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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
19154 Terrorist Attack   1 17 37.39
34
34
19913 Counting Pythagorean Triples   3 17 14.14
26
42
21407 2x2 Subgrid Sum Problem (medium)   17 21.05
21966 Ricochet Robots   3 17 52.17
23
12
22002 English   17 17.09
23185 Pencil Game   1 17 24.21
17
17
23538 Carina   2 17 10.45
34
17
23880 The Toy Store   3 17 36.56
17
17
25684 Jolly Kingdom   17 16.51
25819 DOMINO   1 17 28.87
34
34
26561 Pair Divisible 2   2 17 9.22
42
42
27340 Terrorists   2 17 26.72
34
34
28009 Balance the parentheses   17 20.59
33039 Amazing Factor Sequence (hard)   2 17 61.65
50
50
35150 Line Follower Robot   1 17 44.00
17
17
36123 Plant the potatoes   2 17 20.93
17
26
37389 Weird Construction   2 17 8.74
1
6
177 AB-words   1 16 1.29
50
50
944 Free Tour   16 3.23
3492 Braille Transcription   16 14.40
17
17
4211 Fast Maximum Flow   16 21.67
4533 Determinant of Banded Matrices   16 32.67
5145 Déjà vu   16 19.23
6292 Shmoogle Wave   16 31.65
6804 Cheating or Not   16 14.09
7193 The Pharaoh Curse   16 25.32
7680 Electrical Engineering   16 34.64
9528 Johns Trip   16 29.23
10701 The Lazy Gamer   16 13.61
11771 Mountain Cave   1 16 8.51
34
17
11813 Count weighted paths   1 16 51.52
12908 Binary Matrix   1 16 8.92
39
34
15062 Bacteria   1 16 50.00
34
50
17398 Fitting in the Team   16 14.68
18170 Takeover Wars   1 16 16.53
1
34
19954 Travelling Knight 2   3 16 13.77
45
34
21635 Beautiful Mountains   1 16 39.68
17
34
22086 Prime Power Test   2 16 13.59
42
17
22530 Tinku got a job   16 16.67
22532 Cool Problem   1 16 57.14
1
17
23350 Mineral Farm   16 23.97
34
34
23511 Segfault   4 16 15.67
34
17
24313 Kule   2 16 20.00
17
26
26893 Pristojba   2 16 18.18
26
50
28456 Finding the way   16 8.06
28463 Insect invasion   1 16 7.99
34
34
30961 Non Coprime Sequences(Hard)   4 16 7.64
34
34
35146 Make IUT Great Again   1 16 19.80
36134 Ono at the river 1   1 16 19.69
17
17
1689 Hard Problem   15 28.07

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