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142 problems · filtered by 2 tags
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1408D
Searchlights
binary search
brute force
data structures
dp
implementation
sortings
two pointers
+
2000
4.7k
1400D
Zigzags
brute force
combinatorics
data structures
math
two pointers
+
1900
11.5k
1400G
Mercenaries
bitmasks
brute force
combinatorics
dp
dsu
math
two pointers
+
2600
1.2k
1399C
Boats Competition
brute force
greedy
two pointers
+
1200
33.2k
1389C
Good String
brute force
dp
greedy
two pointers
+
1500
20.8k
1379C
Choosing flowers
binary search
brute force
data structures
dfs and similar
dp
greedy
sortings
two pointers
+
2000
6.2k
1379D
New Passenger Trams
binary search
brute force
data structures
sortings
two pointers
+
2300
1.2k
1366E
Two Arrays
binary search
brute force
combinatorics
constructive algorithms
dp
two pointers
+
2100
4.7k
1364A
XXXXX
brute force
data structures
number theory
two pointers
+
1200
31.9k
1359B
New Theatre Square
brute force
dp
greedy
implementation
two pointers
+
1000
29.6k
1358D
The Best Vacation
binary search
brute force
greedy
implementation
two pointers
+
1900
8.8k
1352E
Special Elements
brute force
implementation
two pointers
+
1500
24.5k
1343D
Constant Palindrome Sum
brute force
data structures
greedy
two pointers
+
1700
13.6k
1335E1
Three Blocks Palindrome (easy version)
binary search
brute force
data structures
dp
two pointers
+
1700
11.8k
1335E2
Three Blocks Palindrome (hard version)
brute force
data structures
dp
two pointers
+
1800
9.5k
1285E
Delete a Segment
brute force
constructive algorithms
data structures
dp
graphs
sortings
trees
two pointers
+
2300
2k
1251A
Broken Keyboard
brute force
strings
two pointers
+
1000
21.7k
1208B
Uniqueness
binary search
brute force
implementation
two pointers
+
1500
11.8k
1200D
White Lines
brute force
data structures
dp
implementation
two pointers
+
1900
4.4k
1168B
Good Triple
brute force
two pointers
+
1900
3.8k
1148B
Born This Way
binary search
brute force
two pointers
+
1600
8k
1043D
Mysterious Crime
brute force
combinatorics
math
meet-in-the-middle
two pointers
+
1700
4.8k
842A
Kirill And The Game
brute force
two pointers
+
1200
11.3k
830C
Bamboo Partition
brute force
data structures
implementation
math
number theory
sortings
two pointers
+
2300
1.3k
814C
An impassioned circulation of affection
brute force
dp
strings
two pointers
+
1600
8k
650B
Image Preview
binary search
brute force
dp
two pointers
+
1900
3.5k
613B
Skills
binary search
brute force
dp
greedy
sortings
two pointers
+
1900
2.5k
594C
Edo and Magnets
brute force
greedy
implementation
two pointers
+
2300
783
493C
Vasya and Basketball
binary search
brute force
data structures
implementation
sortings
two pointers
+
1600
7.6k
466C
Number of Ways
binary search
brute force
data structures
dp
two pointers
+
1700
42.8k
430B
Balls Game
brute force
two pointers
+
1400
4.2k
387B
George and Round
brute force
greedy
two pointers
+
1200
13k
359D
Pair of Numbers
binary search
brute force
data structures
math
two pointers
+
2000
5.9k
281B
Nearest Fraction
brute force
implementation
two pointers
+
1700
3.4k
279B
Books
binary search
brute force
implementation
two pointers
+
1400
76.7k
261E
Maxim and Calculator
brute force
dp
two pointers
+
2800
447
253D
Table with Letters - 2
brute force
two pointers
+
2000
934
229A
Shifts
brute force
two pointers
+
1500
3.8k
165C
Another Problem on Strings
binary search
brute force
dp
math
strings
two pointers
+
1600
14k
161A
Dress'em in Vests!
binary search
brute force
greedy
two pointers
+
1300
5.5k
138E
Hellish Constraints
brute force
dp
two pointers
+
2900
223
43E
Race
brute force
implementation
two pointers
+
2300
483
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