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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9334 Point in tetrahedron   2 139 57.37
9
17
9340 Arbitrage   37 1819 39.23
12
17
9386 Re-Arrange II   9 270 44.49
21
17
9430 The game of 31   160 38.72
6
17
9505 Distinct Subtrees   1 17 20.24
17
17
9512 Bombing   83 22.69
17
17
9527 Department   7 5.15
34
17
9532 Transportation   1 17 24.05
17
17
9636 A Canvas Building   66 19.12
17
17
9643 He is Lazy   2 152 41.34
17
17
9685 Zombie’s Treasure Chest   2 75 13.16
9
17
9686 Yummy Triangular Pizza   472 65.75
26
17
9817 Shortcut   53 26.61
17
17
9832 Matrix inverse   2 87 60.45
12
17
9858 Štef and Barica   2 72 36.68
34
17
9891 Please, go first   215 54.01
26
17
9894 Tichu   2 78 38.41
26
17
9935 Break the Chocolate   15 1647 34.57
4
17
9938 Disney Fastpass   1 33 24.12
17
17
9939 Eliminate the Conflict   1 48 40.53
17
17
9943 Isabella Message   1 67 24.08
17
17
9973 Problem Set Score   4 915 39.49
12
17
10070 Trick or Treat   2 243 67.01
17
17
10079 Stammering Aliens   1 142 31.84
17
17
10089 Locks and Keys   1 17 33.75
34
17
10096 Lights (Extreme)   55 30.25
17
17
10110 Guess the Numbers   123 44.21
17
17
10128 Treasures and Vikings   -1 78 25.54
17
17
10141 STRAZA   45 46.51
34
17
10229 Save the Students   1 181 25.91
17
17
10240 Circleland   4 710 31.77
13
17
10328 TRIVIADOR   3 171 31.22
13
17
10355 Coin Tosses   2 388 34.10
1
17
10420 Hardware upgrade   1 53 32.43
34
17
10422 Rubiks cube   2 56 49.68
17
17
10452 Caprica Cities   3 161 38.35
26
17
10460 A function over factors   1 97 32.63
1
17
10502 Video game combos   1 330 34.24
34
17
10510 Sorting Machine   1 25 45.45
17
17
10515 K12-Combinations   5 410 27.97
5
17
10517 K12-Generating Big Numbers II   1 73 46.15
26
17
10539 Bunnies   2 34 11.46
17
17
10573 Problem Offensive Strategy   1 69 24.47
17
17
10579 Desrugenstein   1 116 48.64
17
17
10596 Monkey and apples   6 162 17.41
30
17
10606 Balanced Numbers   9 539 26.67
23
17
10608 Unique Strings   2 65 47.46
17
17
10819 BF Vector   1 83 66.67
1
17
10877 Decoys and Diversions   45 18.03
9
17
10966 Aritho-geometric Series (AGS)   3 196 10.08
17
17

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