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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
28632 Ghost Town   11 267 40.73
23
10
29363 How many can you sort?   11 77 47.72
10
10
9494 Just Add It   76 6283 47.80
11
10
237 Sums in a Triangle   -13 3576 42.40
28
10
18532 Tree _order   41 1197 46.94
15
10
1870 Making Labels   -2 1688 59.49
2
10
32192 SUMMATION   11 476 21.64
7
10
15783 Coder Express 3!!   46 1266 47.60
9
10
7588 Wise And Miser   69 5413 67.79
8
10
15650 Dark roads   27 1439 36.19
10
10
1436 Is it a tree   337 20640 35.22
10
10
1419 A Game with Numbers   118 12013 61.54
3
10
245 Square Root   4 575 12.96
20
10
1031 Up Subsequence   2 727 32.58
15
10
1161 Tic-Tac-Toe ( I )   20 3299 22.87
12
10
1285 Continuous Fractions Again   5 370 41.66
15
10
3374 Scavenger Hunt   10 1366 50.36
9
10
13076 Slikar   6 223 31.81
17
10
18240 GENIE SEQUENCE   21 1553 42.08
8
10
28798 Yet Another Xor Sequence   8 108 46.64
10
10
36537 Koala Fan   8 41 23.57
13
10
14930 Princess Farida   274 12033 26.95
7
10
34377 Digit Subsequence   11 252 36.03
7
11
3923 Philosophers Stone   308 12678 43.45
10
11
8132 Street Trees   33 3074 46.95
6
11
36667 Solution to all the problems   13 144 21.17
15
11
12323 Minimum Knight moves !!!   132 8075 42.27
15
11
9032 Cube Free Numbers   65 4129 31.66
12
11
18714 Can You Make It Empty 2   15 1319 29.17
8
11
2906 GCD2   60 6810 36.47
12
11
11772 Negative Score   67 3401 34.25
10
11
1003 Little Quilt   3 169 39.89
21
11
2128 K-In-A-Row   6 438 33.50
17
11
6477 Bowling   3 520 28.56
8
11
7405 Delicious Pancakes   1 731 27.05
11
11
7668 Pebble Solver   15 1997 50.39
8
11
7947 Almost square factorisation   5 120 51.97
8
11
8596 Wood, Axe and Grass   4 513 57.55
17
11
11175 The Ball Game   14 2280 44.16
2
11
11601 With a Pit of Death   3 484 29.40
8
11
12579 Search Insert Delete   4 89 9.67
30
11
13376 The new President   4 382 31.02
11
11
14507 GAME2   10 97 25.78
12
11
15208 Minimum Cost   16 1413 57.49
9
11
17309 Operation Bits   1 412 57.80
11
11
17617 WHAT A CO-ACCIDENT   9 1484 60.85
2
11
17731 Buying Integers   5 108 40.83
8
11
18465 A Subtle Surf   6 201 43.17
14
11
19174 Khairy and Gold Alloys   7 144 47.02
11
11
21174 Gallantry   1 396 51.18
14
11

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