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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
245 Square Root   4 563 13.04
20
10
1161 Tic-Tac-Toe ( I )   20 3219 22.86
12
10
3374 Scavenger Hunt   10 1362 50.31
9
10
13076 Slikar   6 219 31.78
17
10
18240 GENIE SEQUENCE   21 1552 42.08
8
10
28798 Yet Another Xor Sequence   8 108 46.64
10
10
32192 SUMMATION   9 450 21.33
8
10
14930 Princess Farida   273 11819 26.98
7
10
34377 Digit Subsequence   11 243 36.23
7
11
3923 Philosophers Stone   308 12555 43.44
10
11
8132 Street Trees   33 3071 46.96
6
11
9032 Cube Free Numbers   65 4117 31.68
12
11
18714 Can You Make It Empty 2   15 1313 29.16
8
11
2906 GCD2   60 6784 36.48
12
11
12323 Minimum Knight moves !!!   128 7640 42.23
15
11
96 Shopping   45 3034 44.25
15
11
6477 Bowling   3 518 28.51
8
11
7405 Delicious Pancakes   1 731 27.05
11
11
7668 Pebble Solver   15 1995 50.40
8
11
7947 Almost square factorisation   5 120 51.97
8
11
8596 Wood, Axe and Grass   4 512 57.51
17
11
11175 The Ball Game   14 2275 44.25
2
11
11601 With a Pit of Death   3 468 29.87
8
11
11772 Negative Score   67 3367 34.29
10
11
12579 Search Insert Delete   4 86 9.55
30
11
14507 GAME2   10 97 25.93
12
11
15208 Minimum Cost   16 1376 57.65
9
11
17309 Operation Bits   1 412 58.27
11
11
17617 WHAT A CO-ACCIDENT   9 1473 60.75
2
11
17731 Buying Integers   5 107 40.71
8
11
18465 A Subtle Surf   6 199 43.27
14
11
19174 Khairy and Gold Alloys   7 142 46.91
11
11
21174 Gallantry   1 396 51.18
14
11
26743 Wonowon   6 139 67.02
11
11
32724 nth number   4 633 24.73
12
11
5449 Seinfeld   188 9499 40.06
8
11
3921 The Great Ball   60 3922 39.08
7
11
25942 Ball sum   42 1770 35.64
11
11
2905 Not a Triangle   92 4959 38.61
11
11
16030 Psycho   13 822 20.57
10
11
15267 FRIEND CIRCLE   27 1134 27.70
13
11
15567 Playing With Balls   23 1757 65.44
2
11
4141 Euler Totient Function   144 11408 38.40
8
11
15454 How to Handle the Fans   39 1505 50.23
12
11
10381 Search in the dictionary!   34 1359 25.91
17
11
9655 Elevator Trouble   94 4146 32.07
11
11
12150 Just Next !!!   74 6504 23.10
12
11
4942 Integer Factorization (15 digits)   45 3362 32.29
11
11
11066 AP - Complete The Series v2   8 1112 14.21
19
11
14844 All Your Base   12 534 29.91
11
11

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