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# Problem Tags Rating Solved
1116-A2 Generate equal superposition of four basis states
*special
1116-A1 Generate state |00⟩ + |01⟩ + |10⟩
*special
1115-U3 Block unitary
*special
1700
1115-U2 Chessboard unitary
*special
1600
1115-U1 Anti-diagonal unitary
*special
1500
1115-G3 Palindrome checker oracle
*special
1600
1115-G2 OR oracle
*special
1600
1115-G1 AND oracle
*special
1100
1114-F Please, another Queries on Array?
bitmasks data structures divide and conquer +2
2400
1114-E Arithmetic Progression
binary search interactive number theory +1
2200
1114-D Flood Fill
dp
1900
1114-C Trailing Loves (or L'oeufs?)
brute force implementation math +1
1700
1114-B Yet Another Array Partitioning Task
constructive algorithms greedy sortings
1500
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