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279 problems · filtered by 2 tags
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1011B
Planning The Expedition
binary search
brute force
implementation
+
1200
11.1k
991C
Candies
binary search
implementation
+
1500
11.7k
978C
Letters
binary search
implementation
two pointers
+
1000
30.6k
978F
Mentors
binary search
data structures
implementation
+
1500
9.3k
940D
Alena And The Heater
binary search
implementation
+
1600
3.8k
936A
Save Energy!
binary search
implementation
math
+
1700
4.7k
925B
Resource Distribution
binary search
implementation
sortings
+
1700
2.4k
919B
Perfect Number
binary search
brute force
dp
implementation
number theory
+
1100
32k
911B
Two Cakes
binary search
brute force
implementation
+
1200
12.9k
888C
K-Dominant Character
binary search
implementation
two pointers
+
1400
9.1k
883C
Downloading B++
binary search
implementation
+
2300
894
837E
Vasya's Function
binary search
implementation
math
+
2100
2.2k
832C
Strange Radiation
binary search
implementation
math
+
2500
509
825D
Suitable Replacement
binary search
greedy
implementation
+
1500
3.8k
822C
Hacker, pack your bags!
binary search
greedy
implementation
sortings
+
1600
5k
816B
Karen and Coffee
binary search
data structures
implementation
+
1400
29.3k
815E
Karen and Neighborhood
binary search
constructive algorithms
implementation
+
2900
306
808D
Array Division
binary search
data structures
implementation
+
1900
8.4k
799C
Fountains
binary search
data structures
implementation
+
1800
4.1k
780H
Intranet of Buses
binary search
geometry
implementation
two pointers
+
3100
178
777C
Alyona and Spreadsheet
binary search
data structures
dp
greedy
implementation
two pointers
+
1600
6.9k
777D
Cloud of Hashtags
binary search
greedy
implementation
strings
+
1800
5.3k
776C
Molly's Chemicals
binary search
brute force
data structures
implementation
math
+
1800
6.3k
758C
Unfair Poll
binary search
constructive algorithms
implementation
math
+
1700
4.1k
750A
New Year and Hurry
binary search
brute force
implementation
math
+
800
94.8k
743B
Chloe and the sequence
binary search
bitmasks
constructive algorithms
implementation
+
1200
16.2k
732C
Sanatorium
binary search
constructive algorithms
greedy
implementation
math
+
1200
10.2k
706B
Interesting drink
binary search
dp
implementation
+
1100
88.4k
702C
Cellular Network
binary search
implementation
two pointers
+
1500
24.1k
677E
Vanya and Balloons
binary search
brute force
dp
implementation
+
2300
813
670D1
Magic Powder - 1
binary search
brute force
implementation
+
1400
25.1k
670D2
Magic Powder - 2
binary search
implementation
+
1500
20.3k
644C
Hostname Aliases
*special
binary search
data structures
implementation
sortings
strings
+
2100
1k
615E
Hexagons
binary search
implementation
math
+
2100
1.1k
611F
New Year and Cleaning
binary search
implementation
+
2500
563
555D
Case of a Top Secret
binary search
implementation
math
+
2500
961
553B
Kyoya and Permutation
binary search
combinatorics
constructive algorithms
greedy
implementation
math
+
1900
2.3k
551E
GukiZ and GukiZiana
binary search
data structures
implementation
+
2500
2.3k
540E
Infinite Inversions
binary search
data structures
implementation
sortings
trees
+
2100
2.6k
538C
Tourist's Notes
binary search
brute force
greedy
implementation
math
+
1600
6.2k
527C
Glass Carving
binary search
data structures
implementation
+
1500
7.6k
518F
Pasha and Pipe
binary search
brute force
combinatorics
dp
implementation
+
2300
442
501E
Misha and Palindrome Degree
binary search
combinatorics
implementation
+
2500
982
493C
Vasya and Basketball
binary search
brute force
data structures
implementation
sortings
two pointers
+
1600
7.6k
492B
Vanya and Lanterns
binary search
implementation
math
sortings
+
1200
92.6k
492D
Vanya and Computer Game
binary search
implementation
math
sortings
+
1800
3.3k
490E
Restoring Increasing Sequence
binary search
brute force
greedy
implementation
+
2000
1.7k
487A
Fight the Monster
binary search
brute force
implementation
+
1800
4k
479D
Long Jumps
binary search
greedy
implementation
+
1700
5k
474B
Worms
binary search
implementation
+
1200
65.5k
424B
Megacity
binary search
greedy
implementation
sortings
+
1200
8.5k
416C
Booking System
binary search
dp
greedy
implementation
+
1600
8.8k
415B
Mashmokh and Tokens
binary search
greedy
implementation
math
+
1500
6.7k
404E
Maze 1D
binary search
greedy
implementation
+
2200
664
386B
Fly, freebies, fly!
binary search
brute force
implementation
+
1400
2.5k
385C
Bear and Prime Numbers
binary search
brute force
data structures
dp
implementation
math
number theory
+
1700
10.8k
383B
Volcanoes
binary search
implementation
sortings
two pointers
+
2500
813
374E
Inna and Babies
binary search
data structures
dsu
geometry
implementation
+
2600
245
373B
Making Sequences is Fun
binary search
implementation
math
+
1600
2.8k
333D
Characteristics of Rectangles
binary search
bitmasks
brute force
implementation
sortings
+
2100
2.3k
321A
Ciel and Robot
binary search
implementation
math
+
1700
3.9k
302B
Eugeny and Play List
binary search
implementation
two pointers
+
1200
9.5k
279B
Books
binary search
brute force
implementation
two pointers
+
1400
76.7k
255D
Mr. Bender and Square
binary search
implementation
math
+
1800
2.2k
253E
Printer
binary search
data structures
implementation
sortings
+
2200
613
248D
Sweets for Everyone!
binary search
greedy
implementation
+
2300
551
245F
Log Stream Analysis
binary search
brute force
implementation
strings
+
2000
1k
230B
T-primes
binary search
implementation
math
number theory
+
1300
99.5k
202A
LLPS
binary search
bitmasks
brute force
greedy
implementation
strings
+
800
20.1k
200D
Programming Language
binary search
brute force
expression parsing
implementation
+
1800
1.1k
192A
Funky Numbers
binary search
brute force
implementation
+
1300
11.7k
166A
Rank List
binary search
implementation
sortings
+
1100
21.4k
165B
Burning Midnight Oil
binary search
implementation
+
1500
23.7k
152B
Steps
binary search
implementation
+
1300
7.5k
121D
Lucky Segments
binary search
implementation
two pointers
+
2500
359
85D
Sum of Medians
binary search
brute force
data structures
implementation
+
2300
2.5k
84C
Biathlon
binary search
implementation
+
1700
1.9k
62B
Tyndex.Brome
binary search
implementation
+
1800
1.4k
53B
Blog Photo
binary search
implementation
+
1700
1.6k
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