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# Problem Tags Rating Solved
161-A Dress'em in Vests!
binary search brute force greedy +1
1300
160-E Buses and People
binary search data structures sortings
2400
160-D Edges in MST
dfs and similar dsu graphs +1
2300
160-C Find Pair
implementation math sortings
1700
160-B Unlucky Ticket
greedy sortings
1100
160-A Twins
greedy sortings
900
159-E Zebra Tower
*special data structures greedy +1
1700
159-D Palindrome pairs
*special brute force dp +1
1500
159-C String Manipulation 1.0
*special binary search brute force +2
1400
159-B Matchmaker
*special greedy sortings
1100
159-A Friends or Not
*special greedy implementation
1400
158-E Phone Talks
*special dp sortings
1900
158-D Ice Sculptures
*special brute force number theory
1300
158-C Cd and pwd commands
*special data structures implementation
1400
158-B Taxi
*special greedy implementation
1100
158-A Next Round
*special implementation
800
157-B Trace
geometry sortings
1000
157-A Game Outcome
brute force
800
156-E Mrs. Hudson's Pancakes
brute force dp
3000
156-D Clues
combinatorics graphs
2500
156-C Cipher
combinatorics dp
2000
156-B Suspects
constructive algorithms data structures implementation
1600
156-A Message
brute force
1700
155-B Combination
greedy sortings
1100
155-A I_love_\%username\%
brute force
800
154-E Martian Colony
geometry
3000
154-D Flatland Fencing
games math
2400
154-C Double Profiles
graphs hashing sortings
2300
154-B Colliders
math number theory
1600
154-A Hometask
greedy
1600
153-E Euclidean Distance
*special
2100
153-D Date Change
*special
2000
153-C Caesar Cipher
*special
2200
153-B Binary notation
*special
1800
153-A A + B
*special
1600
152-E Garden
bitmasks dp graphs +1
2500
152-D Frames
brute force
2600
152-C Pocket Book
combinatorics
1400
152-B Steps
binary search implementation
1300
152-A Marks
implementation
900
151-B Phone Numbers
implementation strings
1200
151-A Soft Drinking
implementation math
800
150-E Freezing with Style
binary search data structures divide and conquer +1
3000
150-D Mission Impassable
dp strings
2600
150-C Smart Cheater
data structures math probabilities
2200
150-B Quantity of Strings
combinatorics dfs and similar graphs +1
1600
150-A Win or Freeze
games math number theory
1400
149-E Martian Strings
string suffix structures strings
2300
149-D Coloring Brackets
dp
1900
149-C Division into Teams
greedy math sortings
1500