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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6693 C - Karaoke   5 20.00
9941 GRE Words   2 102 20.00
34
34
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
40457 Mines of Moria   10 20.00
1029 Matrix Summation   52 3416 20.00
15
18
26799 Counter-Smack   3 56 19.96
12
23
104 Highways   2 740 19.92
23
28
27261 Matrices with XOR property   8 61 19.90
20
24
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 19.86
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
4409 Circle vs Triangle   1 59 19.77
336 Exchange Operations   1 85 19.74
1
17
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
20644 Zero Query   17 630 19.69
29
28
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
11579 Two Famous Companies   2 181 19.66
9
17
42340 Bracket Check   2 22 19.64
9
1
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
29452 Width of The Lost Box   36 19.62
17
1
1787 Run Length Encoding   7 855 19.61
15
4
13588 One X LIS   1 57 19.60
17
17
2161 Pixel Shuffle   29 19.57
50
17
19320 Draw Skyline Graph   2 102 19.57
31
26
3577 Parity   3 77 19.52
17
34
9652 Robots on a grid   21 845 19.50
17
13
14049 Annual Day   1 88 19.50
12
12
2878 Knights of the Round Table   2 388 19.49
9
17
1473 Lemon Tree in the Moonlight   22 19.49
1712 Permalex   -1 168 19.49
34
34
10075 Haunted Graveyard   2 41 19.47
26
26
11355 SQUARE TO SQUARE   21 19.47

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