list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1775 Boolean Logic   1 95 22.81
17
17
14890 Good Code   4 55 22.81
13
17
5465 Deliver pizza   5 404 22.80
21
15
2317 Bracket Sequence   1 51 22.78
26
34
140 The Loner   156 22.76
34
17
19148 Kill them All   3 115 22.74
28
34
36534 Heroes   5 22.73
8064 Mixing Chemicals   1 159 22.72
17
34
7826 Tree Isomorphism   8 534 22.71
19
28
2318 Overlapping Words   88 22.70
9512 Bombing   83 22.69
17
17
16214 Pabbu-pneumonia   3 52 22.68
17
26
5638 Mobile Service Hard   1 82 22.67
50
50
28079 Maximum Child Sum   5 96 22.67
30
30
32843 Ada and TicTacToe   3 47 22.63
28
23
8392 Youtube   4 226 22.62
6
17
16179 Platinum Relic!   1 68 22.62
6
6
34260 Signpost reading   8 28 22.62
21
13
11676 Counting diff-pairs   14 184 22.60
24
26
32125 Flirtatious Verma   2 87 22.59
17
17
1879 Game Time   1 101 22.59
34
34
14033 Late Summer Searching   1 7 22.58
4477 Flower growing   112 22.55
27096 Forever Young   1 22 22.52
9117 Faculty Dividing Powers   11 369 22.52
17
17
12561 Forbidden Machine   52 22.52
406 Logic   107 22.51
17
9
35295 zig-zag on the golden river   11 120 22.49
9
15
4410 Repair the Door   58 22.49
23882 Watchers On The Wall   28 22.46
8896 Pattern Matching   1 27 22.45
17
13
8099 Crash´s number table   151 22.45
3382 Monster Trap   1 27 22.44
34
17
16636 Journey   50 22.43
34103 Chiaki Sequence   10 22.41
4551 Match Maker   1 61 22.40
12448 How Many Games?   53 3734 22.38
14
12
13953 Divide Polygon (HARD)   1 17 22.35
34
34
16048 Help Rarity Collect Crystals   20 22.35
8449 Plotting functions (variation)   1 19 22.35
17
17
21347 Tulip And Numbers   15 976 22.35
14
14
35145 Love Guru   5 112 22.34
12
12
26778 NO GCD   11 101 22.34
29
38
16254 Running Median Again   41 1698 22.33
20
16
18168 Entangled Circles   18 22.33
1672 The Great Indian Wedding   44 22.32
2022 Truth Or Lie   101 22.32
18185 Give Away   33 1092 22.32
20
19
9046 Clock Hands   2 376 22.31
34
26
7874 Calculator   25 22.30

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