list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9942 Holiday Accommodation   30 1078 26.09
23
25
9943 Isabella Message   1 67 24.08
17
17
9944 Ji-Tu Problem   14 10.42
9948 Will it ever stop   119 17838 43.04
4
9
9950 IQ Team   37 41.59
50
50
9952 111…1 Squared   8 1782 46.33
5
10
9964 Fibonacci vs Polynomial   6 127 40.64
24
34
9967 Playing with Words   2 37 32.99
34
26
9968 Magic Crystals and Laser Beams   179 23.48
9969 Road Network   1 307 22.14
17
9
9970 The Egyptian Parliament   49 18.84
9971 Adventurous Chess Masters   20 44.51
9972 The SKey   1 83 16.55
17
26
9973 Problem Set Score   4 916 39.51
12
17
9974 Men From Mars   22 39.66
9975 No Stories Any More!   1 46 29.02
34
34
9985 Distance   2 61 24.14
42
34
10050 Power Tower City   7 120 68.33
26
29
10069 Kompići   19 819 68.87
11
20
10070 Trick or Treat   2 243 66.89
17
17
10071 Working at the Restaurant   32 37.78
10072 Lights   1 59 46.45
17
34
10073 Darts   1 33 56.25
10074 Genetics   9 33.33
10075 Haunted Graveyard   2 41 19.47
26
26
10076 Slalom   30 34.44
10077 Routing   15 38.64
10078 Happy Telephones   2 293 48.76
1
1
10079 Stammering Aliens   1 143 32.14
17
17
10080 Lawn Mower   4 228 52.22
12
6
10081 Periodic Points   12 40.00
10082 Comparing Answers   58 12.67
10084 Fake Scoreboard   23 45.21
10085 Palindromic DNA   1 20 29.76
10086 Jumping Monkey   54 24.87
10087 Sensor Network   27 20.69
10088 Assembly Line   34 40.43
10089 Locks and Keys   1 18 34.15
34
17
10091 Three-sided Dice   27 20.71
10092 Party Night   28 41.89
10095 Caper Pizza   27 27.56
10096 Lights (Extreme)   55 30.25
17
17
10105 Alphabet Soup   29 48.81
10106 Coin Collecting   44 39.79
10107 Cybercrime Donut Investigation   2 54 26.94
34
42
10108 Distributing Ballot Boxes   32 1157 36.25
11
15
10109 Game, Set and Match   94 66.86
10110 Guess the Numbers   123 44.21
17
17
10111 Nonnegative Partial Sums   15 513 29.88
19
19
10112 Peer Review   116 32.71

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