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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
28163 OR   11 126 21.60
20
20
11470 To the moon   8 897 21.60
24
21
4060 A game with probability   197 21.61
11165 Magic Strawberries   3 170 21.61
5
13
2129 Cake   70 21.63
14944 Reindeer Games   2 111 21.66
17
17
34409 Disconnected country   1 44 21.66
34
34
8407 Candies and Milestones   2 474 21.68
6
23
20173 Counting Divisors (square)   6 434 21.70
26
36
10415 Dracula   6 140 21.71
20
22
87 Football   1 62 21.74
17
1
30755 Ada and GCD   20 436 21.75
28
15
9921 ABC Path   160 7535 21.77
15
12
696 Truth or not   1 271 21.77
1
1
34 Run Away   2 483 21.79
26
34
179 Word equations   182 21.79
9
9
16275 On the side of the road   2 84 21.79
34
26
22090 Prime Power Test (Hard)   11 21.80
50
50
7258 Lexicographical Substring Search   30 2104 21.81
23
19
16389 Play with Strings   1 41 21.81
17
34
35155 Professional Stalker   -1 9 21.82
4415 Power of Integer   1 269 21.86
17
26
37175 Submatrix Sum of a Sparse Matrix   -1 6 21.88
4166 Four colors   1 100 21.88
50
50
4414 Highway   53 21.89
8332 Ski slopes   24 21.90
4204 Showstopper   1 83 21.90
17
34
6517 Farmer Sepp   7 331 21.92
28
26
15621 Tie the Rope   4 89 21.93
17
14
28449 Ada and List   10 308 21.93
14
17
6236 Matches   8 449 21.93
26
7
2175 Emoticons   3 328 21.95
23
28
14957 Chinese game   21 21.97
3929 Different Digits   71 21.97
34923 Hack the Password   11 378 21.98
12
8
20971 Alia and Substrings   20 21.99
6823 Seller Bob   66 21.99
22463 Smallest Number (medium)   9 68 22.01
29
25
13015 Counting Primes   33 1377 22.04
16
14
10810 Its a Murder!   55 2381 22.05
16
17
85 Dice Contest   47 22.05
34
34
3390 Tribe Council   1 57 22.07
34
34
19288 Sword Game   13 22.08
32446 Sanvi and Magical Numbers   1 10 22.08
50
34
26305 Lights On!   6 239 22.08
17
24
484 Fossil in the Ice   435 22.10
34
17
3010 Castle Wall   25 22.13
24998 PLAYING WITH BITS   34 782 22.14
13
13
9969 Road Network   1 307 22.14
17
9
30919 Sabbir and gcd problem   17 309 22.14
16
16

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