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# Problem Tags Rating Solved
1478-B Nezzar and Lucky Number
brute force dp greedy +1
1100
1478-A Nezzar and Colorful Balls
brute force greedy
800
1477-F Nezzar and Chocolate Bars
combinatorics fft math +1
3500
1477-E Nezzar and Tournaments
data structures greedy
3300
1477-D Nezzar and Hidden Permutations
constructive algorithms dfs and similar graphs
2800
1477-C Nezzar and Nice Beatmap
constructive algorithms geometry greedy +2
2200
1477-B Nezzar and Binary String
data structures greedy
1900
1477-A Nezzar and Board
constructive algorithms math number theory
1800
1476-G Minimum Difference
data structures hashing sortings +1
3100
1476-F Lanterns
binary search data structures dp
3000
1476-E Pattern Matching
bitmasks data structures dfs and similar +4
2300
1476-D Journey
dfs and similar dp dsu +1
1700
1476-C Longest Simple Cycle
dp graphs greedy
1600
1476-B Inflation
binary search brute force greedy +1
1300
1476-A K-divisible Sum
binary search constructive algorithms greedy +1
1000
1475-G Strange Beauty
dp math number theory +1
1900
1475-F Unusual Matrix
2-sat brute force constructive algorithms
1900
1475-E Advertising Agency
combinatorics math sortings
1600
1475-D Cleaning the Phone
binary search dp sortings +1
1800
1475-C Ball in Berland
combinatorics graphs math
1400
1475-B New Year's Number
brute force dp math
900
1475-A Odd Divisor
math number theory
900
1474-F 1 2 3 4 ...
dp math matrices
3000
1474-E What Is It?
constructive algorithms greedy
2500
1474-D Cleaning
data structures dp greedy +1
2200
1474-C Array Destruction
brute force constructive algorithms data structures +3
1700
1474-B Different Divisors
binary search constructive algorithms greedy +2
1000
1474-A Puzzle From the Future
greedy
800
1473-G Tiles
combinatorics dp fft +1
2800
1473-F Strange Set
flows math
2700
1473-E Minimum Path
graphs shortest paths
2400
1473-D Program
data structures dp implementation +1
1700
1473-C No More Inversions
constructive algorithms math
1500
1473-B String LCM
brute force math number theory +1
1000
1473-A Replacing Elements
greedy implementation math +1
800
1472-G Moving to the Capital
dfs and similar dp graphs +1
2100
1472-F New Year's Puzzle
brute force dp graph matchings +2
2100
1472-E Correct Placement
binary search data structures dp +2
1700
1472-D Even-Odd Game
dp games greedy +1
1200
1472-C Long Jumps
dp graphs
1100
1472-B Fair Division
dp greedy math
800
1472-A Cards for Friends
greedy math
800
1471-B Strange List
brute force greedy implementation +1
1100
1471-A Strange Partition
greedy math number theory
900
1470-F Strange Covering
divide and conquer
3500
1470-E Strange Permutation
binary search combinatorics data structures +4
3200
1470-D Strange Housing
constructive algorithms dfs and similar graph matchings +2
2200
1470-C Strange Shuffle
binary search brute force constructive algorithms +1
2500
1470-B Strange Definition
bitmasks graphs hashing +2
1900
1470-A Strange Birthday Party
binary search dp greedy +2
1300