Skip to main content
Menu
Problems
Contributors
API
API Documentation
API Tools
My Account
Profile
Sign In
Select a problem or
browse problems
All Judges
Sphere Online Judge
Toph
Dev Skill
CATS Online Judge
URI Online Judge
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