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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3866 Finding Palindromes   7 246 19.43
19
23
6779 Can you answer these queries VII   17 1240 19.44
38
27
10611 Ranges   2 169 19.44
9
9
8406 Temple Queues   14 290 19.45
31
33
12557 Basic Routines   98 19.46
4546 Tobo or not Tobo   2 258 19.46
26
26
1962 Circles   57 19.46
4458 Rainbow   1 34 19.46
17
34
25383 New Lottery Game   7 49 19.46
17
15
10075 Haunted Graveyard   2 41 19.47
26
26
9652 Robots on a grid   21 853 19.48
17
13
14820 Return of the Digger   2 11 19.48
17
17
1712 Permalex   -1 168 19.49
34
34
1473 Lemon Tree in the Moonlight   22 19.49
14049 Annual Day   1 88 19.50
12
12
59 Bytelandian Information Agency   2 413 19.51
17
23
3577 Parity   3 77 19.52
17
34
37422 Recurrence Power Sum   3 25 19.55
42
45
2161 Pixel Shuffle   29 19.57
50
17
34975 Prime Friendly Numbers   10 41 19.59
28
26
1787 Run Length Encoding   7 857 19.62
15
4
19320 Draw Skyline Graph   2 103 19.62
31
26
20644 Zero Query   16 662 19.65
30
27
27379 Unique Code   21 124 19.66
20
20
10547 Delivery Route   5 50 19.68
34
34
36134 Ono at the river 1   1 16 19.69
17
17
7559 E - Football Team   9 19.70
21572 Marble & store   3 122 19.71
17
15
2162 Towers of Powers   28 19.72
336 Exchange Operations   1 85 19.74
1
17
4409 Circle vs Triangle   1 59 19.77
744 Longest Permutation   4 605 19.80
15
19
681 Building the Tower   2 98 19.80
17
12
3197 Tree Construction   62 19.80
35146 Make IUT Great Again   1 16 19.80
119 Servers   111 19.81
17
17
17717 Gopu and Counting Bitwise Prime Numbers   9 221 19.85
21
17
30349 Strange Waca   9 41 19.88
17
22
2832 Find The Determinant III   1 289 19.89
17
9
25214 Ohani And The Game   77 19.89
11
8
4309 Circular game   32 19.89
16557 HTML Formatting   3 30 19.89
17
23
1991 Another Continuous Fractions Problem   1 82 19.89
34
17
8491 Messy Phone List   1 52 19.92
34
17
2878 Knights of the Round Table   2 424 19.93
9
17
1553 Backup Files   3 803 19.93
9
42
18458 Very Friends 2   4 38 19.93
23
23
15148 play with prime numbers (II)   4 29 19.94
26
17
26799 Counter-Smack   3 56 19.96
12
23
1029 Matrix Summation   52 3443 20.00
15
18

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