list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26305 Lights On!   6 238 22.21
17
24
19795 Psycho34 (easy)   6 54 22.20
30
13
13686 finding maximum possible number   8 355 22.20
15
27
30454 Luke vs. Darth Vader   15 219 22.16
16
15
9969 Road Network   1 307 22.14
17
9
3010 Castle Wall   25 22.13
484 Fossil in the Ice   434 22.09
34
17
24998 PLAYING WITH BITS   34 776 22.08
13
13
19288 Sword Game   13 22.08
32446 Sanvi and Magical Numbers   1 10 22.08
50
34
6917 Catch Sheep   2 31 22.07
34
34
3390 Tribe Council   1 57 22.07
34
34
4414 Highway   54 22.04
10810 Its a Murder!   55 2367 22.04
16
17
30919 Sabbir and gcd problem   17 298 22.03
16
16
5152 Brute-force Algorithm EXTREME   2 94 22.03
17
28
22463 Smallest Number (medium)   9 68 22.01
29
25
34923 Hack the Password   11 378 22.01
12
8
27096 Forever Young   1 20 22.00
12561 Forbidden Machine   50 22.00
6823 Seller Bob   66 21.99
20971 Alia and Substrings   20 21.99
14957 Chinese game   21 21.97
21971 The Big Painting   1 36 21.96
34
17
2175 Emoticons   3 327 21.95
23
28
34 Run Away   2 472 21.94
26
34
6236 Matches   8 449 21.93
26
7
4204 Showstopper   1 83 21.90
17
34
8332 Ski slopes   24 21.90
4166 Four colors   1 100 21.88
50
50
28449 Ada and List   10 305 21.88
14
17
99 Bus   181 21.87
34
17
14944 Reindeer Games   2 109 21.87
17
17
4415 Power of Integer   1 269 21.86
17
26
10087 Sensor Network   23 21.85
87 Football   1 59 21.82
17
1
35155 Professional Stalker   -1 9 21.82
22090 Prime Power Test (Hard)   11 21.80
50
50
16275 On the side of the road   2 84 21.79
34
26
9921 ABC Path   159 7392 21.77
15
12
6517 Farmer Sepp   7 322 21.75
28
26
30755 Ada and GCD   20 435 21.75
28
15
179 Word equations   181 21.74
9
9
10415 Dracula   6 140 21.71
20
22
7258 Lexicographical Substring Search   28 2053 21.70
23
19
11273 Team Nim   2 84 21.69
9
26
8407 Candies and Milestones   2 474 21.68
6
23
13015 Counting Primes   32 1320 21.67
16
14
2129 Cake   69 21.65
696 Truth or not   1 268 21.64

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