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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
32577 Ada and Terramorphing   11 281 12.12
31
24
34373 Clickbait   8 25 33.93
32
19
36671 Bipartite Permutation (Hard)   6 52 16.43
32
34
9066 Sum of Distinct Numbers   26 360 14.77
32
32
8406 Temple Queues   14 296 19.34
32
33
10628 Count on a tree   63 2632 17.42
32
31
7232 Inversion Sort   5 173 16.35
32
23
375 Query on a tree   167 5894 17.61
33
27
13 Hotline   2 215 16.11
34
23
85 Dice Contest   49 21.73
34
34
88 Which is Next   1 132 19.44
34
34
99 Bus   188 22.24
34
17
140 The Loner   160 21.49
34
17
145 Aliens   2 435 30.00
34
42
149 Fencing in the Sheep   3 102 12.99
34
17
202 Rockets   -1 60 12.32
34
34
208 Store-keeper   2 135 15.52
34
26
215 Panic in the Plazas   89 20.84
34
34
226 Jewelry and Fashion   1 20 26.36
34
50
262 Connections   1 114 28.93
34
34
278 Bicycle   62 13.55
34
1
309 The Room Pattern   1 48 14.99
34
17
369 Math I   89 25.23
34
34
385 Game schedule required   156 29.07
34
1
389 Use of Hospital Facilities   1 53 15.47
34
26
398 Roll Playing Games   121 14.67
34
17
414 Equatorial Bonfire   1 79 28.90
34
17
484 Fossil in the Ice   453 22.40
34
17
598 Increasing Subsequences   148 34.62
34
34
684 Another Assignment Problem   1 107 12.48
34
1
733 Mountain Walking   1 765 25.67
34
26
780 The Archipelago   40 41.41
34
26
861 Counting inversions   7 465 19.98
34
29
872 Mark-up   126 30.18
34
9
912 Submatrix of submatrix   1 174 27.01
34
17
944 Free Tour   19 3.72
34
17
1110 Sudoku   4 541 40.15
34
1
1267 Origin of Life   41 25.10
34
1
1269 CN Tower (Hard)   27 11.58
34
34
1454 Memory Distribution   27 18.00
34
17
1455 Program Analyser   29 14.57
34
17
1457 Help Blue Mary Please! (Act I)   13 1.74
34
17
1460 A Simple Calculator in the Galaxy   35 37.96
34
1468 Outside it is now raining   32 23.33
34
17
1505 Whac-a-Mole   2 44 15.97
34
9
1644 Trees   1 39 14.03
34
34
1678 Royal Treasury   -1 74 11.36
34
1
1687 Logic II   1 36 17.65
34
34
1797 Cardsharper   2 7 22.06
34
45
1869 Making Mountains Out Of Molehills   1 17 17.05
34
17

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