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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
14049 Annual Day   1 88 19.50
12
12
1473 Lemon Tree in the Moonlight   22 19.49
1712 Permalex   -1 168 19.49
34
34
14820 Return of the Digger   2 11 19.48
17
17
9652 Robots on a grid   21 853 19.48
17
13
10075 Haunted Graveyard   2 41 19.47
26
26
4458 Rainbow   1 34 19.46
17
34
25383 New Lottery Game   7 49 19.46
17
15
1962 Circles   57 19.46
4546 Tobo or not Tobo   2 258 19.46
26
26
12557 Basic Routines   98 19.46
8406 Temple Queues   14 290 19.45
31
33
10611 Ranges   2 169 19.44
9
9
6779 Can you answer these queries VII   17 1240 19.44
38
27
3866 Finding Palindromes   7 246 19.43
19
23
15143 play with prime numbers (I)   4 31 19.40
17
17
41 Play on Words   42 3227 19.40
21
24
29452 Width of The Lost Box   36 19.39
17
1
25180 Gyanbabas Admission Test   2 67 19.37
30
38
28308 Ada and Spring Cleaning   52 1347 19.37
18
17
10236 Generations   1 54 19.35
34
34
972 Birthday   120 19.34
17
17
26913 SUPER CELL   1 32 19.34
17
17
4828 ZSequence   51 19.33
14329 Magic of the locker   19 2468 19.33
4
13
8820 Okret   3 40 19.32
39
34
14935 Cactus   5 164 19.31
16
14
16549 Query on a tree VI   10 509 19.31
36
26
12933 n-divisors   59 2301 19.30
18
17
8550 Longest Square Factor   4 67 19.29
21
34
5145 Déjà vu   16 19.23
1479 The GbAaY Kingdom   1 125 19.23
28
39
2272 Crossing the Desert   50 19.18
134 Phony Primes   1 180 19.18
23
23
10231 Wizarding Duel   1 73 19.16
1
1
2415 Kirchhof Law   1 90 19.13
34
17
229 Sorting is easy   1 118 19.12
17
1
9636 A Canvas Building   66 19.12
17
17
15649 Unequalled Consumption   1 12 19.12
17
34
6767 Sequence Function   11 19.10
38365 Asacoco Prescription   2 43 19.10
17
26
7488 LCM GCD Love   6 183 19.09
17
13
20041 Hippo and Bloody Jungle   -1 39 19.08
28
17
10292 Shell game   -1 496 19.08
8574 Four in a row   2 22 19.05
26
17
8586 Factorial factorisation   2 41 19.05
17
17
15735 Balanced Food   1 8 19.05
10707 Count on a tree II   65 3054 19.05
31
31
14886 Matts Trip   2 68 19.04
1
17
3605 Minimum Rotations   15 908 19.03
15
21

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