1. Classical
  2. Challenge
  3. Partial
  4. Tutorial
  5. Riddle
  6. Basics

list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3749 Subset Sums   74 4091 26.40
17
20
1435 Vertex Cover   129 4088 34.19
15
18
66 Cross-country   38 4079 64.49
11
12
2713 Can you answer these queries IV   60 4058 17.43
21
21
6297 Decipher   -1 3994 44.69
8
6
1837 Pie   60 3963 30.32
18
15
9722 Insertion Sort   28 3951 30.99
12
12
3921 The Great Ball   60 3934 39.12
7
11
10442 Candy Distribution   22 3914 37.52
2
4
1684 Frequent values   111 3880 27.65
20
21
10798 Wachovia Bank   58 3870 46.97
7
9
63 Square Brackets   92 3855 56.72
14
18
11373 Coke madness   37 3853 34.96
5
8
181 Scuba diver   98 3825 25.98
18
18
18164 Atoms in the Lab   32 3823 25.76
8
5
1710 Two Ends   115 3769 41.97
18
17
705 New Distinct Substrings   41 3755 26.43
26
24
30 Bytelandian Blingors Network   54 3750 39.17
14
10
5971 LCM Sum   81 3739 25.97
20
29
12448 How Many Games?   53 3739 22.36
14
12
2416 Distinct Subsequences   94 3726 36.29
12
22
339 Recursive Sequence   76 3720 50.09
20
17
8611 Non-Decreasing Digits   71 3720 54.78
7
11
5976 Traversing Grid   30 3711 58.50
6
10
7299 Multiples of 3   121 3711 23.46
20
17
7185 Bye Bye Cakes   17 3660 38.63
8
7
5295 Adjacent Bit Counts   86 3649 64.85
14
18
29 Hash it!   14 3605 24.12
14
8
237 Sums in a Triangle   -13 3579 42.39
28
10
2149 Biased Standings   21 3571 33.43
5
5
4343 Empty Boxes   26 3563 66.00
2
13
6294 Yodaness Level   74 3548 49.29
15
16
3934 Recaman’s Sequence   25 3529 53.85
9
6
16 Sphere in a tetrahedron   12 3511 55.98
11
16
4942 Integer Factorization (15 digits)   45 3500 32.38
11
11
6694 D - Playing with Marbles   18 3496 66.68
3
5
1029 Matrix Summation   53 3477 20.04
15
18
5917 Factorial length   11 3465 34.51
5
17
10283 ALL IZZ WELL   70 3463 31.34
17
14
10500 Haybale stacking   22 3442 33.88
10
14
154 Sweet and Sour Rock   80 3420 51.25
14
17
48 Glass Beads   29 3417 37.91
15
18
11772 Negative Score   67 3410 34.21
10
11
17247 Digit Sum   49 3392 36.81
18
22
130 Rent your airplane and make money   88 3352 28.60
18
17
9199 Circular Track   30 3343 40.27
7
14
13753 Amazing Prime Sequence   61 3335 29.84
11
12
1161 Tic-Tac-Toe ( I )   20 3317 22.91
12
10
1811 Longest Common Substring   34 3265 21.83
20
18
41 Play on Words   42 3253 19.43
21
24

Most popular tags




© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.