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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9943 Isabella Message   1 69 24.22
17
17
34867 Coding Test   9 159 24.22
14
13
279 Interesting number   26 846 24.20
19
24
5300 Mexican Standoff   26 24.19
8328 Move the books   27 24.19
14957 Chinese game   26 24.19
20845 Interesting Numbers   4 221 24.19
13
5
29 Hash it!   14 3650 24.17
14
8
1456 The Secret of a Lost City   23 24.17
17
17
8793 Separate Points   4 125 24.17
17
17
23930 Overlapping Words   3 28 24.16
17
17
8064 Mixing Chemicals   2 187 24.16
26
34
9890 Piece it together   97 24.14
32088 Chessboard State 1: National Chess Tournament   5 16 24.14
42
21
4172 Multiplicative digital root   1 77 24.12
1674 The Explosion   160 24.10
17
17
5725 123 Sequence   2 124 24.09
1
1
14742 Building Bridges(HARD)   10 454 24.08
14
17
13780 Audition   18 656 24.08
17
17
15 The Shortest Path   157 7722 24.06
17
12
3382 Monster Trap   1 32 24.06
34
17
13031 Vision Field   28 24.04
34
34
10508 Buttons   47 24.03
13940 Fibonacci vs Polynomial (HARD)   4 20 24.03
50
50
18284 Petya and the Road Repairs   60 892 24.02
19
22
9690 Universal Question Answering System   26 24.00
964 Entrapment   6 340 23.99
17
24
27194 Summer Trip   7 221 23.98
10
8
8321 Chocolate distribution   116 23.97
10235 Array Diversity   1 192 23.96
4574 Riding in cycles   44 23.96
338 Roads   37 1398 23.96
17
22
34103 Chiaki Sequence   13 23.94
9213 Mafia   2 53 23.93
17
26
12421 Chocolate Distribution   1 45 23.93
17
17
12409 Johnny at school   1 74 23.92
17
17
30944 Jerry and his cheese   33 23.90
17
17
7109 Indicator of progression   2 325 23.89
17
17
8756 Shake Shake Shaky   51 2457 23.88
12
14
34886 Impress zing   6 111 23.88
26
22
27321 Increasing numbers   17 587 23.86
13
19
17725 Bad XOR   50 1052 23.85
16
22
20654 Interesting Subset   5 97 23.84
11
14
6803 Absurd prices   2 388 23.82
12
12
27000 Shoot and kill   12 336 23.81
21
21
27096 Forever Young   1 33 23.81
30351 Quest Hunter   15 23.81
40 Lifting the Stone   6 1651 23.80
13
16
2008 Dab of Backpack   17 674 23.80
21
17
31040 Namit In Trouble   21 868 23.80
14
14

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