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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11901 Paths in a Tree   1 19 33.73
1
34
12240 Multinomial numbers   1 19 39.76
34
17
13948 Disjoint Subtrees   19 48.80
34
34
15568 Fire Extinguishers   19 45.28
15575 Kangaroos   1 19 28.95
16177 Hashcodes and primes   2 19 44.26
17
17
16208 Challenge Accepted   2 19 28.57
17
17
17258 Yungom   19 34.72
18168 Entangled Circles   19 23.53
18531 Barrelrider   1 19 55.56
17
17
20563 Minion Circle   19 32.97
20635 Dortmund Dilemma   1 19 45.45
17
34
21353 Avantgarde and Doughnut   5 19 45.90
21
34
27093 Branch Assignment   19 33.33
31979 Ada and Party   3 19 63.27
26
17
33126 Ada and Lemon 1   19 46.15
34865 Scary Secret Diary   4 19 34.04
21
30
1454 Memory Distribution   20 18.35
3003 Median Filter   2 20 47.58
34
34
3902 Fight with functions   3 20 6.55
42
34
5911 Square-free Integers Factorization   1 20 39.51
17
34
7337 Shuffling   20 17.18
8583 Garden   1 20 63.89
17
34
10085 Palindromic DNA   1 20 29.76
11576 A Famous King’s Trip   20 9.72
11834 DOJO Corridor II   1 20 33.76
34
34
11899 Queen Game   1 20 35.29
34
17
12413 Toward Infinity   20 37.94
13809 ISRANK   1 20 33.54
50
50
15671 Product of factorials (medium)   1 20 30.82
34
1
16048 Help Rarity Collect Crystals   20 22.35
17624 Cooperation in geometry !   20 11.79
19037 Magical colorful cats (easy)   20 20.10
20971 Alia and Substrings   20 21.99
21155 Manoj and Fire   20 25.38
21597 The Hack   1 20 15.82
1
34
21962 GREAT SWERC   20 57.50
22037 Shortest Paths   1 20 13.97
1
34
27096 Forever Young   1 20 22.00
27101 String Theory   2 20 33.33
9
17
30945 Non Coprime Sequences   2 20 21.08
50
50
31902 Paragliding Trip   1 20 35.37
17
34
1810 Nuclear Plants   21 14.09
2833 Super Dice Game   1 21 10.00
17
34
5300 Mexican Standoff   21 23.19
6299 Move Marbles   1 21 6.37
17
34
6827 Last Minute Construction   21 18.42
6981 The Least Number   21 31.91
7389 Rating Hazard   21 21.10
7561 Lexicographic position   21 45.28

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