list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4177 Herding   57 2709 35.23
14
15
2160 Here-There   27 26.63
5158 Heroes Arrangement   12 12.80
393 Hexagon   70 48.70
17
1
7191 Hexagonal Board   6 541 62.11
12
9
25365 Hexagram   3 33 46.15
28
17
3307 Hex Tile Equations   1 35 42.45
17382 Airplane Parking   1 17 31.17
17
1
18202 HUGE GCD   17 675 33.16
14
13
2420 Hospital at Hands   25 23.08
34
34
4658 Help Hemant Verma   1 49 14.77
9
17
3490 Hidden Triangle   9 28.85
104 Highways   2 770 20.05
23
28
25783 Highly Spiritual Baba   10 120 31.28
19
19
3347 Cestarine   59 34.31
4414 Highway   53 21.89
3381 Highways   77 4364 37.99
10
9
402 Hike on a Graph   8 767 40.25
15
19
12210 High and Low   61 12.63
20041 Hippo and Bloody Jungle   -1 39 19.08
28
17
7563 Hi6   37 17.90
26
26
3436 Histogram   44 1503 44.58
19
22
1805 Largest Rectangle in a Histogram   226 8275 27.86
18
23
5149 History of Languages   27 15.54
396 Hit or Miss   129 44.62
1
1
27218 Segmentation   6 35 41.50
23
28
22774 Help Kejriwal   2 30 57.14
17
34
699 Huge Knap Sack   1 139 24.94
9
9
7772 Help a researcher   55 46.99
18878 Topper Rama Rao   21 1018 48.54
11
21
25585 Hablu Wants to Buy   2 985 55.40
6
7
36951 HowManyLis   7 134 17.92
21
22
28 Help the Military Recruitment Office!   7 784 16.14
12
8
3640 Hanoi Subway System Construction   32 41.75
12352 HNumbers   2 200 27.38
23
42
9942 Holiday Accommodation   30 1073 26.07
23
25
234 Getting Rid of the Holidays (Act I)   95 13.83
17
17
238 Getting Rid of the Holidays (Act II)   81 15.98
1
1
6170 Homecoming   1 27 30.28
17
34
7231 Homework   5 222 21.48
17
26
7691 Homo or Hetero   22 1643 36.18
15
11
20100 Honda and Kagawa   3 330 46.93
1
21
8002 Horrible Queries   396 10838 29.63
19
18
389 Use of Hospital Facilities   1 50 11.68
34
26
9861 Hotels Along the Croatian Coast   211 8917 41.64
10
12
13 Hotline   2 204 16.62
34
23
31894 House Buying Optimizations   6 23.53
5469 Houses   42 26.72
34
26
26176 HARRY POTTER AND THE FORBIDDEN FOREST   4 82 27.10
24
12
16046 Help Professor   6 396 47.25
8
15

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