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2024 ICPC Asia Taichung Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams)
02:43:47
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data structures
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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Problems
#
Name
1904C
Array Game
binary search
,
brute force
,
data structures
,
sortings
,
two pointers
1400
x13619
1903F
Babysitting
2-sat
,
binary search
,
data structures
,
graphs
,
trees
2500
x655
1902F
Trees and XOR Queries Again
data structures
,
dfs and similar
,
divide and conquer
,
graphs
,
implementation
,
math
,
trees
2400
x1047
1902E
Collapsing Strings
data structures
,
strings
,
trees
1900
x4401
1902D
Robot Queries
binary search
,
data structures
,
dp
,
implementation
1900
x4209
1900F
Local Deletions
binary search
,
data structures
,
implementation
2800
x293
1899G
Unusual Entertainment
data structures
,
dfs and similar
,
dsu
,
shortest paths
,
sortings
,
trees
,
two pointers
1900
x3275
1898E
Sofia and Strings
data structures
,
greedy
,
sortings
,
strings
,
two pointers
2200
x2332
1896E
Permutation Sorting
data structures
,
sortings
2100
x2250
1896D
Ones and Twos
binary search
,
data structures
,
divide and conquer
,
math
,
two pointers
1700
x5869
1895G
Two Characters, Two Colors
binary search
,
data structures
,
dp
,
flows
,
greedy
3100
x195
1895E
Infinite Card Game
binary search
,
brute force
,
data structures
,
dfs and similar
,
dp
,
dsu
,
games
,
graphs
,
greedy
,
sortings
,
two pointers
2300
x1588
1895D
XOR Construction
bitmasks
,
constructive algorithms
,
data structures
,
math
,
string suffix structures
,
trees
1900
x6143
1893D
Colorful Constructive
constructive algorithms
,
data structures
,
greedy
2600
x931
1891F
A Growing Tree
data structures
,
dfs and similar
,
trees
2000
x3876
1889F
Doremy's Average Tree
data structures
,
dp
,
greedy
,
trees
3500
x83
1889C2
Doremy's Drying Plan (Hard Version)
data structures
,
dp
2600
x1026
1889C1
Doremy's Drying Plan (Easy Version)
brute force
,
data structures
,
dp
,
greedy
,
sortings
2000
x3347
1887D
Split
binary search
,
data structures
,
divide and conquer
,
dsu
,
math
,
trees
,
two pointers
2700
x983
1887C
Minimum Array
binary search
,
brute force
,
constructive algorithms
,
data structures
,
greedy
,
hashing
,
two pointers
2400
x1783
1886F
Diamond Theft
data structures
,
greedy
3300
x192
1886D
Monocarp and the Set
combinatorics
,
data structures
,
math
2100
x3633
1884C
Medium Design
brute force
,
data structures
,
dp
,
greedy
,
sortings
1700
x6200
1883F
You Are So Beautiful
data structures
1400
x9702
1883D
In Love
data structures
,
greedy
1500
x11722
1881G
Anya and the Mysterious String
binary search
,
data structures
2000
x2424
1879F
Last Man Standing
brute force
,
data structures
,
number theory
2800
x516
1878G
wxhtzdy ORO Tree
binary search
,
bitmasks
,
brute force
,
data structures
,
dfs and similar
,
implementation
,
trees
2300
x1202
1878E
Iva & Pav
binary search
,
bitmasks
,
data structures
,
greedy
1400
x13192
1878D
Reverse Madness
data structures
,
greedy
1600
x8509
1876G
Clubstep
binary search
,
brute force
,
data structures
,
greedy
,
trees
3500
x141
1876E
Ball-Stackable
constructive algorithms
,
data structures
,
dp
,
trees
3300
x272
1872E
Data Structures Fan
binary search
,
bitmasks
,
data structures
,
dp
1500
x13998
1870H
Standard Graph Problem
data structures
,
graphs
,
greedy
,
trees
3500
x87
1870G
MEXanization
data structures
3300
x219
1870C
Colorful Table
binary search
,
data structures
,
dp
,
implementation
,
math
,
two pointers
1300
x11633
1868F
LIS?
data structures
,
greedy
,
implementation
3500
x78
1867C
Salyg1n and the MEX Game
constructive algorithms
,
data structures
,
games
,
greedy
,
interactive
1300
x11381
1866K
Keen Tree Calculation
binary search
,
data structures
,
dp
,
geometry
,
graphs
,
implementation
,
trees
2500
x451
1866G
Grouped Carriages
binary search
,
data structures
,
dp
,
flows
,
greedy
2100
x1733
1866F
Freak Joker Process
binary search
,
data structures
,
sortings
3100
x137
1864F
Exotic Queries
data structures
,
implementation
,
sortings
2300
x1450
1864E
Guess Game
bitmasks
,
data structures
,
games
,
math
,
probabilities
,
sortings
,
strings
,
trees
2100
x2677
1864D
Matrix Cascade
brute force
,
constructive algorithms
,
data structures
,
dp
,
greedy
,
math
1700
x6850
1862G
The Great Equalizer
binary search
,
data structures
,
math
,
sortings
2000
x2921
1862E
Kolya and Movie Theatre
constructive algorithms
,
data structures
,
greedy
1600
x10892
1862C
Flower City Fence
binary search
,
data structures
,
implementation
,
sortings
1100
x21014
1861C
Queries for the Array
data structures
,
dfs and similar
,
implementation
,
strings
,
trees
1600
x10284
1860F
Evaluate RBS
data structures
,
geometry
,
implementation
,
math
,
sortings
2900
x280
1860E
Fast Travel Text Editor
data structures
,
dfs and similar
,
graphs
,
shortest paths
2400
x1446
1860C
Game on Permutation
data structures
,
dp
,
games
,
greedy
1400
x13502
1859F
Teleportation in Byteland
data structures
,
dfs and similar
,
divide and conquer
,
graphs
,
shortest paths
,
trees
3200
x411
1859D
Andrey and Escape from Capygrad
binary search
,
data structures
,
dp
,
dsu
,
greedy
,
sortings
1800
x7089
1858E2
Rollbacks (Hard Version)
data structures
,
interactive
,
trees
2600
x1077
1858E1
Rollbacks (Easy Version)
brute force
,
data structures
,
dfs and similar
,
trees
2500
x1345
1858D
Trees and Segments
brute force
,
data structures
,
dp
,
greedy
,
two pointers
2200
x2855
1857F
Sum and Product
binary search
,
data structures
,
math
1600
x11801
1856C
To Become Max
binary search
,
brute force
,
data structures
,
dp
1600
x12642
1852F
Panda Meetups
data structures
,
dp
,
flows
3500
x108
1852E
Rivalries
constructive algorithms
,
data structures
,
greedy
3400
x169
1852C
Ina of the Mountain
data structures
,
dp
,
greedy
,
math
2400
x1625
1851G
Vlad and the Mountains
binary search
,
data structures
,
dsu
,
graphs
,
implementation
,
sortings
,
trees
,
two pointers
2000
x3304
1850G
The Morning Star
combinatorics
,
data structures
,
geometry
,
implementation
,
math
,
sortings
1500
x12684
1849F
XOR Partition
binary search
,
bitmasks
,
data structures
,
divide and conquer
,
greedy
,
trees
2700
x730
1849E
Max to the Right of Min
binary search
,
data structures
,
divide and conquer
,
dp
,
dsu
,
two pointers
2300
x1687
1849C
Binary String Copying
binary search
,
brute force
,
data structures
,
hashing
,
strings
1600
x10704
1848B
Vika and the Bridge
binary search
,
data structures
,
greedy
,
implementation
,
math
,
sortings
1200
x15485
1847F
The Boss's Identity
binary search
,
bitmasks
,
data structures
,
dfs and similar
,
greedy
,
math
,
sortings
2500
x913
1847D
Professor Higashikata
data structures
,
dsu
,
greedy
,
implementation
,
strings
1900
x3834
1846C
Rudolf and the Another Competition
constructive algorithms
,
data structures
,
dp
,
greedy
,
sortings
1200
x19315
1845D
Rating System
binary search
,
brute force
,
data structures
,
dp
,
dsu
,
greedy
,
math
,
two pointers
1800
x7931
1844H
Multiple of Three Cycles
combinatorics
,
data structures
,
dp
,
dsu
,
math
3400
x140
1844G
Tree Weights
bitmasks
,
constructive algorithms
,
data structures
,
dfs and similar
,
implementation
,
math
,
matrices
,
number theory
,
trees
3000
x825
1844F2
Min Cost Permutation (Hard Version)
binary search
,
constructive algorithms
,
data structures
,
greedy
,
math
,
sortings
2800
x405
1843F2
Omsk Metro (hard version)
data structures
,
dfs and similar
,
divide and conquer
,
dp
,
math
,
trees
2300
x1655
1843F1
Omsk Metro (simple version)
data structures
,
dfs and similar
,
dp
,
graphs
,
greedy
,
math
,
trees
1800
x5393
1843E
Tracking Segments
binary search
,
brute force
,
data structures
,
two pointers
1600
x12629
1842E
Tenzing and Triangle
data structures
,
dp
,
geometry
,
greedy
,
math
2300
x1639
1841E
Fill the Matrix
data structures
,
greedy
,
math
2200
x2046
1841D
Pairs of Segments
data structures
,
greedy
,
sortings
,
two pointers
2000
x4486
1840E
Character Blocking
data structures
,
hashing
,
implementation
1600
x8152
1839D
Ball Sorting
data structures
,
dp
,
sortings
2100
x2368
1838D
Bracket Walk
data structures
,
greedy
,
strings
2100
x3298
1837F
Editorial for Two
binary search
,
data structures
,
greedy
,
implementation
2400
x2236
1834E
MEX of LCM
binary search
,
data structures
,
implementation
,
math
,
number theory
2300
x2300
1834D
Survey in Class
brute force
,
data structures
,
greedy
,
implementation
,
sortings
1900
x4751
1833F
Ira and Flamenco
combinatorics
,
constructive algorithms
,
data structures
,
implementation
,
math
,
sortings
,
two pointers
1700
x7527
1830F
The Third Grace
data structures
,
dp
3200
x263
1830E
Bully Sort
data structures
,
math
3500
x254
1829G
Hits Different
data structures
,
dp
,
implementation
,
math
1600
x10680
1827F
Copium Permutation
constructive algorithms
,
data structures
,
greedy
3500
x118
1827D
Two Centroids
data structures
,
dfs and similar
,
greedy
,
trees
2800
x769
1827C
Palindrome Partition
binary search
,
brute force
,
data structures
,
dp
,
hashing
,
strings
2600
x1247
1827B2
Range Sorting (Hard Version)
binary search
,
data structures
,
dp
,
greedy
2400
x1909
1826E
Walk the Runway
bitmasks
,
brute force
,
data structures
,
dp
,
graphs
,
implementation
,
sortings
2400
x1636
1824E
LuoTianyi and Cartridge
data structures
,
trees
3500
x135
1824D
LuoTianyi and the Function
data structures
3000
x499
1824C
LuoTianyi and XOR-Tree
data structures
,
dfs and similar
,
dp
,
dsu
,
greedy
,
trees
2500
x1434
1822G2
Magic Triples (Hard Version)
brute force
,
data structures
,
math
,
number theory
2200
x2465
1822G1
Magic Triples (Easy Version)
brute force
,
data structures
,
math
,
number theory
1700
x7165
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