Skip to main content
Testing!
Menu
Problems
Contributors
API
API Documentation
API Tools
My Account
Profile
Sign In
Chat
Select a problem or
browse problems
All Judges
Toph
Dev Skill
CATS Online Judge
beecrowd
Facebook Hacker Cup
Light Online Judge
Google Code Jam
UVa Online Judge
ACM-ICPC Live Archive
ACM-ICPC Live Archive
Volume 21 (2,100-2,199)
Problem ID
Title
Solution by
Most Popular Input by
2100
Poly-Polygonal Numbers
ACM-ICPC Live Archive
Add input
2101
Rational Approximation
ACM-ICPC Live Archive
Add input
2102
Stacking Cubes
ACM-ICPC Live Archive
Add input
2103
Checker's Check
ACM-ICPC Live Archive
Add input
2104
To Bet or Not to Bet
ACM-ICPC Live Archive
Add input
2105
BSP Trees
ACM-ICPC Live Archive
Add input
2106
Double Trouble (1)
ACM-ICPC Live Archive
Add input
2107
Double, Double, Toil and Trouble
ACM-ICPC Live Archive
Add input
2109
The Computerized Contractor
ACM-ICPC Live Archive
Add input
2113
It's Time for Change
ACM-ICPC Live Archive
Add input
2114
Code Name: Double-Omega VII
ACM-ICPC Live Archive
Add input
2115
An Inductively-Defined Function
ACM-ICPC Live Archive
Add input
2116
The Mobius Function
ACM-ICPC Live Archive
Add input
2117
Ro and Bot Meet
ACM-ICPC Live Archive
Add input
2118
Minesweeper (1)
ACM-ICPC Live Archive
Add input
2119
Before and After
ACM-ICPC Live Archive
Add input
2120
The Spiral of Primes
ACM-ICPC Live Archive
Add input
2121
Maze Checking and Visualization
ACM-ICPC Live Archive
Add input
2122
Recognizing S Expressions
ACM-ICPC Live Archive
Add input
2123
The Quadratic Formula (Mod P)
ACM-ICPC Live Archive
Add input
2124
Base Addition
ACM-ICPC Live Archive
Add input
2126
Poker Solitaire
ACM-ICPC Live Archive
Add input
2127
Embedded Codes
ACM-ICPC Live Archive
Add input
2128
Radio Transmitters
ACM-ICPC Live Archive
Add input
2129
Color Circles
ACM-ICPC Live Archive
Add input
2130
SwampNet Routing
ACM-ICPC Live Archive
Add input
2145
Lost in Space (1)
ACM-ICPC Live Archive
Add input
2146
Family Tree
ACM-ICPC Live Archive
Add input
2147
Push!!
ACM-ICPC Live Archive
Add input
2148
Pump up Batteries
ACM-ICPC Live Archive
Add input
2149
The Devil of Gravity
ACM-ICPC Live Archive
Add input
2150
Numoeba
ACM-ICPC Live Archive
Add input
2151
ACM-ICPC Live Archive
ACM-ICPC Live Archive
Add input
2152
Ether Geometry
ACM-ICPC Live Archive
Add input
2153
Simple Arithmetics
ACM-ICPC Live Archive
klrscpp
2154
The Bulk
ACM-ICPC Live Archive
Add input
2155
Complete the Sequence!
ACM-ICPC Live Archive
Add input
2156
Direct Visibility
ACM-ICPC Live Archive
Add input
2157
Complicated Expressions
ACM-ICPC Live Archive
Add input
2158
Factorial
ACM-ICPC Live Archive
klrscpp
2159
The Game of Master-Mind
ACM-ICPC Live Archive
Add input
2160
Hotline
ACM-ICPC Live Archive
Add input
2161
I-Keyboard
ACM-ICPC Live Archive
Add input
2162
S-Trees (1)
ACM-ICPC Live Archive
Add input
2163
Led Codes
ACM-ICPC Live Archive
Add input
2164
Cable Network
ACM-ICPC Live Archive
Add input
2165
Bomb the Bridge
ACM-ICPC Live Archive
simes
2166
Move the Water
ACM-ICPC Live Archive
Add input
2167
Faking Mondrian
ACM-ICPC Live Archive
Add input
2176
Lattice Point
ACM-ICPC Live Archive
Add input
2177
Coin Exchange
ACM-ICPC Live Archive
Add input
2178
The Minimum Number of Rooks
ACM-ICPC Live Archive
Add input
2179
Mars Colony Construction
ACM-ICPC Live Archive
Add input
2181
A Version of Nim
ACM-ICPC Live Archive
Add input
2182
Tri-Colored Intersections
ACM-ICPC Live Archive
Add input
2184
Atlantis
ACM-ICPC Live Archive
Add input
2185
Cog-Wheels (1)
ACM-ICPC Live Archive
Add input
2186
Software Dispatcher
ACM-ICPC Live Archive
Add input
2187
Video Watcher
ACM-ICPC Live Archive
Add input
2188
The Prank
ACM-ICPC Live Archive
Add input
2189
Mobile Casanova
forthright48
bryton
2190
Being Late
ACM-ICPC Live Archive
Add input
2191
Potentiometers
forthright48
Essux
2192
Collecting Marbles
ACM-ICPC Live Archive
Add input
2193
Expression (1)
ACM-ICPC Live Archive
Add input
2194
The Luncheon
forthright48
Add input
2195
Counting Zeroes
ACM-ICPC Live Archive
ShouravAhmed
2196
Multiplication
ACM-ICPC Live Archive
Add input
2197
Paint the Roads
ACM-ICPC Live Archive
Add input
2198
Protecting Zonk
ACM-ICPC Live Archive
Add input
2199
Battle of the Triangle
ACM-ICPC Live Archive
Add input