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# Problem Tags Rating Solved
1764-G3 Doremy's Perfect DS Class (Hard Version)
binary search interactive
3300
1764-G2 Doremy's Perfect DS Class (Medium Version)
binary search interactive
3000
1764-G1 Doremy's Perfect DS Class (Easy Version)
binary search interactive
2900
1764-F Doremy's Experimental Tree
brute force constructive algorithms dfs and similar +3
2500
1764-E Doremy's Number Line
dp greedy sortings
2400
1764-D Doremy's Pegging Game
combinatorics dp math
2000
1764-C Doremy's City Construction
graphs greedy
1400
1764-B Doremy's Perfect Math Class
math number theory
900
1764-A Doremy's Paint
greedy
800
1763-F Edge Queries
data structures dfs and similar dp +3
3000
1763-E Node Pairs
dp graphs math +1
2200
1763-D Valid Bitonic Permutations
combinatorics dp implementation +2
2200
1763-C Another Array Problem
brute force constructive algorithms greedy
2000
1763-B Incinerate
binary search brute force data structures +3
1200
1763-A Absolute Maximization
bitmasks constructive algorithms greedy +1
800
1762-G Unequal Adjacent Elements
constructive algorithms sortings
3100
1762-F Good Pairs
binary search data structures dp
2600
1762-E Tree Sum
combinatorics math trees
2600
1762-D GCD Queries
constructive algorithms interactive number theory
2100
1762-C Binary Strings are Fun
combinatorics math
1400
1762-B Make Array Good
constructive algorithms implementation number theory +1
1100
1762-A Divide and Conquer
greedy math number theory
800
1761-G Centroid Guess
interactive probabilities trees
3500
1761-F2 Anti-median (Hard Version)
combinatorics dp math
3500
1761-F1 Anti-median (Easy Version)
dp math
3100
1761-E Make It Connected
binary search brute force constructive algorithms +6
2400
1761-D Carry Bit
combinatorics math
2100
1761-C Set Construction
constructive algorithms dfs and similar graphs +1
1400
1761-B Elimination of a Ring
constructive algorithms greedy implementation
1000
1761-A Two Permutations
brute force constructive algorithms
800
1760-G SlavicG's Favorite Problem
bitmasks dfs and similar graphs
1700
1760-F Quests
binary search greedy sortings
1500
1760-E Binary Inversions
data structures greedy math
1100
1760-D Challenging Valleys
implementation two pointers
1000
1760-C Advantage
data structures implementation sortings
800
1760-B Atilla's Favorite Problem
greedy implementation strings
800
1760-A Medium Number
implementation sortings
800
1759-G Restore the Permutation
binary search constructive algorithms data structures +2
1900
1759-F All Possible Digits
binary search data structures greedy +2
1800
1759-E The Humanoid
brute force dp sortings
1500
1759-D Make It Round
brute force number theory
1400
1759-C Thermostat
greedy math shortest paths
1100
1759-B Lost Permutation
math
800
1759-A Yes-Yes?
implementation strings
800
1758-F Decent Division
constructive algorithms data structures
3000
1758-E Tick, Tock
combinatorics dfs and similar dsu +1
2500
1758-D Range = √Sum
binary search brute force constructive algorithms +2
1800
1758-C Almost All Multiples
greedy number theory
1400
1758-B XOR = Average
constructive algorithms
900
1758-A SSeeeeiinngg DDoouubbllee
constructive algorithms strings
800