Enter
|
Register
Home
Top
Catalog
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
→ Pay attention
Before contest
2024 ICPC Asia Taichung Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams)
00:46:15
Register now »
→ Filter Problems
Difficulty:
—
interactive
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
Add tag
Main
acmsguru
|
Problems
Submit
Status
Standings
Custom test
Problems
#
Name
1592D
Hemose in ICPC ?
binary search
,
dfs and similar
,
implementation
,
interactive
,
math
,
number theory
,
trees
2300
x2327
1584D
Guess the Permutation
binary search
,
combinatorics
,
interactive
,
math
2000
x3706
1583D
Omkar and the Meaning of Life
constructive algorithms
,
greedy
,
interactive
1800
x5428
1578M
The Mind
constructive algorithms
,
interactive
,
probabilities
2700
x457
1578I
Interactive Rays
geometry
,
interactive
3300
x63
1566H
Xor-quiz
constructive algorithms
,
dp
,
interactive
,
math
,
number theory
3200
x129
1562F
Tubular Bells
interactive
,
math
,
number theory
,
probabilities
2900
x409
1557E
Assiut Chess
brute force
,
constructive algorithms
,
interactive
2800
x718
1556D
Take a Guess
bitmasks
,
constructive algorithms
,
interactive
,
math
1800
x7062
1552H
Guess the Perimeter
binary search
,
interactive
,
number theory
3300
x393
1546B
AquaMoon and Stolen String
interactive
,
math
1200
x13204
1545D
AquaMoon and Wrong Coordinate
constructive algorithms
,
interactive
,
math
3000
x499
1543D2
RPD and Rap Sheet (Hard Version)
brute force
,
constructive algorithms
,
interactive
,
math
2200
x2025
1543D1
RPD and Rap Sheet (Easy Version)
bitmasks
,
constructive algorithms
,
interactive
,
math
1700
x7645
1535E
Gold Transfer
binary search
,
data structures
,
dp
,
greedy
,
interactive
,
trees
2200
x2784
1534H
Lost Nodes
constructive algorithms
,
dp
,
graphs
,
interactive
,
sortings
,
trees
3500
x151
1534E
Lost Array
graphs
,
greedy
,
interactive
,
shortest paths
2300
x1958
1534D
Lost Tree
constructive algorithms
,
interactive
,
trees
1800
x6106
1526F
Median Queries
constructive algorithms
,
interactive
,
probabilities
3000
x292
1521C
Nastia and a Hidden Permutation
constructive algorithms
,
interactive
2000
x4384
1520F2
Guess the K-th Zero (Hard version)
binary search
,
constructive algorithms
,
data structures
,
interactive
2200
x3042
1520F1
Guess the K-th Zero (Easy version)
binary search
,
interactive
1600
x11930
1514E
Baby Ehab's Hyper Apartment
binary search
,
graphs
,
interactive
,
sortings
,
two pointers
2700
x629
1510I
Is It Rated?
greedy
,
interactive
,
math
,
probabilities
2700
x493
1505A
Is it rated - 2
*special problem
,
implementation
,
interactive
900
x14625
1503B
3-Coloring
constructive algorithms
,
games
,
interactive
1700
x7088
1499G
Graph Coloring
data structures
,
graphs
,
interactive
3100
x194
1498E
Two Houses
brute force
,
graphs
,
greedy
,
interactive
,
sortings
2200
x1947
1493F
Enchanted Matrix
bitmasks
,
interactive
,
number theory
2600
x454
1491F
Magnets
binary search
,
constructive algorithms
,
interactive
2700
x1015
1486C2
Guessing the Greatest (hard version)
binary search
,
interactive
1900
x8606
1486C1
Guessing the Greatest (easy version)
binary search
,
interactive
1600
x12367
1482G
Vabank
binary search
,
interactive
3200
x286
1479A
Searching Local Minimum
binary search
,
interactive
,
ternary search
1700
x11777
1470C
Strange Shuffle
binary search
,
brute force
,
constructive algorithms
,
interactive
2500
x1351
1466I
The Riddle of the Sphinx
binary search
,
data structures
,
data structures
,
interactive
3400
x200
1451E2
Bitwise Queries (Hard Version)
bitmasks
,
constructive algorithms
,
interactive
,
math
2300
x3014
1451E1
Bitwise Queries (Easy Version)
bitmasks
,
constructive algorithms
,
interactive
,
math
2000
x4440
1444E
Finding the Vertex
brute force
,
dfs and similar
,
dp
,
interactive
,
trees
3500
x138
1442F
Differentiating Games
games
,
interactive
3400
x140
1438F
Olha and Igor
interactive
,
probabilities
,
trees
3000
x645
1428H
Rotary Laser Lock
binary search
,
interactive
3500
x109
1425F
Flamingoes of Mystery
interactive
1400
x5837
1423M
Milutin's Plums
interactive
2800
x167
1407C
Chocolate Bunny
constructive algorithms
,
interactive
,
math
,
two pointers
1600
x12169
1406E
Deleting Numbers
interactive
,
math
,
number theory
2600
x1718
1404D
Game of Pairs
constructive algorithms
,
dfs and similar
,
interactive
,
math
,
number theory
2800
x1103
1403A
The Potion of Great Power
*special problem
,
2-sat
,
binary search
,
data structures
,
graphs
,
interactive
,
sortings
,
two pointers
2400
x293
1392E
Omkar and Duck
bitmasks
,
constructive algorithms
,
interactive
,
math
2100
x3546
1386A
Colors
*special problem
,
binary search
,
constructive algorithms
,
interactive
2700
x307
1375F
Integer Game
constructive algorithms
,
games
,
interactive
,
math
2600
x2271
1372F
Omkar and Modes
binary search
,
divide and conquer
,
interactive
2700
x451
1370F2
The Hidden Pair (Hard Version)
binary search
,
dfs and similar
,
graphs
,
interactive
,
shortest paths
,
trees
2700
x1499
1370F1
The Hidden Pair (Easy Version)
binary search
,
dfs and similar
,
graphs
,
interactive
,
shortest paths
,
trees
2400
x1624
1368F
Lamps on a Circle
games
,
implementation
,
interactive
,
math
2600
x1051
1365G
Secure Password
bitmasks
,
combinatorics
,
constructive algorithms
,
interactive
,
math
2800
x1176
1364E
X-OR
bitmasks
,
constructive algorithms
,
divide and conquer
,
interactive
,
probabilities
2700
x1438
1363D
Guess The Maximums
binary search
,
implementation
,
interactive
,
math
2100
x4098
1355F
Guess Divisors Count
constructive algorithms
,
interactive
,
number theory
2600
x875
1354G
Find a Gift
binary search
,
interactive
,
probabilities
2600
x798
1340E
Nastya and Bees
graphs
,
interactive
,
probabilities
3000
x53
1336D
Yui and Mahjong Set
constructive algorithms
,
interactive
3200
x477
1305D
Kuroni and the Celebration
constructive algorithms
,
dfs and similar
,
interactive
,
trees
1900
x5054
1299E
So Mean
interactive
,
math
3400
x164
1292E
Rin and The Unknown Flower
constructive algorithms
,
greedy
,
interactive
,
math
3500
x370
1291F
Coffee Varieties (easy version)
graphs
,
interactive
2800
x668
1290D
Coffee Varieties (hard version)
constructive algorithms
,
graphs
,
interactive
3000
x844
1286C2
Madhouse (Hard version)
brute force
,
constructive algorithms
,
hashing
,
interactive
,
math
2800
x674
1286C1
Madhouse (Easy version)
brute force
,
constructive algorithms
,
interactive
,
math
2400
x1457
1282D
Enchanted Artifact
constructive algorithms
,
interactive
,
strings
2300
x2255
1275F
Шардирование постов
*special problem
,
binary search
,
interactive
x92
1270D
Strange Device
constructive algorithms
,
interactive
,
math
,
sortings
1900
x4699
1267I
Intriguing Selection
brute force
,
constructive algorithms
,
implementation
,
interactive
,
sortings
2600
x918
1254C
Point Ordering
constructive algorithms
,
geometry
,
interactive
,
math
2300
x1458
1207E
XOR Guessing
bitmasks
,
interactive
,
math
1900
x6010
1205C
Palindromic Paths
implementation
,
interactive
2400
x1182
1201E2
Knightmare (hard)
graphs
,
interactive
,
shortest paths
3000
x147
1201E1
Knightmare (easy)
graphs
,
interactive
,
shortest paths
2900
x132
1179E
Alesya and Discrete Math
divide and conquer
,
interactive
3200
x176
1174F
Ehab and the Big Finale
constructive algorithms
,
divide and conquer
,
graphs
,
implementation
,
interactive
,
trees
2400
x1737
1167B
Lost Numbers
brute force
,
divide and conquer
,
interactive
,
math
1400
x11884
1158E
Strange device
binary search
,
interactive
,
math
,
trees
3400
x152
1155E
Guess the Root
brute force
,
interactive
,
math
2200
x1444
1153E
Serval and Snake
binary search
,
brute force
,
interactive
2200
x1510
1147F
Zigzag Game
games
,
interactive
3500
x265
1147E
Rainbow Coins
interactive
3000
x344
1146C
Tree Diameter
bitmasks
,
graphs
,
interactive
1700
x3710
1145G
AI Takeover
interactive
x177
1142E
Pink Floyd
graphs
,
interactive
3200
x520
1137D
Cooperative Game
constructive algorithms
,
interactive
,
number theory
2400
x1634
1129E
Legendary Tree
binary search
,
interactive
,
trees
3100
x440
1117E
Decypher the String
bitmasks
,
chinese remainder theorem
,
constructive algorithms
,
interactive
,
math
2200
x1533
1114E
Arithmetic Progression
binary search
,
interactive
,
number theory
,
probabilities
2200
x2885
1103B
Game with modulo
binary search
,
constructive algorithms
,
interactive
2000
x3297
1100D
Dasha and Chess
constructive algorithms
,
games
,
interactive
2500
x859
1091G
New Year and the Factorisation Collaboration
interactive
,
math
,
number theory
3200
x209
1090F
How to Learn You Score
constructive algorithms
,
interactive
2600
x326
1089C
Cactus Search
interactive
2500
x422
1088D
Ehab and another another xor problem
bitmasks
,
constructive algorithms
,
implementation
,
interactive
2000
x2876
1081F
Tricky Interactor
constructive algorithms
,
implementation
,
interactive
2600
x475
←
1
2
3
→
User lists
Name