list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
23350 Mineral Farm   18 20.13
34
34
27301 2D arrays with XOR property   4 18 32.00
23
39
27342 Automatic Scholarship Calculation   2 18 44.62
17
17
31756 The Idol   18 19.83
50
34
32223 Ada and Lychees   3 18 22.97
42
26
34282 Traffic Planning   3 18 30.56
6
1
34719 Gift Arrangement   2 18 38.60
26
9
36123 Plant the potatoes   2 18 15.15
17
26
36266 Nahid The Reporter   3 18 31.03
1
1
36936 K-Divisors   3 18 17.05
39
39
40192 Battle Of The Bastards - Kings Vs Rooks   3 18 26.88
34
34
41374 Digit Shifts   1 18 7.60
34
23
944 Free Tour   19 3.72
34
17
1689 Hard Problem   -1 19 26.67
17
34
2485 Phone Lines   19 14.19
4210 Fast Maximum Matching   19 48.08
5523 Highway Patrol   19 42.39
6720 Paper Fold   19 12.21
6804 Cheating or Not   19 15.38
7023 Cookies   19 28.80
7168 Termites strike back   2 19 39.66
17
34
7851 Stacks of Zippy   1 19 16.41
34
34
8848 Herbicide   19 18.87
9440 To Add or to Multiply   19 16.26
9642 Getting There Fast   19 17.69
10451 Stun Boosting   19 25.68
10883 Customs   19 25.96
12240 Multinomial numbers   1 19 39.29
34
17
12908 Binary Matrix   1 19 9.48
39
34
15568 Fire Extinguishers   19 45.28
15574 Railway   2 19 23.03
34
34
17396 Dazzling Pearls   19 17.19
50
17
17402 Joy of Arbitrage   1 19 16.91
50
34
18168 Entangled Circles   19 22.43
18289 Maggu and Mystery   19 31.08
20980 Chicken Joggers   1 19 41.27
17
17
21970 Safe Secret   19 32.20
22269 Periodic function, trip 1   1 19 29.33
17
50
23351 Hiccup And Lucky Dragons   19 11.65
26
17
23880 The Toy Store   3 19 36.36
17
17
25480 Invading aliens   19 18.35
26893 Pristojba   2 19 14.89
26
50
28009 Balance the parentheses   19 20.54
33126 Ada and Lemon 1   19 42.75
35150 Line Follower Robot   1 19 45.28
17
17
36937 Random Magic Trick   5 19 41.18
26
34
226 Jewelry and Fashion   1 20 26.36
34
50
1484 Search in XML   1 20 3.07
17
17
2662 Put a Point in a Hyperspace   20 10.31
5911 Square-free Integers Factorization   1 20 30.67
17
34

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