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Problems

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  ID Title Submit Solved
  2200 Word Encoding 10 7
  2201 Watchdog 167 125
  2202 Taxi Cab Scheme 47 20
  2203 Pseudo-random Numbers 3 1
  2204 Card Game Cheater 255 107
  2205 Investment 300 84
  2206 Pipes 23 5
  2207 SETI 19 10
  2208 Minimax Triangulation 11 5
  2209 Tiling 272 142
  2210 Crossed ladders 347 179
  2211 Conic distance 178 86
  2212 Peter's smokes 1293 641
  2213 Tullia and Chocolate II 16 8
  2214 The Top Shelf 121 41
  2215 Chessboard in FEN 23 17
  2216 Colored Sticks 289 49
  2217 Cola 1696 764
  2219 HIT's Powerstation 263 143
  2220 Path 86 19
  2221 Fibonacci Coding 456 83
  2222 Health Power 780 172
  2223 ROADS 77 42
  2224 A highway and the seven dwarfs 41 6
  2225 Length of Sticks 86 34
  2226 Hacker on CET 86 44
  2227 Game of Matching 16 7
  2228 Cable 62 34
  2229 Defense the country 1 1
  2230 Calculator 94 37
  2231 Bullseye 122 65
  2232 An Excel-lent Problem 42 27
  2233 Model Rocket Height 12 11
  2234 Mr. Young's Picture Permutations 14 10
  2235 Region Filling 7 3
  2236 Histology Assistant 2 1
  2237 Anagram Groups 28 14
  2238 Let it Bead 67 53
  2239 Mondriaan's Dream 114 70
  2240 Equidistance 9 8
  2241 How many Fibs? 110 55
  2242 Hike on a Graph 15 12
  2243 Partitioning for fun and profit 15 11
  2244 ASCII Labyrinth 5 4
  2245 Ubiquitous Religions 537 251
  2246 Text Formalization 8 5
  2247 Center of symmetry 69 46
  2248 Polynomial Remains 40 25
  2249 Mayor's posters 394 110
  2250 Queuing at the doctors 8 6
  2251 Ambiguous permutations 102 85
  2252 Bullshit Bingo 34 23
  2253 106 miles to Chicago 33 8
  2254 Decorate the wall 8 7
  2255 Any fool can do it 21 10
  2256 Optimal Programs 10 4
  2257 Sorting Slides 23 13
  2258 Gopher II 162 72
  2259 Tight words 31 27
  2260 Division 63 20
  2261 Hotter Colder 28 19
  2262 One-move checkmate 22 3
  2263 Countryside Highway 14 7
  2264 Integer Approximation 61 14
  2265 Tetris Alphabet 17 8
  2266 Network Saboteur 69 25
  2267 Burned Calendar 4 3
  2268 Longest Ordered Subsequence 1325 515
  2269 Very Simple Problem 331 118
  2270 Maze 44 33
  2271 The Lost Gift 6 6
  2272 Game of Sum 40 15
  2273 Binary Witch 6 6
  2274 Fool Game 3 3
  2275 Spreadsheet 2 1
  2276 PreQueL 4 1
  2277 Hamming Problem 127 62
  2278 Circular Area 301 161
  2279 No Tipping 4 2
  2280 Zipf's Law 34 18
  2281 Hexadecimal Numbers 160 37
  2282 Integer Intervals 40 21
  2283 Dominoes 167 42
  2284 River Crossing 93 16
  2285 SQUARES 50 15
  2286 CARDS 114 49
  2287 SOLDIERS 76 25
  2288 Block Town 47 14
  2289 A decorative fence 191 36
  2290 Bugs Integrated, Inc. 34 10
  2292 A Good Helper 287 87
  2293 The Longest SubSequence 878 218
  2294 Fleet Commander 49 15
  2295 TMD 162 60
  2296 Planar Positioning System 48 3
  2297 Naptime 31 15
  2298 Dividing the Path 58 16
  2299 A xor B Problem 1124 786