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2024 ICPC Asia Taichung Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams)
12:09:37
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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
string suffix structures
strings
ternary search
trees
two pointers
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Custom test
Problems
#
Name
1366C
Palindromic Paths
greedy
,
math
1500
x13621
1366B
Shuffle
math
,
two pointers
1300
x21310
1365E
Maximum Subsequence Value
brute force
,
constructive algorithms
1900
x7888
1365D
Solve The Maze
constructive algorithms
,
dfs and similar
,
dsu
,
graphs
,
greedy
,
implementation
,
shortest paths
1700
x17578
1365C
Rotation Matching
constructive algorithms
,
data structures
,
greedy
,
implementation
1400
x23263
1365B
Trouble Sort
constructive algorithms
,
implementation
1300
x27048
1364C
Ehab and Prefix MEXs
brute force
,
constructive algorithms
,
greedy
1600
x13238
1364B
Most socially-distanced subsequence
greedy
,
two pointers
1300
x20122
1363C
Game On Leaves
games
,
trees
1600
x18931
1363B
Subsequence Hate
implementation
,
strings
1400
x23784
1362C
Johnny and Another Rating Drop
bitmasks
,
greedy
,
math
1400
x18585
1361B
Johnny and Grandmaster
greedy
,
implementation
,
math
,
sortings
1900
x3658
1361A
Johnny and Contribution
constructive algorithms
,
graphs
,
greedy
,
sortings
1700
x8447
1360G
A/B Matrix
constructive algorithms
,
greedy
,
math
1900
x7849
1360F
Spy-string
bitmasks
,
brute force
,
constructive algorithms
,
dp
,
hashing
,
strings
1700
x12512
1360E
Polygon
dp
,
graphs
,
implementation
,
shortest paths
1300
x25572
1360D
Buying Shovels
math
,
number theory
1300
x33712
1359C
Mixing Water
binary search
,
math
1700
x13932
1358D
The Best Vacation
binary search
,
brute force
,
greedy
,
implementation
,
two pointers
1900
x8229
1358C
Celex Update
math
1600
x17460
1355D
Game With Array
constructive algorithms
,
math
1400
x18133
1355C
Count Triangles
binary search
,
implementation
,
math
,
two pointers
1800
x10739
1354D
Multiset
binary search
,
data structures
1900
x8905
1354C1
Simple Polygon Embedding
binary search
,
geometry
,
math
,
ternary search
1400
x15738
1353E
K-periodic Garland
brute force
,
dp
,
greedy
1900
x7209
1353D
Constructing the Array
constructive algorithms
,
data structures
,
sortings
1600
x18249
1352G
Special Permutation
constructive algorithms
1600
x21550
1352F
Binary String Reconstruction
constructive algorithms
,
dfs and similar
,
math
1500
x17317
1352E
Special Elements
brute force
,
implementation
,
two pointers
1500
x20753
1352D
Alice, Bob and Candies
implementation
1300
x26449
1351C
Skier
data structures
,
implementation
1400
x8629
1350B
Orac and Models
dp
,
math
,
number theory
1400
x22551
1349A
Orac and LCM
data structures
,
math
,
number theory
1600
x17324
1348D
Phoenix and Science
binary search
,
constructive algorithms
,
greedy
,
implementation
,
math
1900
x8914
1348C
Phoenix and Distribution
constructive algorithms
,
greedy
,
sortings
,
strings
1600
x14686
1348B
Phoenix and Beauty
constructive algorithms
,
data structures
,
greedy
,
sortings
1400
x25537
1346E
Magic Tricks
*special problem
,
dp
,
graphs
1700
x380
1346D
Constructing the Dungeon
*special problem
,
graphs
,
greedy
1600
x506
1346C
Spring Cleaning
*special problem
,
greedy
,
sortings
1600
x608
1346B
Boot Camp
*special problem
,
greedy
1400
x1211
1344A
Hilbert's Hotel
math
,
number theory
,
sortings
1600
x15701
1343D
Constant Palindrome Sum
brute force
,
data structures
,
greedy
,
two pointers
1700
x12766
1342D
Multiple Testcases
binary search
,
constructive algorithms
,
data structures
,
greedy
,
sortings
,
two pointers
1900
x6128
1342C
Yet Another Counting Problem
math
,
number theory
1600
x14100
1341B
Nastya and Door
greedy
,
implementation
1300
x19758
1340B
Nastya and Scoreboard
bitmasks
,
dp
,
graphs
,
greedy
1700
x7876
1340A
Nastya and Strange Generator
brute force
,
data structures
,
greedy
,
implementation
1500
x13433
1338B
Edge Weight Assignment
bitmasks
,
constructive algorithms
,
dfs and similar
,
greedy
,
math
,
trees
1800
x8519
1338A
Powered Addition
greedy
,
math
1500
x24352
1336B
Xenia and Colorful Gems
binary search
,
greedy
,
math
,
sortings
,
two pointers
1700
x11419
1336A
Linova and Kingdom
dfs and similar
,
dp
,
greedy
,
sortings
,
trees
1600
x20618
1335E2
Three Blocks Palindrome (hard version)
brute force
,
data structures
,
dp
,
two pointers
1800
x8390
1335E1
Three Blocks Palindrome (easy version)
binary search
,
brute force
,
data structures
,
dp
,
two pointers
1700
x10898
1335D
Anti-Sudoku
constructive algorithms
,
implementation
1300
x27554
1334D
Minimum Euler Cycle
constructive algorithms
,
graphs
,
greedy
,
implementation
1800
x7345
1334C
Circle of Monsters
brute force
,
constructive algorithms
,
greedy
,
math
1600
x16736
1333C
Eugene and an array
binary search
,
data structures
,
implementation
,
two pointers
1700
x12645
1332D
Walk on Matrix
bitmasks
,
constructive algorithms
,
math
1700
x8201
1332C
K-Complete Word
dfs and similar
,
dsu
,
greedy
,
implementation
,
strings
1500
x16830
1332B
Composite Coloring
brute force
,
constructive algorithms
,
greedy
,
math
,
number theory
1400
x17680
1330B
Dreamoon Likes Permutations
implementation
,
math
1400
x14091
1329B
Dreamoon Likes Sequences
bitmasks
,
combinatorics
,
math
1700
x6716
1329A
Dreamoon Likes Coloring
constructive algorithms
,
greedy
,
implementation
,
math
1800
x9182
1328E
Tree Queries
dfs and similar
,
graphs
,
trees
1900
x9734
1328D
Carousel
constructive algorithms
,
dp
,
graphs
,
greedy
,
math
1800
x13295
1328B
K-th Beautiful String
binary search
,
brute force
,
combinatorics
,
implementation
,
math
1300
x29334
1327E
Count The Blocks
combinatorics
,
dp
,
math
1800
x9008
1327C
Game with Chips
constructive algorithms
,
implementation
1600
x13459
1326D2
Prefix-Suffix Palindrome (Hard version)
binary search
,
greedy
,
hashing
,
string suffix structures
,
strings
1800
x10254
1326D1
Prefix-Suffix Palindrome (Easy version)
hashing
,
string suffix structures
,
strings
1500
x12168
1326C
Permutation Partitions
combinatorics
,
greedy
,
math
1300
x15682
1325D
Ehab the Xorcist
bitmasks
,
constructive algorithms
,
greedy
,
number theory
1700
x12197
1325C
Ehab and Path-etic MEXs
constructive algorithms
,
dfs and similar
,
greedy
,
trees
1500
x13801
1324F
Maximum White Subtree
dfs and similar
,
dp
,
graphs
,
trees
1800
x10205
1324E
Sleeping Schedule
dp
,
implementation
1700
x13748
1324D
Pair of Topics
binary search
,
data structures
,
sortings
,
two pointers
1400
x28810
1323B
Count Subrectangles
binary search
,
greedy
,
implementation
1500
x9105
1322A
Unusual Competitions
greedy
1300
x12458
1321C
Remove Adjacent
brute force
,
constructive algorithms
,
greedy
,
strings
1600
x9885
1320B
Navigation System
dfs and similar
,
graphs
,
shortest paths
1700
x6058
1320A
Journey Planning
data structures
,
dp
,
greedy
,
math
,
sortings
1400
x16610
1316C
Primitive Primes
constructive algorithms
,
math
,
ternary search
1800
x7309
1316B
String Modification
brute force
,
constructive algorithms
,
implementation
,
sortings
,
strings
1400
x11299
1315B
Homecoming
binary search
,
dp
,
greedy
,
strings
1300
x9231
1313C2
Skyscrapers (hard version)
data structures
,
dp
,
greedy
1900
x6555
1313C1
Skyscrapers (easy version)
brute force
,
data structures
,
dp
,
greedy
1500
x10481
1313B
Different Rules
constructive algorithms
,
greedy
,
implementation
,
math
1700
x6715
1312D
Count the Arrays
combinatorics
,
math
1700
x9558
1312C
Adding Powers
bitmasks
,
greedy
,
implementation
,
math
,
number theory
,
ternary search
1400
x16661
1311F
Moving Points
data structures
,
divide and conquer
,
implementation
,
sortings
1900
x4300
1311C
Perform the Combo
brute force
1300
x16086
1310A
Recommendations
data structures
,
greedy
,
sortings
1700
x5191
1307D
Cow and Fields
binary search
,
data structures
,
dfs and similar
,
graphs
,
greedy
,
shortest paths
,
sortings
1900
x6465
1307C
Cow and Message
brute force
,
dp
,
math
,
strings
1500
x11884
1307B
Cow and Friend
geometry
,
greedy
,
math
1300
x13333
1305D
Kuroni and the Celebration
constructive algorithms
,
dfs and similar
,
interactive
,
trees
1900
x5054
1305C
Kuroni and Impossible Calculation
brute force
,
combinatorics
,
math
,
number theory
1600
x14917
1304D
Shortest and Longest LIS
constructive algorithms
,
graphs
,
greedy
,
two pointers
1800
x6354
1304C
Air Conditioner
dp
,
greedy
,
implementation
,
sortings
,
two pointers
1500
x16490
1303D
Fill The Bag
bitmasks
,
greedy
1900
x7177
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