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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8324 Military patrol   1 57 30.77
34
50
8335 Counting the teams   1 30 34.31
34
50
8578 Reverse the Sequence   1 89 38.72
34
50
9519 Distinct Submatrices   1 26 14.22
50
50
9543 Dynamic Congruence Equation System   10 54.97
50
50
9889 Movie collection   1 217 43.72
50
50
9950 IQ Team   1 44 43.31
50
50
10106 Coin Collecting   1 49 35.12
17
50
11473 NOS   2 188 26.28
1
50
11482 Count on a trie   78 12.38
42
50
11756 Teaming up for the competition   1 35 33.99
50
50
12803 Graph   8 15.00
50
50
12804 Spy   1 6 12.24
50
50
13094 Beggars   48 27.62
50
50
13809 ISRANK   1 22 34.09
50
50
13926 Flipping Slipping of grids   1 8 19.23
17
50
13940 Fibonacci vs Polynomial (HARD)   4 20 24.03
50
50
15062 Bacteria   1 16 31.37
34
50
16280 Flowers of Babylon   1 51 17.21
17
50
18915 Anils Proposal   2 31 18.90
50
50
19971 100pct failure in 72 hours   1 8 42.86
17
50
20327 Triangles   1 30 28.82
50
50
21061 Yet Another Subset Sum Problem   2 48 34.44
50
50
21068 Popular   3 48 25.00
34
50
21683 Bhagat and String   2 30 28.67
34
50
22090 Prime Power Test (Hard)   11 19.02
50
50
22269 Periodic function, trip 1   1 19 29.33
17
50
25450 When Does The World End   1 5 4.27
34
50
26893 Pristojba   2 19 14.89
26
50
27484 Zeros in Fibonacci period   2 14 39.08
1
50
27494 Happiness   1 9 14.78
50
50
27519 Zeros of the fundamental Fibonacci period   -1 13 21.50
50
50
30945 Non Coprime Sequences   2 22 20.43
50
50
31971 NEO   1 10 3.44
34
50
31975 Ada and Scarecrow   14 16.06
50
50
32028 Ada and Parties   4 1.24
50
50
33039 Amazing Factor Sequence (hard)   2 23 60.27
50
50
33048 Find Linear Recurrence   4 24 34.80
42
50
33062 LCM Pesticide   2 11 35.94
50
50
35675 Primes in GCD Table (Hard)   2 14 25.27
50
50
36789 Linear Diophantine Equation   3 12 16.57
50
50
37446 Breaking Math   2 7 21.51
50
50
40501 A Simple Sieve   3 7 8.70
45
50
75 Editor   51 26.94
76 Editor Inverse   69 15.98
102 GX Light Pipeline Inc   80 31.09
146 Fast Multiplication Again   36 10.19
150 Where to Drink the Plonk?   1 508 35.63
175 Polygon   72 22.47
183 Assembler circuits   61 31.78

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