Home | Ranklist | Problems | Solutions | Contests | Discuss | Register | Login

  

Problems

[0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36]
  ID Title Submit Solved
  2000 Graph Coloring 138 64
  2001 SPIN 770 379
  2002 SHAKE 7 7
  2003 TOYS 63 32
  2004 SHEET 6 6
  2005 GYM 4 4
  2006 PERMS 23 17
  2007 COMPRESS 14 4
  2008 Gamblers 666 155
  2009 Zeros and Ones 266 85
  2010 Hard Question ¨C P=NP? 1 1
  2011 Ones 1270 553
  2012 Calls 16 12
  2013 House Numbers 70 20
  2014 Rotten Ropes 543 348
  2015 Optimal Keypad 14 10
  2016 Hey, Pay Day! 1 1
  2017 Paper Cut 22 2
  2018 Ride to School 159 105
  2019 Fourier's Lines 15 13
  2020 The Treasure 21 5
  2021 Spiderman 30 20
  2022 Pollution 69 28
  2023 Area in Triangle 55 34
  2024 The Peanuts 213 117
  2025 Finding Nemo 16 11
  2026 Searching the Web 32 11
  2027 Argus 136 78
  2028 Fun Game 12 6
  2029 Color a Tree 37 10
  2030 Kid's Problem 59 8
  2031 The Separator in Grid 7 6
  2032 The Lost House 49 25
  2033 Square 4 2
  2034 Strange Numbers 19 12
  2035 The Tiling Problem 182 64
  2036 Count the Points Inside 38 3
  2037 Language of FatMouse 1031 310
  2038 Santo's Bottles 66 33
  2039 Decoding Task 38 16
  2040 Rugby 1926 842
  2041 Bishop 992 489
  2042 Average number 1186 384
  2043 Warcraft III: The Frozen Throne 48 13
  2044 Alice and Bob 341 152
  2045 Architect's Trouble 90 9
  2046 Rippo's Connection Work 276 95
  2047 Drawing 22 17
  2048 The Game with God 14 6
  2049 Count the Sum of Index 1065 234
  2050 Kinfkong's Problem II 43 13
  2051 The Language of Rippo 140 30
  2052 Maximum Telepathy 207 76
  2053 Sort the integer 1468 945
  2054 Fibonacci 1095 266
  2055 Eclipse 17 7
  2056 Pongo light the lamp 1683 783
  2057 The manager's worry 1290 239
  2058 The cow's problem 1182 248
  2059 Fake Tickets 564 339
  2060 Email 263 69
  2061 8 puzzle 959 219
  2062 Race 145 100
  2063 The integer's presentation 1074 467
  2064 Bus Route Problem 7 6
  2065 Uncertainty Principle 25 10
  2066 Lian lian Kan 11 7
  2067 DNA 28 5
  2068 Sonia¡¯s Travel 18 6
  2069 Problem 2046 17 5
  2070 Exchange 447 156
  2071 Tollbooth 21 5
  2072 Nash Equilibrium 24 15
  2073 Moving Object Recognition 29 9
  2074 Random Walk 15 2
  2075 Radar Installation 317 110
  2076 Game Prediction 441 209
  2077 Machine Schedule 173 82
  2078 Mileage Bank 432 261
  2079 Cake Cutting 128 48
  2080 Election 119 34
  2081 Planet Hunting 16 4
  2082 Recursive Function 2291 481
  2083 Drawing Rectangles 128 38
  2084 The Most Frequent Word 595 368
  2085 Antiprime Numbers 253 79
  2086 Kids Grouping 136 26
  2087 Happy 2005 245 140
  2088 Dependency Problems 123 21
  2089 lykoo 474 139
  2090 Monochromatic Triangles 254 138
  2091 Venn Diagram 814 240
  2092 File in Database 307 29
  2093 Multiplying Matrices 754 507
  2094 Greatest Common Factor 47 22
  2095 Data Manager 1222 297
  2096 Maximum Submatrix 833 335
  2097 Selection 151 50
  2098 Super Mario 83 33
  2099 Search Nearest Neighbour 120 22