标题 解决 提交
碉堡
754
1217
Humble Numbers
213
495
Monkey and Banana
152
264
Matrix Chain Multiplication
37
59
Mondriaan's Dream
69
112
Dividing
189
515
Knight Moves
251
488
Crashing Balloon
42
92
Addition Chains
36
61
Genetic Code
28
63
Dungeon Master
140
292
Hike on a Graph
23
53
Alice and Bob
56
321
Get Ready?
280
560
Jaunt around the Zhuhai Campus
147
279
Encryption
43
112
Helpful papers
2
21
Rabbit
34
168
Campus
20
82
DNA matching
44
143
Optimal Programs
0
2
The die is cast
18
48
It's not a Bug, it's a Feature!
2
5
Reflections
8
13
Going in circles on Alpha Centauri
0
3
Blowing Fuses
408
1500
Fast Food
30
74
Sorting Slides
18
41
Single-Player Games
3
9
Sudoku
8
15
Subsequence
37
116
Celebrity jeopardy
146
177
Sherlock Holmes
7
17
Payment System
0
1
Stargates
12
15
Maximum
3
5
Japan
66
167
“Shortest” pair of paths
10
19
Delta Encoding and Decoding
2
11
Hidden Password
21
33
Crazy tea party
86
121
Supermarket
80
155
Lord of the Ring
1
3
Common Subsequence
530
1346
Power Network
42
56
Firefighters
13
74
Binary Polynomials
0
1
Period
43
63
Corporative Network
30
103
Cave Exploration
2
4
City Game
57
187
Cube Root
8
35
Cable TV Network
41
59
Alibaba
5
27
Booklets
1
2
Count on Canton
139
224
Linear world
0
12
Songs
1
3
Tour
10
15
Mothy
0
2
Adventurous Driving
0
1
Computer Transformation
26
55
Anagrammatic Distance
15
22
Tomato Automata
0
1
Cash Machine
105
206
Beer Land
2
4
BOAT
1
2
Art Gallery
26
41
Game
1
4
MANAGER
1
30
Networking
51
78
Sly Number
1
4
Rails
74
135
king
31
55
Prime Land
40
156
Word
12
29
Box of Bricks
601
1297
Instant Complexity
15
27
Island of Logic
0
1
MBone
0
9
Always On the Run
42
77
Pushing Boxes
2
13
There's Treasure Everywhere!
23
84
Triangles
18
32
Video Surveillance
14
16
Border
18
42
Domino Effect
10
41
Hexagon
1
2
Jury Compromise
9
63
Pendulum
0
1
Ships
0
1
The New Villa
0
1
Formatting Text
0
4
Daffodil number
1457
2762
Let the Balloon Rise
3537
7927
Number Sequence
2854
11755
FatMouse' Trade
1932
3111
Annoying painting tool
144
236
Black and white painting
101
132
Cylinder
60
172
Deli Deli
162
274
Expressions
71
118
Frequent values
53
148
Grocery store
1
11
Halloween treats
26
39
RoboContest
0
9
Packing Unit 4D Cubes
0
0
The Fun Number System
17
45
Communication System
29
43
Number Sequence
51
238
Anniversary Cake
23
55
Tester Program
0
0
2D-Nim
6
11
The Idiot of the Year Contest!
23
122
Parsing Real Numbers
11
31
Co-workers from Hell
6
9
Connected Gheeves
5
6
Rotating Scoreboard
20
30
ACM Underground
6
8
Expression Evaluator
0
0
Rectangle Cutting
5
9
Bodyguards
14
16
Atlantis
39
59
Erdos Numbers
0
0
Number Game
5
8
Ouroboros Snake
6
9
Fold-up Patterns
0
0
Railroad
5
13
Smith Numbers
38
123
TOWERS OF HANOI
0
2
VACUUM INJECTION MODELING
0
0
IP ADDRESS ANALYSIS
1
5
BUILD GATES
0
0
TELEPHONE ALPHABETICS
1
1
COMPUTER ALGEBRA
0
0
GOPHER HOLE I
0
0
GOPHER HOLE II
0
0
100's GAME
0
0
The Game of 31
7
7
Fibonacci Numbers
65
132
Scheme Pretty-Printing
0
0
Substitution Cypher
21
43
Bean Counting
0
0
Factoring Large Numbers
31
55
Maze Traversal
30
41
Compound Words
36
68
Pit Stop Strategy
0
0
File Fragmentation
1
4
Audubon's Stormy Arctic Trip
0
0
AutoFish
18
63
Herding Frosh
1
1
right triangle
388
560
Alphabet
274
568
Dick and Jane
12
22
Contest Scoreboard
1
2
Poker Hands
2
3
Crypt Kicker II
0
0
Watching Watches
0
0
Pousse
0
0
Polylops
0
0
Rank
156
304
Straight as an Arrow
153
306
Memory management
0
0
Spell checker
0
4
Anniversary party
49
60
Nikifor
0
0
Central heating
0
0
Cover an Arc.
0
0
Lucky tickets
33
39
Rope
9
11
Sacrament of the sum
6
10
Buttons
5
9
Permutations
2
2
Democracy in danger
2
2
Questions and answers
28
46
D++ Again
0
0
A funny game
0
0
Geometrical dreams
3
3
Simple calculations
7
11
Superlong sums
63
170
Brave balloonists
12
15
Preparing an article
0
0
Simple game on a grid
0
0
Rabbit hunt
11
31
Dice Contest
0
0
A Contesting Decision
50
78
Dreisam Equations
36
167
The Game
20
32
LC-Display
110
259
Maze
0
0
Robbery
0
0
S-Trees
7
8
Date bugs
38
77
Count the snowflakes!
44
235
Y2K
99
164
Cup
128
144
Magic Squares
114
192
Cocktails
0
0
Cramer's Rule
12
32
Knight Moves
340
667
Rat Attack
0
0
Automatic Poetry
52
73
Ranking List
0
0
Ship Journey
0
0
World Cup Noise
119
223
Warez Test
0
0
Rubik's Cube
1
1
Pumps and Pipes
0
0
Strange Towers of Hanoi
4
5
Darts
6
7
Time Planner
2
4
Ancient Plates
0
0
Box Art
2
2
Brainman
13
25
Friends
0
1
Manhattan 2025
24
42
Mayan Dates
0
0
Quadratic Residues
8
17
Regetni
1
1
Castle Walls
22
46
DNA Laboratory
1
1
Extra Terrestrial PISA Test
0
0
Heavy Transportation
40
115
Dory's Phonebook
0
0
Yeehaa!
56
71
Magic Trick
0
0
Formula Racing
0
0
Military Recruit
22
38
Strategies
47
77
StuPId
44
81
Binary Tree
27
41
Pia's Party
11
16
Stamps
14
21
A Knight's Journey
139
298
Line Segments
1
1
Pimp My Ride
1
1
Scavenger Hunt
1
1
A Bug's Life
54
98
Rdeaalbe
0
0
Acid Text
0
0
Incomplete chess boards
7
7
Diophantus of Alexandria
8
9
Tudoku
4
5
Traveling Queen Problem
0
0
Mine Map
0
0
Knights of the Round Table
0
0
Honeymoon Hike
0
0
Relocation
16
19
Gauß in Elementary School
23
43
Kick-Tipp
0
0
Number Tricks
1
1
Citystar
0
0
Escape
0
0
Holiday Gifts
0
0
Soccer
7
20
Delta-wave
1286
2857
Encoding
1249
2344
Anagrams by Stack
34
78
Windows Message Queue
28
104
FatMouse and Cheese
106
237
Chopsticks
27
42
Regular Words
10
19
Tempter of the Bone
249
1620
Reverse The Sequence
151
187
Fibonacci Number
481
1056
Word Reversal
158
198
Adding 1s, 2s, and 3s
73
87
Triangle Centers
9
22
Jimmy's Riddles
2
5
Rhombs
0
0
Open Source
25
42
Antimonotonicity
18
59
Humidex
63
169
Tour de France
19
27
Texas Trip
6
16
Rectilinear polygon
1
4
Semi-prime H-numbers
31
58
Life Forms
8
14
Tautology
13
19
Rinse
1
12
Ambiguous Codes
0
0
Ballroom Lights
0
1
Car Plates Competition
1
1
Drop the Triples
2
8
Emoticons :-)
1
3
Finding Seats
1
2
Galou is back!
1
3
He is offside!
2
2
ICPC Scoreboard
1
2
Justice League
1
1
Gangs
2
2
Smeech
2
3
The Dragon of Loowater
8
12
Pass
88
119
Alfredo's Pizza Restaurant
111
206
Convert Kilometers to Miles
33
63
Dart Challenge
14
34
Online Shopping
4
26
Playground Hideout
64
198
Rain on your Parade
16
90
Olympic Games
22
131
Filthy Rich
40
70
Robotic Invasion
3
16
Higher Math
114
190
Cranes
13
56
WiFi
5
7
Exact Change
41
119
Dominos 2
31
111
Logo 2
6
21
Laurel Creek
1
2
Rocket Stages
21
59
Virtual Friends
51
134
Dominos
2
63
Logo
67
176
Trainsorting
6
32
Classified
2
5
Hot Spot
2
7
Snakes and Ladders
17
40
Balance
2
4
Unique Snowflakes
30
106
Ocean Currents
14
66
Colliding Traffic
2
11
Zerg Rush!!!
1
2
Cup
43
150
Find the Path
20
33
Five in a Row, Again
15
20
Minimum Heap
24
37
Name PK
22
43
Pendant
9
17
Radar
12
27
Ring
16
27
Run
13
33
Toxophily
17
37
Apocalyptic Alignment
12
27
Boundless Boxes
22
41
Cargo Carriage
7
8
Dreadful Deadlines
20
39
Earthquake Emendations
6
20
Folded Fixtures
6
8
Globulous Gumdrops
24
50
Honed Hops
1
7
Contest Digests
9
37
Alea iacta est
2
3
On-Line Banking
14
36
International Collegiate Programming Contest
0
2
Careful Declaration
5
20
Stock Exchange
38
51
Wooden Fence
14
32
Safe Gambling
1
13
Government Help
12
27
Tree Insertions
13
20
Counting Binary Trees
24
49
Guess the Pattern
0
0
List Operations
16
45
Windows
0
0
Inviting Friends
13
24
Treeland Exhibition
9
21
Special Flow
0
0
Resource Archiver
16
44
Strange Clock
65
207
Selecting Frames
12
41
Rooks
29
85
Pipes
2
3
Cantor
43
104
Meltdown
9
17
sqrt log sin
43
97
Accurately Say "CocaCola"!
96
128
Build The Electric System
61
106
Colorful Rainbows
26
55
Easy Task
68
103
Faster, Higher, Stronger
111
147
Give Me the Number
65
128
Hurdles of 110m
44
102
Just Pour the Water
23
37
Kinds of Fuwas
75
129
Light Bulbs
15
27
Benny's Compiler
35
122
Total Amount
72
241
2506
20
24
Cover the Rectangular Ground
27
80
Simplest Task in Windows
35
78
Unique Ascending Array
87
115
Reforestation
6
14
Second-price Auction
81
117
Light Bulb
58
87
Connect them
40
107
80ers' Memory
75
171
Treasure Map
26
42
A Stack or A Queue?
109
122
Dream City
40
75
Derivative
7
31
Bordering on Madness
4
4
Jack of All Trades
2
33
LCR
18
87
Party Party Party
27
112
Su-Su-Sudoku
31
70
Tanks a Lot
0
6
The Worm Turns
0
1
You’ll be Working on the Railroad
0
5
Poking the Social
30
75
Prime
16
58
Pass
45
64
Palindromes
7
16
Prehistoric Operating Systems
46
89
World Islands
82
198
Baseball of Planet Pandora
31
53
String-Matching Automata
28
50
Elune’s Arrow
29
119
Chase
9
42
Passing the Message
65
104
Snail Alice
48
171
An Odd Award Rule
112
403
Single CPU, multi-tasking
79
316
Tour Route
0
46
PAINTING
16
23
Daizhenyang's Coin
4
8
A sample Hamilton path
19
33
Daizhenyang's Letter
10
17
EditingOperation
1
1
The Team of ACM/ICPC
10
18
ZaakDov is doing his math problem!
3
5
Roba number
30
34
Computer Assembling
13
15
SPY
26
40
The Simple Programming Language
6
6
Bomberman - Just Search!
11
13
Subsequence
13
18
Match
12
18
Max Angle
9
26
Escape
1
1
Tree
8
18
AreYouBusy
15
25
Another Contest
25
44
Bomb
15
19
Continued Fraction
10
17
Divide Game
1
1
Easy Geometry
1
2
Frost Chain
2
8
Graph’s Cycle Component
15
26
How many times
9
14
Interesting Tour
2
2
Jesus of Suburbia
1
4
A Task Process
11
11
Sequence Adjustment
3
3
A new Graph Game
14
25
Queue-jumpers
7
14
Garden
1
1
ACM Training
1
1
Sequence
6
11
House Man
17
26
Rotation
2
2
Three Kingdoms
10
10
Shift Number
14
19
The Volume of Simple Polyhedron
3
3
The Diary of Math Teacher
2
2
daizhenyang's chess
5
5
Count The Keyword
2
2
Bag Problem
8
24
Consumer
28
39
Counting Sequences
17
18
Beat drop
3
4
Another LIS
22
22
Bi-peak Number
1
6
Counting Heads
3
4
Eight II
1
5
Help Johnny
20
29
Imaginary Date
15
18
More happiness
3
5
N-dimensional Sphere
20
27
Task Schedule
13
21
A Puzzle Game
5
5
Buy Sticks
23
46
Cube Min Surface Carving
5
7
Digit Size
27
44
Elevators in Jiayuan Students' Apartment
11
15
Fast Arrangement
16
25
Greedy Tino
27
49
Hello Kiki
29
65
Isosceles Right Triangles
14
15
Judge Segments
13
16
CodeMaker
3
3
Cube
14
18
maximum shortest distance
13
23
Information Disturbing
22
27
NUDOTA
7
8
Pair
1
1
Jacobi symbol
8
8
PP and QQ
4
6
The trouble of Xiaoqian
25
43
World Exhibition
14
16
The Neptune Adventure
9
26
Phil In the Blanks
0
10
Honeycomb, Honeycomb, Me Want Honeycomb!
11
30
YO!
7
20
Barcode of Judgment
4
5
Frenemies
0
7
Know When to Hold Them
2
4
I'm Attacking the Darkness!
13
39
Egypt
80
134
Buzzwords
46
102
Ferry Loading V
3
18
Driving Range
17
37
Frosh Week
25
107
Who is Older?
133
184
Somali Pirates
111
180
Machine
22
64
An Awful Problem
29
113
Friend Number
8
43
Wu Xing
43
54
One Person Game
9
59
Process the Tasks
6
8
Strange Country II
3
35
Guess the Price
70
119
The Game of 31
15
45
Factoring Large Numbers
45
133
Fibonacci Numbers
79
190
Compound Words
49
110
New Horizons
8
37
Arbitrage?
45
146
Bus Schedules
1
3
Bus Clock Display
2
5
Measuring Problem Difficulty
32
92
The Easiest Problem is This One
70
73
Prohibici´on de fumar
0
6
Pyramid Guards
3
3
Hack around the Lock
2
10
God Save the i-th Queen
57
143
DP?
22
36
今天的Contest在HduOJ上进行
12
14
Paper Route
12
18
Octagons
10
23
Party Location
19
58
Numbersrebmun
39
85
Class Schedule
13
27
Bridges and Tunnels
27
100
Alien Communicating Machines
32
132
Largest Square
29
59
Harmonious Matrices
1
9
Triangle War
10
41
Next Prime
58
272
Contest List
9
10
Looploop
9
19
Stealing a Cake
10
11
Substrings
8
9
Crowd
10
10
Klotski
9
9
Shoot the Airplane
10
10
Homework
9
9
Friend Chains
8
8
The Power of Xiangqi
19
19
Scaring the Birds
13
17
Outlets
8
13
Arrangement of Contest
28
97