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36 problems · filtered by 3 tags
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Name
✎
Rating
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2222E
Seek the Truth
binary search
bitmasks
constructive algorithms
interactive
+
2000
2.3k
2219B1
Unique Values (Easy version)
binary search
constructive algorithms
divide and conquer
interactive
math
+
1900
4.2k
2219B2
Unique Values (Hard version)
binary search
bitmasks
constructive algorithms
interactive
+
2000
3.8k
2207H1
Bowser's Castle (Easy Version)
binary search
constructive algorithms
divide and conquer
greedy
interactive
trees
+
unrated
60
2181C
Cacti Classification
binary search
constructive algorithms
interactive
math
+
3200
167
2168B
Locate
binary search
combinatorics
communication
constructive algorithms
greedy
interactive
+
unrated
1.6k
2156D
Find the Last Number
binary search
bitmasks
constructive algorithms
interactive
+
1900
5.5k
2129C1
Interactive RBS (Easy Version)
binary search
bitmasks
constructive algorithms
interactive
+
1900
4.5k
2129C2
Interactive RBS (Medium Version)
binary search
bitmasks
constructive algorithms
interactive
+
2000
3.2k
2129C3
Interactive RBS (Hard Version)
binary search
bitmasks
constructive algorithms
dp
interactive
+
2300
1.9k
2127G1
Inter Active (Easy Version)
binary search
constructive algorithms
interactive
probabilities
+
3400
119
2127G2
Inter Active (Hard Version)
binary search
bitmasks
constructive algorithms
graphs
implementation
interactive
math
probabilities
+
3500
126
2106G1
Baudelaire (easy version)
binary search
constructive algorithms
divide and conquer
greedy
interactive
trees
+
2200
1.7k
2049E
Broken Queries
binary search
bitmasks
brute force
constructive algorithms
implementation
interactive
+
2400
1.6k
2036G
Library of Magic
binary search
constructive algorithms
divide and conquer
interactive
math
number theory
+
2200
1.7k
2031F
Penchick and Even Medians
binary search
constructive algorithms
interactive
probabilities
+
2800
476
2022D1
Asesino (Easy Version)
binary search
brute force
constructive algorithms
implementation
interactive
+
1900
4.1k
1934C
Find a Mine
binary search
constructive algorithms
geometry
greedy
interactive
math
+
1700
8.2k
1887E
Good Colorings
binary search
constructive algorithms
graphs
interactive
+
3100
534
1838F
Stuck Conveyor
binary search
constructive algorithms
interactive
+
3000
396
1780D
Bit Guessing Game
binary search
bitmasks
constructive algorithms
interactive
+
1800
5.9k
1746E1
Joking (Easy Version)
binary search
constructive algorithms
interactive
ternary search
+
2500
1.8k
1698D
Fixed Point Guessing
binary search
constructive algorithms
interactive
+
1600
12.5k
1697D
Guess The String
binary search
constructive algorithms
interactive
+
1900
5.1k
1672E
notepad.exe
binary search
constructive algorithms
greedy
interactive
+
2200
2.5k
1624F
Interacdive Problem
binary search
constructive algorithms
interactive
+
2000
3.9k
1520F2
Guess the K-th Zero (Hard version)
binary search
constructive algorithms
data structures
interactive
+
2200
3.4k
1491F
Magnets
binary search
constructive algorithms
interactive
+
2700
1.2k
1470C
Strange Shuffle
binary search
brute force
constructive algorithms
interactive
+
2500
1.5k
1386A
Colors
*special
binary search
constructive algorithms
interactive
+
2700
354
1103B
Game with modulo
binary search
constructive algorithms
interactive
+
2000
3.6k
1063C
Dwarves, Hats and Extrasensory Abilities
binary search
constructive algorithms
geometry
interactive
+
1900
3.3k
1033E
Hidden Bipartite Graph
binary search
constructive algorithms
dfs and similar
graphs
interactive
+
2800
823
896B
Ithea Plays With Chtholly
binary search
constructive algorithms
games
greedy
interactive
+
2000
2.3k
835E
The penguin's game
binary search
constructive algorithms
interactive
+
2400
1.4k
713B
Searching Rectangles
binary search
constructive algorithms
interactive
+
2200
1.5k
showing 1–36 of 36