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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3376 Parking Lot   1 138 20.05
17
17
412 K-path cover   181 20.04
1
50
729 Move your armies   77 20.04
861 Counting inversions   6 458 20.04
34
28
73 Bacterial   1 70 20.03
50
17
11391 EASY MATH   25 1306 20.02
19
17
3197 Tree Construction   62 20.00
6693 C - Karaoke   5 20.00
11384 Zoom Operation   4 20.00
11900 Spelling Suggestion   4 20.00
18438 Happy Valentine Day (Valentine Adventure Game)   9 20.00
27429 Changu Mangu in a Football Team   3 80 20.00
1
34
27494 Happiness   5 20.00
32091 Chessboard State 2: International Chess Tournament   1 6 20.00
50
17
37175 Submatrix Sum of a Sparse Matrix   -1 5 20.00
1029 Matrix Summation   52 3421 20.00
15
18
26799 Counter-Smack   3 56 19.96
12
23
104 Highways   2 743 19.95
23
28
1991 Another Continuous Fractions Problem   1 82 19.89
34
17
4309 Circular game   32 19.89
17717 Gopu and Counting Bitwise Prime Numbers   9 221 19.85
21
17
1267 Origin of Life   33 19.82
35146 Make IUT Great Again   1 16 19.80
37422 Recurrence Power Sum   3 24 19.79
42
45
13588 One X LIS   2 58 19.77
17
17
4409 Circle vs Triangle   1 59 19.77
41455 ....   1 11 19.75
17
17
336 Exchange Operations   1 85 19.74
1
17
20644 Zero Query   17 639 19.74
29
28
10547 Delivery Route   5 50 19.73
34
34
2162 Towers of Powers   28 19.72
744 Longest Permutation   4 601 19.71
15
19
2832 Find The Determinant III   1 284 19.71
17
9
119 Servers   108 19.71
17
17
7559 E - Football Team   9 19.70
36134 Ono at the river 1   1 16 19.69
17
17
18458 Very Friends 2   4 37 19.67
23
23
8491 Messy Phone List   1 50 19.67
34
17
681 Building the Tower   2 96 19.64
26
17
30349 Strange Waca   9 40 19.64
17
22
8406 Temple Queues   14 288 19.63
31
33
1270 Paint By Numbers   19 19.62
1787 Run Length Encoding   7 855 19.60
15
4
2161 Pixel Shuffle   29 19.57
50
17
19320 Draw Skyline Graph   2 102 19.57
31
26
2878 Knights of the Round Table   2 391 19.55
9
17
1553 Backup Files   3 762 19.54
9
42
3577 Parity   3 77 19.52
17
34
16185 Mining your own business   4 526 19.52
34
34
14049 Annual Day   1 88 19.50
12
12

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