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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
28304 Ada and Teams   23 730 38.15
16
15
1798 Assistance Required   14 2339 45.28
16
7
2742 Summing Sums   17 904 19.15
16
23
25784 Bubble Sort   10 627 20.40
16
17
35669 Consecutive Letters   8 445 26.95
16
19
8 Complete the Sequence!   32 4374 37.86
16
18
1538 Making Jumps   11 1435 39.15
16
15
26575 Grand Reward   8 429 58.61
16
7
30454 Luke vs. Darth Vader   15 219 22.16
16
15
203 Potholers   22 2258 26.47
16
12
6256 Inversion Count   529 16806 31.59
16
18
10 Complicated Expressions   11 1540 32.19
16
16
5970 Finding Primes   22 1327 27.88
16
15
30919 Sabbir and gcd problem   17 298 22.03
16
16
4033 Phone List   150 6830 31.37
16
14
7208 Black or White   58 1437 43.45
16
19
4103 Extend to Palindrome   40 2332 29.58
16
17
10366 Play with Dates   9 1411 38.46
16
6
10790 G-One Numbers   36 2065 48.28
16
19
17725 Bad XOR   49 1034 23.74
16
22
36199 Subset with all Digits   15 208 32.27
16
20
3408 DNA Sequences   47 1979 26.18
16
20
15736 Breaking String   17 703 37.90
16
28
7386 Activities   62 1417 25.48
16
19
297 Aggressive cows   1057 40422 36.10
16
23
12262 Mirror Strings !!!   9 900 33.14
16
17
5732 Paradox   42 1219 27.88
16
19
8985 Line up   19 388 50.93
16
17
23938 Save the Scofield !!   17 271 31.83
17
19
9652 Robots on a grid   21 846 19.51
17
13
13780 Audition   17 640 23.90
17
17
5832 AND Rounds   51 1690 24.82
17
20
15259 Large Knapsack   46 2229 25.90
17
17
30500 THE HONEYCOMB MAZE   16 633 27.34
17
15
8217 XOR Maximization   47 1651 22.85
17
28
4549 Adding Sevens   19 1921 33.12
17
6
345 Mixtures   254 8743 36.45
17
21
15 The Shortest Path   156 7469 24.11
17
12
10381 Search in the dictionary!   34 1366 25.91
17
11
709 The day of the competitors   38 1547 28.86
17
27
338 Roads   37 1380 23.85
17
22
12 The Game of Master-Mind   1 743 48.54
17
17
19 The Bytelandian Cryptographer (Act III)   1 128 37.90
17
26
36 Secret Code   6 538 36.68
17
17
37 The Proper Key   1 135 15.56
17
17
38 Labyrinth   97 5286 25.76
17
16
44 Substitution Cipher   2 320 13.50
17
17
49 Hares and Foxes   1 107 8.02
17
26
57 Supernumbers in a permutation   21 1035 32.47
17
19
59 Bytelandian Information Agency   2 406 19.44
17
23

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