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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9890 Piece it together   94 24.01
30734 Ada and Orange Tree   30 361 24.00
22
21
40457 Mines of Moria   11 24.00
18284 Petya and the Road Repairs   59 875 24.00
19
22
13780 Audition   18 641 23.98
17
17
10820 Obsession   4 32 23.98
39
39
8793 Separate Points   4 122 23.97
17
17
10641 The Dating Dress Problem   2 38 23.96
26
26
108 Decoding Morse Sequences   7 851 23.96
24
17
3261 Race Against Time   37 1062 23.95
21
21
392 Spin   37 23.95
1
17
7693 Environmental Engineering   11 23.95
9081 Snail family problems   2 80 23.94
34
17
10235 Array Diversity   1 191 23.92
20167 Array with Hudai Calculation   46 23.92
50
50
9862 Help the Airline Company   11 23.91
13591 Factor y Hell   9 23.91
50
34
11482 Count on a trie   56 23.90
42
50
13031 Vision Field   27 23.89
34
34
14742 Building Bridges(HARD)   10 445 23.89
14
17
964 Entrapment   6 335 23.88
17
24
7109 Indicator of progression   2 324 23.87
17
17
338 Roads   37 1381 23.86
17
22
15249 Swap (Medium - Level 200)   6 23.86
14858 digit count   39 23.84
34867 Coding Test   8 154 23.82
16
14
22343 Norma   2 194 23.82
34
17
7248 Chess part1   99 23.82
8756 Shake Shake Shaky   51 2369 23.82
12
14
36563 Hard Fibonacci   7 86 23.78
20
21
34681 Lovely Kitty   1 35 23.76
17
23
2202 Tan and His Interesting Game   42 23.76
17725 Bad XOR   49 1034 23.74
16
22
3109 Longest Common Prefix   4 338 23.74
38
34
5197 Differential Diagnosis   1 57 23.72
12421 Chocolate Distribution   1 43 23.72
17
17
8916 Villages by the River   7 268 23.71
12
19
27321 Increasing numbers   17 549 23.71
13
19
36238 Color Play   10 200 23.69
10
21
5093 Pretty Functions   1 37 23.67
2270 Balloons in a Box   164 23.65
3943 Nested Dolls   29 1218 23.64
19
26
23877 The Long Pile Game   28 23.64
17
17
2008 Dab of Backpack   17 667 23.63
21
17
12409 Johnny at school   1 72 23.63
17
17
5453 Air Strike   2 175 23.63
17
17
8836 Yet Another Sequence Problem   73 23.62
23134 Help Me Please!   25 23.62
1
17
33999 Ada and Primal Fear   1 20 23.62
17
17
14820 Return of the Digger   2 12 23.61
17
17

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