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# Problem Tags Rating Solved
766-C Mahmoud and a Message
brute force dp greedy +1
1700
766-B Mahmoud and a Triangle
constructive algorithms geometry greedy +3
1000
766-A Mahmoud and Longest Uncommon Subsequence
constructive algorithms strings
1000
765-G Math, math everywhere
brute force dp math +2
3200
765-F Souvenirs
data structures
3100
765-E Tree Folding
dfs and similar dp greedy +2
2200
765-D Artsem and Saunders
constructive algorithms dsu math
1700
765-C Table Tennis Game 2
math
1200
765-B Code obfuscation
greedy implementation strings
1100
765-A Neverending competitions
implementation math
900
764-B Timofey and cubes
constructive algorithms implementation
900
764-A Taymyr is calling you
brute force implementation math
800
763-E Timofey and our friends animals
data structures divide and conquer dsu
2900
763-D Timofey and a flat tree
data structures graphs hashing +2
2900
763-C Timofey and remoduling
brute force implementation math +1
2600
763-B Timofey and rectangles
constructive algorithms geometry
2100
763-A Timofey and a tree
dfs and similar dp dsu +3
1600
762-F Tree nesting
combinatorics graphs trees
2800
762-E Radio stations
binary search data structures
2200
762-D Maximum path
dp greedy implementation
2300
762-C Two strings
binary search hashing strings +1
2100
762-B USB vs. PS/2
greedy implementation sortings +1
1400
762-A k-th divisor
math number theory
1400
761-F Dasha and Photos
brute force data structures dp +1
2600
761-E Dasha and Puzzle
constructive algorithms dfs and similar graphs +2
2000
761-D Dasha and Very Difficult Problem
binary search brute force constructive algorithms +2
1700
761-C Dasha and Password
brute force dp implementation
1500
761-B Dasha and friends
brute force implementation math
1300
761-A Dasha and Stairs
brute force constructive algorithms implementation +1
1000
760-B Frodo and pillows
binary search greedy
1500
760-A Petr and a calendar
implementation math
800
758-F Geometrical Progression
brute force math number theory
2400
758-E Broken Tree
dfs and similar dp graphs +2
2600
758-D Ability To Convert
constructive algorithms dp greedy +2
2000
758-C Unfair Poll
binary search constructive algorithms implementation +1
1700
758-B Blown Garland
brute force implementation number theory
1100
758-A Holiday Of Equality
implementation math
800
757-G Can Bash Save the Day?
data structures divide and conquer graphs +1
3400
757-F Team Rocket Rises Again
data structures graphs shortest paths
2800
757-E Bash Plays with Functions
brute force combinatorics dp +1
2500
757-D Felicity's Big Secret Revealed
bitmasks dp
2200
757-C Felicity is Coming!
data structures hashing sortings +1
1900
757-B Bash's Big Day
greedy math number theory
1400
757-A Gotta Catch Em' All!
implementation
1000
756-F Long number
expression parsing math number theory
3400
756-E Byteland coins
combinatorics dp math
3200
756-D Bacterial Melee
brute force combinatorics dp +1
2400
756-C Nikita and stack
data structures
2200
756-B Travel Card
binary search dp
1600
756-A Pavel and barbecue
constructive algorithms dfs and similar
1700