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LADDER 10

2100 ≤ Rating ≤ 2199

For users satisfying this condition: 2100 <= Codeforces Rating <= 2199.

LEVEL Master
PROBLEMS 100
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# PROBLEM RATING DIFFICULTY TAGS STATUS
01 Anton and Letters
CF-443/A
800
LVL 1
constructive algorithmsimplementation
02 Watching a movie
CF-499/A
1000
LVL 2
greedyimplementation
03 Expression
CF-479/A
1000
LVL 2
brute forcemath
04 Caisa and Pylons
CF-463/B
1100
LVL 2
brute forceimplementationmath
05 Appleman and Easy Task
CF-462/A
1000
LVL 2
brute forceimplementation
06 DZY Loves Strings
CF-447/B
1000
LVL 2
greedyimplementation
07 DZY Loves Hash
CF-447/A
800
LVL 2
implementation
08 inc ARG
CF-465/A
900
LVL 2
implementation
09 Inbox (100500)
CF-465/B
1000
LVL 2
implementation
10 Mike and Fax
CF-548/A
1100
LVL 3
brute forceimplementationstrings
11 Caisa and Sugar
CF-463/A
1200
LVL 3
brute forceimplementation
12 Laptops
CF-456/A
1100
LVL 3
sortings
13 Set of Strings
CF-544/A
1100
LVL 3
implementationstrings
14 DZY Loves Chessboard
CF-445/A
1200
LVL 3
dfs and similarimplementation
15 Fedya and Maths
CF-456/B
1200
LVL 3
mathnumber theory
16 Andrey and Problem
CF-442/B
1800
LVL 4
greedymathprobabilities
17 Suffix Structures
CF-448/B
1400
LVL 4
implementationstrings
18 Towers
CF-479/B
1400
LVL 4
brute forceconstructive algorithmsgreedy +2
19 Kyoya and Permutation
CF-553/B
1900
LVL 4
binary searchcombinatoricsconstructive algorithms +3
20 Kolya and Tandem Repeat
CF-443/B
1500
LVL 4
brute forceimplementationstrings
21 Sea and Islands
CF-544/B
1400
LVL 4
constructive algorithmsimplementation
22 Writing Code
CF-543/A
1800
LVL 4
dp
23 Interesting Array
CF-482/B
1800
LVL 4
constructive algorithmsdata structurestrees
24 DZY Loves Sequences
CF-446/A
1600
LVL 4
dpimplementationtwo pointers
25 DZY Loves Physics
CF-444/A
1600
LVL 4
greedymath
26 Maximum Xor Secondary
CF-280/B
1800
LVL 4
data structuresimplementationtwo pointers
27 Two Sets
CF-468/B
2000
LVL 5
2-satdfs and similardsu +2
28 Maximum Value
CF-484/B
2100
LVL 5
binary searchmathsortings +1
29 Jeff and Permutation
CF-351/E
2200
LVL 5
greedy
30 Case of Fugitive
CF-555/B
2000
LVL 5
data structuresgreedysortings
31 Main Sequence
CF-286/C
2100
LVL 5
greedyimplementation
32 Gargari and Permutations
CF-463/D
1900
LVL 5
dfs and similardpgraphs +1
33 Vanya and Scales
CF-552/C
1900
LVL 5
brute forcedpgreedy +3
34 Appleman and Tree
CF-461/B
2000
LVL 5
dfs and similardptrees
35 Soldier and Number Game
CF-546/D
1700
LVL 5
constructive algorithmsdpmath +1
36 Propagating tree
CF-383/C
2000
LVL 5
data structuresdfs and similartrees
37 Array and Operations
CF-498/C
2100
LVL 5
flowsgraph matchingsnumber theory
38 Restore Cube
CF-464/B
2000
LVL 5
brute forcegeometry
39 Dima and Trap Graph
CF-366/D
2000
LVL 5
binary searchdata structuresdfs and similar +3
40 Civilization
CF-455/C
2100
LVL 5
dfs and similardpdsu +2
41 Destroying Roads
CF-543/B
2100
LVL 5
constructive algorithmsgraphsshortest paths
42 Painting Fence
CF-448/C
1900
LVL 5
divide and conquerdpgreedy
43 Little Pony and Summer Sun Celebration
CF-453/C
2200
LVL 5
constructive algorithmsdfs and similargraphs
44 Shifting
CF-286/B
2200
LVL 5
implementation
45 Gargari and Bishops
CF-463/C
1900
LVL 5
greedyhashingimplementation
46 Appleman and a Sheet of Paper
CF-461/C
2200
LVL 5
data structuresimplementation
47 Jzzhu and Chocolate
CF-449/A
1700
LVL 5
greedymath
48 Drazil and Tiles
CF-515/D
2000
LVL 5
constructive algorithmsgreedy
49 Kalila and Dimna in the Logging Industry
CF-319/C
2100
LVL 5
dpgeometry
50 Equivalent Strings
CF-559/B
1700
LVL 5
divide and conquerhashingsortings +1
51 Substitutes in Number
CF-464/C
2100
LVL 5
dp
52 Jzzhu and Cities
CF-449/B
2000
LVL 5
graphsgreedyshortest paths
53 Information Graph
CF-466/E
2100
LVL 6
dfs and similardsugraphs +1
54 Mike and Foam
CF-547/C
2300
LVL 6
bitmaskscombinatoricsdp +2
55 Brackets in Implications
CF-550/E
2200
LVL 6
constructive algorithmsgreedyimplementation +1
56 Hill Climbing
CF-406/D
2200
LVL 6
dfs and similargeometrytrees
57 Divisors
CF-448/E
2200
LVL 6
brute forcedfs and similarimplementation +1
58 Tree Requests
CF-570/D
2200
LVL 6
binary searchbitmasksconstructive algorithms +3
59 DZY Loves FFT
CF-444/B
2300
LVL 6
probabilities
60 Guess the Tree
CF-429/C
2300
LVL 6
bitmasksconstructive algorithmsdp +2
61 Caisa and Tree
CF-463/E
2100
LVL 6
brute forcedfs and similarmath +2
62 Darth Vader and Tree
CF-514/E
2200
LVL 6
dpmatrices
63 Prefix Product Sequence
CF-487/C
2300
LVL 6
constructive algorithmsmathnumber theory
64 Traffic Jams in the Land
CF-498/D
2400
LVL 6
data structuresdpnumber theory
65 Name That Tune
CF-498/B
2400
LVL 6
dpprobabilitiestwo pointers
66 Mr. Kitayuta's Colorful Graph
CF-506/D
2400
LVL 6
brute forcedfs and similardsu +1
67 Tricky Function
CF-429/D
2200
LVL 6
data structuresdivide and conquergeometry
68 Drazil and Park
CF-515/E
2300
LVL 6
data structures
69 The Child and Sequence
CF-438/D
2300
LVL 6
data structuresmath
70 Road Improvement
CF-543/D
2300
LVL 6
dptrees
71 Dreamoon and Strings
CF-476/E
2200
LVL 6
dpstrings
72 Fox And Dinner
CF-510/E
2300
LVL 6
flows
73 Jzzhu and Numbers
CF-449/D
2400
LVL 6
bitmaskscombinatoricsdp
74 Adam and Tree
CF-442/D
2600
LVL 7
data structurestrees
75 Remembering Strings
CF-543/C
2500
LVL 7
bitmasksdp
76 Alex and Complicated Task
CF-467/E
2300
LVL 7
data structuresdpgreedy
77 Tree and Queries
CF-375/D
2400
LVL 7
data structuresdfs and similartrees
78 Tachibana Kanade's Tofu
CF-433/E
2500
LVL 7
dp
79 DZY Loves Strings
CF-444/D
2500
LVL 7
binary searchhashingstrings +1
80 Guess Your Way Out! II
CF-558/D
2300
LVL 7
data structuresimplementationsortings
81 XOR and Favorite Number
CF-617/E
2200
LVL 7
data structures
82 Volcanoes
CF-383/B
2500
LVL 7
binary searchimplementationsortings +1
83 Artem and Array
CF-442/C
2500
LVL 7
data structuresgreedy
84 Arthur and Walls
CF-525/D
2400
LVL 7
constructive algorithmsdata structuresgraphs +2
85 Fedor and Essay
CF-467/D
2400
LVL 7
dfs and similardpgraphs +2
86 Pig and Palindromes
CF-570/E
2300
LVL 7
combinatoricsdp
87 GukiZ and Binary Operations
CF-551/D
2100
LVL 7
combinatoricsimplementationmath +2
88 Hack it!
CF-468/C
2500
LVL 7
binary searchconstructive algorithmsmath
89 Case of a Top Secret
CF-555/D
2500
LVL 7
binary searchimplementationmath
90 GukiZ and GukiZiana
CF-551/E
2500
LVL 7
binary searchdata structuresimplementation
91 DZY Loves Fibonacci Numbers
CF-446/C
2400
LVL 7
data structuresmathnumber theory
92 Jzzhu and Apples
CF-449/C
2500
LVL 7
constructive algorithmsnumber theory
93 Vowels
CF-383/E
2700
LVL 8
combinatoricsdivide and conquerdp
94 Ciel and Gondolas
CF-321/E
2600
LVL 8
data structuresdivide and conquerdp
95 Game with Strings
CF-482/C
2600
LVL 8
bitmasksdpprobabilities
96 Helping People
CF-494/C
2600
LVL 8
dpprobabilities
97 Mike and Fish
CF-547/D
2600
LVL 8
constructive algorithmsdfs and similargraphs
98 Mike and Friends
CF-547/E
2800
LVL 8
data structuresstring suffix structuresstrings +1
99 Serega and Fun
CF-455/D
2700
LVL 8
data structures
100 Function
CF-455/E
2900
LVL 9
data structures
ANALYTICS

Quick Stats

≤ CANDIDATE MASTER
41
PROBLEMS
MASTER
22
PROBLEMS
INTERNATIONAL MASTER
11
PROBLEMS
≥ GRANDMASTER
26
PROBLEMS