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ICPC Challenge
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2023-2024 ICPC, Asia Jakarta Regional Contest (Online Mirror, Unrated, ICPC Rules, Teams Preferred)
39:47:49
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Educational Codeforces Round 159 (Rated for Div. 2)
2 days
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binary search
combine-tags-by-or
*combine tags by OR
2-sat
binary search
bitmasks
brute force
chinese remainder theorem
combinatorics
constructive algorithms
data structures
dfs and similar
divide and conquer
dp
dsu
expression parsing
fft
flows
games
geometry
graph matchings
graphs
greedy
hashing
implementation
interactive
math
matrices
meet-in-the-middle
number theory
probabilities
schedules
shortest paths
sortings
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strings
ternary search
trees
two pointers
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Custom test
Problems
#
Name
492B
Vanya and Lanterns
binary search
,
implementation
,
math
,
sortings
1200
x66427
750A
New Year and Hurry
binary search
,
brute force
,
implementation
,
math
800
x65312
230B
T-primes
binary search
,
implementation
,
math
,
number theory
1300
x64500
706B
Interesting drink
binary search
,
dp
,
implementation
1100
x52987
1352C
K-th Not Divisible by n
binary search
,
math
1200
x45009
279B
Books
binary search
,
brute force
,
implementation
,
two pointers
1400
x43119
474B
Worms
binary search
,
implementation
1200
x40672
466C
Number of Ways
binary search
,
brute force
,
data structures
,
dp
,
two pointers
1700
x32960
1476A
K-divisible Sum
binary search
,
constructive algorithms
,
greedy
,
math
1000
x32570
1335C
Two Teams Composing
binary search
,
greedy
,
implementation
,
sortings
1100
x31960
1490C
Sum of Cubes
binary search
,
brute force
,
brute force
,
math
1100
x29315
1366A
Shovels and Swords
binary search
,
greedy
,
math
1100
x27828
1354B
Ternary String
binary search
,
dp
,
implementation
,
two pointers
1200
x27751
1611B
Team Composition: Programmers and Mathematicians
binary search
,
constructive algorithms
,
math
800
x27124
1328B
K-th Beautiful String
binary search
,
brute force
,
combinatorics
,
implementation
,
math
1300
x27097
1324C
Frog Jumps
binary search
,
data structures
,
dfs and similar
,
greedy
,
implementation
1100
x25861
600B
Queries about less or equal elements
binary search
,
data structures
,
sortings
,
two pointers
1300
x25280
1538C
Number of Pairs
binary search
,
data structures
,
math
,
two pointers
1300
x25265
1324D
Pair of Topics
binary search
,
data structures
,
sortings
,
two pointers
1400
x25019
919B
Perfect Number
binary search
,
brute force
,
dp
,
implementation
,
number theory
1100
x24918
1345B
Card Constructions
binary search
,
brute force
,
dp
,
math
1100
x24811
1474B
Different Divisors
binary search
,
constructive algorithms
,
greedy
,
math
,
number theory
1000
x24707
1463A
Dungeon
binary search
,
math
1100
x23409
580B
Kefa and Company
binary search
,
sortings
,
two pointers
1500
x23347
978C
Letters
binary search
,
implementation
,
two pointers
1000
x23048
1593C
Save More Mice
binary search
,
greedy
,
greedy
1000
x22764
1676E
Eating Queries
binary search
,
greedy
,
sortings
1100
x22639
1419D1
Sage's Birthday (easy version)
binary search
,
constructive algorithms
,
greedy
,
sortings
1000
x22586
1566A
Median Maximization
binary search
,
greedy
,
math
800
x21986
371C
Hamburgers
binary search
,
brute force
1600
x21553
1744C
Traffic Light
binary search
,
implementation
,
two pointers
1000
x21418
1592A
Gamer Hemose
binary search
,
greedy
,
math
,
sortings
800
x20808
1613C
Poisoned Dagger
binary search
1200
x20753
1669F
Eating Candies
binary search
,
data structures
,
greedy
,
two pointers
1100
x20678
1470A
Strange Birthday Party
binary search
,
dp
,
greedy
,
sortings
,
two pointers
1300
x20224
1201C
Maximum Median
binary search
,
greedy
,
math
,
sortings
1400
x19352
1221C
Perfect Team
binary search
,
math
1200
x19310
1006C
Three Parts of the Array
binary search
,
data structures
,
two pointers
1200
x19284
1742E
Scuza
binary search
,
greedy
,
math
1200
x18908
1476B
Inflation
binary search
,
brute force
,
greedy
,
math
1300
x18757
1426C
Increase and Copy
binary search
,
constructive algorithms
,
math
1100
x18616
1873E
Building an Aquarium
binary search
,
sortings
1100
x18614
1195B
Sport Mafia
binary search
,
brute force
,
math
1000
x18180
1850E
Cardboard for Pictures
binary search
,
geometry
,
implementation
,
math
1100
x18105
1862C
Flower City Fence
binary search
,
data structures
,
implementation
,
sortings
1100
x17965
1809B
Points on Plane
binary search
,
greedy
,
math
1000
x17933
1692E
Binary Deque
binary search
,
implementation
,
two pointers
1200
x17812
1288A
Deadline
binary search
,
brute force
,
math
,
ternary search
1100
x17523
1538F
Interesting Function
binary search
,
dp
,
math
,
number theory
1500
x17287
1490E
Accidental Victory
binary search
,
data structures
,
greedy
1400
x17212
676C
Vasya and String
binary search
,
dp
,
strings
,
two pointers
1500
x17089
1138A
Sushi for Two
binary search
,
greedy
,
implementation
900
x16593
126B
Password
binary search
,
dp
,
hashing
,
string suffix structures
,
strings
1700
x16561
1703F
Yet Another Problem About Pairs Satisfying an Inequality
binary search
,
data structures
,
dp
,
greedy
,
sortings
1300
x16232
1487D
Pythagorean Triples
binary search
,
brute force
,
math
,
number theory
1500
x15983
1574C
Slay the Dragon
binary search
,
greedy
,
sortings
,
ternary search
1300
x15822
251A
Points on Line
binary search
,
combinatorics
,
two pointers
1300
x15749
1535C
Unstable String
binary search
,
dp
,
greedy
,
implementation
,
strings
,
two pointers
1400
x15466
166A
Rank List
binary search
,
implementation
,
sortings
1100
x15405
1624D
Palindromes Coloring
binary search
,
greedy
,
sortings
,
strings
1400
x15339
165B
Burning Midnight Oil
binary search
,
implementation
1500
x15270
1498B
Box Fitting
binary search
,
bitmasks
,
data structures
,
greedy
1300
x15241
1853B
Fibonaccharsis
binary search
,
brute force
,
math
1200
x15170
816B
Karen and Coffee
binary search
,
data structures
,
implementation
1400
x15158
1354C1
Simple Polygon Embedding
binary search
,
geometry
,
math
,
ternary search
1400
x15101
202A
LLPS
binary search
,
bitmasks
,
brute force
,
greedy
,
implementation
,
strings
800
x15101
1492C
Maximum width
binary search
,
data structures
,
dp
,
greedy
,
two pointers
1500
x14974
1671C
Dolce Vita
binary search
,
brute force
,
greedy
,
math
1200
x14810
1260B
Obtain Two Zeroes
binary search
,
math
1300
x14754
1293A
ConneR and the A.R.C. Markland-N
binary search
,
brute force
,
implementation
1100
x14679
1628A
Meximum Array
binary search
,
constructive algorithms
,
greedy
,
implementation
,
math
,
two pointers
1400
x14669
1490F
Equalize the Array
binary search
,
data structures
,
greedy
,
math
,
sortings
1500
x14635
1486B
Eastern Exhibition
binary search
,
geometry
,
shortest paths
,
sortings
1500
x14634
1612C
Chat Ban
binary search
,
math
1300
x14621
1701C
Schedule Management
binary search
,
greedy
,
implementation
,
two pointers
1400
x14518
670D1
Magic Powder - 1
binary search
,
brute force
,
implementation
1400
x14510
1551B2
Wonderful Coloring - 2
binary search
,
constructive algorithms
,
data structures
,
greedy
1400
x14507
1862D
Ice Cream Balls
binary search
,
combinatorics
,
constructive algorithms
,
math
1300
x14435
1443C
The Delivery Dilemma
binary search
,
greedy
,
sortings
1400
x14427
1217A
Creating a Character
binary search
,
math
1300
x14336
1860B
Fancy Coins
binary search
,
brute force
,
greedy
,
math
1200
x14265
1452B
Toy Blocks
binary search
,
greedy
,
math
,
sortings
1400
x14027
1131C
Birthday
binary search
,
greedy
,
sortings
1200
x14003
1617C
Paprika and Permutation
binary search
,
greedy
,
math
,
sortings
1300
x13930
1419D2
Sage's Birthday (hard version)
binary search
,
brute force
,
constructive algorithms
,
greedy
,
sortings
,
two pointers
1500
x13927
637B
Chat Order
*special problem
,
binary search
,
constructive algorithms
,
data structures
,
sortings
1200
x13906
1530C
Pursuit
binary search
,
brute force
,
greedy
,
sortings
1200
x13879
743B
Chloe and the sequence
binary search
,
bitmasks
,
constructive algorithms
,
implementation
1200
x13675
1690E
Price Maximization
binary search
,
greedy
,
math
,
two pointers
1500
x13565
96B
Lucky Numbers (easy)
binary search
,
bitmasks
,
brute force
1300
x13564
1736C1
Good Subarrays (Easy Version)
binary search
,
data structures
,
schedules
,
two pointers
1300
x13558
1301B
Motarack's Birthday
binary search
,
greedy
,
ternary search
1500
x13534
1697C
awoo's Favorite Problem
binary search
,
constructive algorithms
,
data structures
,
greedy
,
implementation
,
strings
,
two pointers
1400
x13281
1183C
Computer Game
binary search
,
math
1400
x13222
1279B
Verse For Santa
binary search
,
brute force
,
implementation
1300
x13088
1886B
Fear of the Dark
binary search
,
geometry
,
math
1200
x13073
1763B
Incinerate
binary search
,
brute force
,
data structures
,
implementation
,
math
,
sortings
1200
x13028
1263C
Everyone is a Winner!
binary search
,
math
,
meet-in-the-middle
,
number theory
1400
x12974
1359C
Mixing Water
binary search
,
math
1700
x12862
1561C
Deep Down Below
binary search
,
greedy
,
sortings
1300
x12799
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