list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6285 Another Game With Numbers   32 1333 31.23
11
13
6299 Move Marbles   1 22 5.52
17
34
6470 Finding the Kth Prime   48 7869 27.24
19
14
6471 Printing some primes   71 7832 28.93
13
11
6517 Farmer Sepp   7 340 22.08
28
26
6691 Picking Up Chicks   29 2262 32.15
11
18
6773 Dinostratus Numbers   1 95 18.13
17
17
7034 Crashing Robots   3 172 48.02
17
1
7035 The Embarrassed Cryptographer   5 358 32.25
13
13
7050 Necklace Decomposition   48 60.61
7169 Pizza   45 6438 29.98
10
8
7217 Training for final   26 2101 45.57
8
6
7239 Cells   3 81 47.22
17
9
7240 Playground   2 208 41.97
1
6
7249 Perfume   2 115 16.00
1
17
7250 Blocks for kids   2 102 40.56
23
23
7259 Light Switching   102 4699 34.34
16
15
7260 Number Game   1 94 26.01
17
17
7380 Factorial challenge   5 344 31.49
14
26
7487 Flibonakki   16 867 29.53
21
29
7488 LCM GCD Love   6 187 19.17
17
13
7489 Slow Growing Bacteria   1 87 11.57
17
34
7563 Hi6   39 16.55
26
26
7600 Milk Trading   5 186 30.71
1
28
7603 Fibonacci Factor   1 26 25.49
7683 Powered and Squared   8 717 27.21
19
16
7685 Flowers   4 352 32.98
13
26
7696 Encryption   3 1004 35.88
17
17
7709 Jumping Zippy   3 68 54.35
26
34
7733 Happy Numbers I   89 9403 53.36
8
8
7753 Happy Numbers II   3 651 15.95
23
17
7772 Help a researcher   62 48.95
7851 Stacks of Zippy   1 19 16.41
34
34
8097 Islands   73 46.82
8100 Shifting Lights   2 229 31.20
17
17
8104 Friendly Knights   151 45.76
8119 CIRU2   1 175 36.22
34
34
8177 Beautiful numbers EXTREME   -2 291 27.46
26
9
8222 Substrings   7 1325 30.13
24
27
8265 Zero Count   1 15 12.03
50
17
8316 Win gold medal   55 26.03
8317 Red Balls   47 44.77
8318 color the balls   69 42.80
50
50
8374 PARKET   4 1854 56.20
3
4
8456 PRIMITIVEROOTS   8 375 46.34
8
20
8467 GRADE POINT AVERAGE   2 634 30.08
8
3
8478 Ancient Pocket Calculator   7 4.25
8491 Messy Phone List   1 54 19.69
34
17
8542 Modern Pocket Calculator   35 9.05
28
6
8558 Linear Equation Solver   2 22 34.09
17
34

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