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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34736 Beautiful Girl   7 144 41.83
14
12
15963 Help Donn   1 86 41.80
1
9
12474 MAXIMUM WOOD CUTTER   39 1552 41.80
15
14
34621 NARUTO AND HILLS   8 44 41.80
20
15
23429 Grid Arithmetic   2 46 41.79
21
17
32840 Ada and Digits   15 167 41.78
20
18
13500 Discord is at it again   2 34 41.77
34
34
21175 Rush hour   141 41.77
1182 Sorted bit squence   287 41.76
33777 NT Games   11 75 41.75
20
22
3640 Hanoi Subway System Construction   32 41.75
3375 Stamps   28 13682 41.74
5
3
6450 PP numbers   10 877 41.73
10
6
19975 Amazing Prime Sequence (hard)   5 80 41.73
39
45
6172 OAE   6 1150 41.72
11
27
4523 Binomial Coefficients   209 41.72
23
12
9936 Construct the Great Wall   9 41.67
19039 Krypt in Time   -1 295 41.67
34
1
34379 Another Travelling Salesman Problem   1 4 41.67
34
40469 Watching over the Mines of Moria   16 41.67
17
17
14761 Almost-isosceles Pythagorean triple (easy)   1 64 41.65
13643 BATMAN3   9 910 41.61
11
12
26706 Sort Machine   4 137 41.60
1
9
9950 IQ Team   37 41.59
50
50
15438 Valences   11 1260 41.59
4
7
40672 Where Proofless Assumption Fails   4 62 41.57
9
9
9861 Hotels Along the Croatian Coast   210 8844 41.57
10
12
760 Convex Hull 3D   117 41.56
4307 Stamps   27 41.56
8848 Herbicide   18 41.56
8409 Favorite Sub Hair   3 95 41.55
26
26
26703 All about Sorting!   10 83 41.55
16
17
23237 Feast Coins   11 101 41.52
19
17
35674 COLORFUL ARRAY   61 1502 41.50
20
21
27218 Segmentation   6 35 41.50
23
28
1725 The Importance   97 41.48
187 Flat broken lines   2 99 41.47
9
17
35281 Noel and His Reindeer   5 25 41.46
21
13
301 Booklets   -1 184 41.45
1
1
18182 Naughty and Balls   3 356 41.45
6
17
8057 Square Free Factorization   16 1384 41.43
7
15
11830 DOJO Corridor I   27 41.43
34670 TWISTED ARRAY   186 41.43
2
14
6356 Rock-Paper-Scissors-Lizard-Spock   2 171 41.42
12
23
5146 Experiment on a … Cable   12 41.38
7627 Driving Direction   9 41.38
26952 Game Of Ones   19 1073 41.38
5
9
13651 Check   3 127 41.36
9
1
9643 He is Lazy   2 152 41.34
17
17
2153 Internet is Faulty   64 41.34

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