list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15847 Equalize the Sectors   5 155 60.25
10
27
21176 Stapled intervals   49 60.26
18174 REAL ROOTS   15 1264 60.40
6
12
9832 Matrix inverse   2 87 60.45
12
17
12321 NSquare Sum ( Easy )   2 92 60.45
1
17
15241 Luis Quest   2 1237 60.46
3
6
1695 Grandpa’s Rubik Cube   1 110 60.61
2050 Strange Billboard   10 802 60.65
13
29
33147 Ada and Lemon 2   11 60.71
6805 Counter attack   3 175 60.72
17
17
3253 Electronic Document Security   3 149 60.78
23
6
17617 WHAT A CO-ACCIDENT   9 1480 60.81
2
11
13120 FizzBuzz Happy 2013   12 60.87
12734 Seating Arrangement   7 159 60.98
6
15
10463 COUNT PAREN   4 193 61.04
20
21
6562 Esferas   11 621 61.06
9
26
8624 Nim-B Sum   -1 619 61.11
9
17
32679 Ada and Roads   2 12 61.18
34
17
32092 Chessboard State 3: Intergalactic Chess Tournament   1 6 61.22
50
34
5640 Fractions on Tree   6 925 61.26
14
21
302 Count on Cantor   155 13010 61.30
13
14
31979 Ada and Party   3 19 61.47
26
17
9755 Grey Area   293 61.51
21968 Playing with Geometry   15 61.54
17
1
1419 A Game with Numbers   118 12010 61.54
3
10
8757 Coing tossing   3 160 61.56
12
34
9255 Publication   3 38 61.63
23
17
7782 Largest Labeled Common Ancestor   1 204 61.73
11871 Captain Qs Treasure   12 61.90
15062 Bacteria   1 13 61.90
34
50
11932 Amz Rock   13 1762 61.93
4
7
1698 Polygonal Line Search   1 157 61.94
17
17
7191 Hexagonal Board   6 541 62.11
12
9
17267 Alturas de NoMeAcuerdo   2 74 62.30
17
14
27213 Periodic function, trip 5   11 62.43
20985 Archipelago   6 103 62.50
11
4
2738 Number Guessing Game   42 4629 62.54
8
13
31279 Eat Pray Love   5 123 62.55
8
17
33039 Amazing Factor Sequence (hard)   2 17 62.60
50
50
902 Hangover   56 17807 62.78
3
3
10073 Darts   1 35 62.86
3485 Disputes   81 62.91
3940 Sum of Primes   3 228 62.94
9
9
12887 Ant Colony Optimization   42 63.00
6692 B - Esperanto Lessons   1 61 63.16
1
17
9788 Friends of Friends   67 7119 63.24
7
5
18598 Encode Message   13 866 63.49
11
5
35151 Beautiful Roll Numbers   8 69 63.58
15
8
8062 Shopping Rush   71 63.59
18150 SHAKTIMAN AND KILWISH   25 2803 63.63
3
9

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