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LADDER 04

1500 ≤ Rating ≤ 1599

For users satisfying this condition: 1500 <= Codeforces Rating <= 1599.

LEVEL Specialist
PROBLEMS 100
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# PROBLEM RATING DIFFICULTY TAGS STATUS
01 Presents
CF-136/A
800
LVL 1
implementation
02 Nearly Lucky Number
CF-110/A
800
LVL 1
implementation
03 Petya and Strings
CF-112/A
800
LVL 1
implementationstrings
04 Tram
CF-116/A
800
LVL 1
implementation
05 Ultra-Fast Mathematician
CF-61/A
800
LVL 1
implementation
06 Amusing Joke
CF-141/A
800
LVL 1
implementationsortingsstrings
07 Way Too Long Words
CF-71/A
800
LVL 1
strings
08 Xenia and Ringroad
CF-339/B
1000
LVL 2
implementation
09 Slightly Decreasing Permutations
CF-285/A
1100
LVL 2
greedyimplementation
10 Football
CF-96/A
900
LVL 2
implementationstrings
11 Caisa and Pylons
CF-463/B
1100
LVL 2
brute forceimplementationmath
12 Present from Lena
CF-118/B
1000
LVL 2
constructive algorithmsimplementation
13 k-String
CF-219/A
1000
LVL 2
implementationstrings
14 Fancy Fence
CF-270/A
1100
LVL 2
geometryimplementationmath
15 Chat room
CF-58/A
1000
LVL 2
greedystrings
16 Contest
CF-501/A
900
LVL 2
implementation
17 Twins
CF-160/A
900
LVL 2
greedysortings
18 Puzzles
CF-337/A
900
LVL 2
greedy
19 String Task
CF-118/A
1000
LVL 2
implementationstrings
20 Mashmokh and ACM
CF-414/B
1400
LVL 3
combinatoricsdpnumber theory
21 The Child and Toy
CF-437/C
1400
LVL 3
graphsgreedysortings
22 Fence
CF-363/B
1100
LVL 3
brute forcedp
23 T-primes
CF-230/B
1300
LVL 3
binary searchimplementationmath +1
24 Rank List
CF-166/A
1100
LVL 3
binary searchimplementationsortings
25 Fox and Box Accumulation
CF-388/A
1400
LVL 3
greedysortings
26 Cinema Line
CF-349/A
1100
LVL 3
greedyimplementation
27 Escape from Stones
CF-264/A
1200
LVL 3
constructive algorithmsdata structuresimplementation +1
28 Laptops
CF-456/A
1100
LVL 3
sortings
29 Little Elephant and Bits
CF-258/A
1100
LVL 3
greedymath
30 Flipping Game
CF-327/A
1200
LVL 3
brute forcedpimplementation
31 Mashmokh and ACM
CF-414/B
1400
LVL 3
combinatoricsdpnumber theory
32 Dima and Staircase
CF-272/C
1500
LVL 3
data structuresimplementation
33 Building Permutation
CF-285/C
1200
LVL 3
greedyimplementationsortings
34 Ilya and Queries
CF-313/B
1100
LVL 3
dpimplementation
35 Kuriyama Mirai's Stones
CF-433/B
1200
LVL 3
dpimplementationsortings
36 Party
CF-115/A
900
LVL 3
dfs and similargraphstrees
37 Ice Skating
CF-217/A
1200
LVL 3
brute forcedfs and similardsu +1
38 Cut Ribbon
CF-189/A
1300
LVL 3
brute forcedp
39 Booking System
CF-416/C
1600
LVL 4
binary searchdpgreedy +1
40 Fox And Names
CF-510/C
1600
LVL 4
dfs and similargraphssortings
41 Fox And Two Dots
CF-510/B
1500
LVL 4
dfs and similar
42 Pocket Book
CF-152/C
1400
LVL 4
combinatorics
43 Array
CF-224/B
1500
LVL 4
bitmasksimplementationtwo pointers
44 Ladder
CF-279/C
1700
LVL 4
dpimplementationtwo pointers
45 Divisibility by Eight
CF-550/C
1500
LVL 4
brute forcedpmath
46 Little Elephant and Problem
CF-220/A
1300
LVL 4
implementationsortings
47 Ciel and Flowers
CF-322/B
1600
LVL 4
combinatoricsmath
48 Convex Shape
CF-275/B
1700
LVL 4
constructive algorithmsimplementation
49 Maze
CF-377/A
1600
LVL 4
dfs and similar
50 View Angle
CF-257/C
1800
LVL 4
brute forcegeometrymath
51 Mr. Kitayuta, the Treasure Hunter
CF-505/C
1900
LVL 4
dfs and similardptwo pointers
52 Maximum Absurdity
CF-332/B
1500
LVL 4
data structuresdpimplementation
53 Color Stripe
CF-219/C
1600
LVL 4
brute forcedpgreedy
54 Checkposts
CF-427/C
1700
LVL 4
dfs and similargraphstwo pointers
55 Misha and Forest
CF-501/C
1500
LVL 4
constructive algorithmsdata structuresgreedy +2
56 Kolya and Tandem Repeat
CF-443/B
1500
LVL 4
brute forceimplementationstrings
57 Anya and Ghosts
CF-508/C
1600
LVL 4
constructive algorithmsgreedy
58 Removing Columns
CF-496/C
1500
LVL 4
brute forceconstructive algorithmsimplementation
59 Beautiful Numbers
CF-300/C
1800
LVL 4
brute forcecombinatorics
60 Vasya and Chess
CF-493/D
1700
LVL 4
constructive algorithmsgamesmath
61 Hamburgers
CF-371/C
1600
LVL 4
binary searchbrute force
62 Colorful Graph
CF-246/D
1600
LVL 4
brute forcedfs and similargraphs
63 To Add or Not to Add
CF-231/C
1600
LVL 4
binary searchsortingstwo pointers
64 Xenia and Bit Operations
CF-339/D
1700
LVL 4
data structurestrees
65 Little Girl and Maximum XOR
CF-276/D
1700
LVL 4
bitmasksdpgreedy +2
66 Arithmetic Progression
CF-382/C
1700
LVL 4
implementationsortings
67 Friends and Presents
CF-483/B
1800
LVL 4
binary searchmath
68 Barcode
CF-225/C
1700
LVL 4
dpmatrices
69 Xenia and Weights
CF-339/C
1700
LVL 4
constructive algorithmsdfs and similardp +3
70 Little Dima and Equation
CF-460/B
1500
LVL 4
brute forceimplementationmath +1
71 Long Jumps
CF-479/D
1700
LVL 4
binary searchgreedyimplementation
72 Tetrahedron
CF-166/E
1500
LVL 4
dpmathmatrices
73 Physics Practical
CF-253/B
1400
LVL 4
binary searchdpsortings +1
74 Boredom
CF-455/A
1500
LVL 4
dp
75 Valera and Tubes
CF-441/C
1500
LVL 4
constructive algorithmsdfs and similarimplementation
76 Valera and Elections
CF-369/C
1600
LVL 4
dfs and similargraphstrees
77 Little Girl and Maximum Sum
CF-276/C
1500
LVL 4
data structuresgreedyimplementation +1
78 George and Job
CF-467/C
1700
LVL 4
dpimplementation
79 Table Decorations
CF-478/C
1800
LVL 4
greedy
80 k-Tree
CF-431/C
1600
LVL 4
dpimplementationtrees
81 Color the Fence
CF-349/B
1700
LVL 4
data structuresdpgreedy +1
82 Polo the Penguin and Matrix
CF-289/B
1400
LVL 4
brute forcedpimplementation +2
83 Another Problem on Strings
CF-165/C
1600
LVL 4
binary searchbrute forcedp +3
84 Exams
CF-479/C
1400
LVL 4
greedysortings
85 Caesar's Legions
CF-118/D
1700
LVL 4
dp
86 Beautiful Sets of Points
CF-268/C
1500
LVL 4
constructive algorithmsimplementation
87 Boredom
CF-455/A
1500
LVL 4
dp
88 Number of Ways
CF-466/C
1700
LVL 4
binary searchbrute forcedata structures +2
89 A and B and Interesting Substrings
CF-519/D
1800
LVL 5
data structuresdptwo pointers
90 Valid Sets
CF-486/D
2100
LVL 5
dfs and similardpmath +1
91 Devu and Partitioning of the Array
CF-439/C
1700
LVL 5
brute forceconstructive algorithmsimplementation +1
92 Good Substrings
CF-271/D
1800
LVL 5
data structuresstrings
93 Wonder Room
CF-466/B
2000
LVL 5
brute forcemath
94 Present
CF-460/C
1700
LVL 5
binary searchdata structuresgreedy
95 Painting Fence
CF-448/C
1900
LVL 5
divide and conquerdpgreedy
96 Vasya and Basketball
CF-493/C
1600
LVL 5
binary searchbrute forcedata structures +3
97 Bear and Prime Numbers
CF-385/C
1700
LVL 5
binary searchbrute forcedata structures +4
98 Restore Graph
CF-404/C
1800
LVL 5
dfs and similargraphssortings
99 Gargari and Bishops
CF-463/C
1900
LVL 5
greedyhashingimplementation
100 Multiplication Table
CF-448/D
1800
LVL 5
binary searchbrute force
ANALYTICS

Quick Stats

≤ SPECIALIST
57
PROBLEMS
EXPERT
38
PROBLEMS
CANDIDATE MASTER
4
PROBLEMS
≥ MASTER
1
PROBLEMS