a Recursive Sequence
math matrices number theory
2400
1106-E Lunar New Year and Red Envelopes
data structures dp
2100
1106-D Lunar New Year and a Wander
data structures dfs and similar graphs +2
1500
1106-C Lunar New Year and Number Division
greedy implementation math +1
900
1106-B Lunar New Year and Food Ordering
data structures implementation
1500
1106-A Lunar New Year and Cross Counting
implementation
800
1105-E Helping Hiasat
bitmasks brute force dp +1
2200
1105-D Kilani and the Game
dfs and similar graphs implementation +1
1900
1105-C Ayoub and Lost Array
combinatorics dp math
1500
1105-B Zuhair and Strings
brute force implementation strings
1100
1105-A Salem and Sticks
brute force implementation
1100
1104-B Game with string
data structures implementation math
1200
1104-A Splitting into digits
constructive algorithms implementation math
800
1103-E Radix sum
fft math number theory
3400