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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
16184 Megatron and his rage   11 1096 32.26
9
9
16138 Deconnecting   57 38.04
1
1
16177 Hashcodes and primes   2 19 44.26
17
17
10444 Coding   97 35.58
16214 Pabbu-pneumonia   3 52 23.02
17
26
32940 Alien Language   2 68 39.51
28
34
6731 Coeficientes   2 1253 50.05
10
9
10106 Coin Collecting   41 39.57
346 Bytelandian gold coins   541 25625 25.14
11
12
10355 Coin Tosses   2 385 33.98
1
17
7286 Collect Diamonds   1 16 23.08
26
26
16554 Linearian Colony   12 845 42.72
11
12
19037 Magical colorful cats (easy)   20 20.10
20170 Coloring Segments   4 86 20.27
30
34
13808 Colors   3 25 20.99
9
26
5296 Air Combat   -1 64 14.85
34
1024 Complete Chess Boards   2 526 54.60
17
20
7718 Number of common divisors   85 6741 25.03
11
13
7783 Commuting Functions   44 25.22
45 Commedia dell Arte   2 235 34.51
5
26
11579 Two Famous Companies   2 181 19.66
9
17
2323 Broken Compass   41 13.45
8843 Complete the Set   1 52 32.71
1
17
11723 HELP ABHISHEK(version-II)   31 52.83
5153 Compressed String   41 30.62
397 I Conduit   3 190 15.40
21
21
10399 Conga line   -1 356 35.75
9
9
13398 Contest Hall Preparation   1 336 43.25
15
12
262 Connections   1 111 28.84
34
34
4361 Connected Points   9 52.17
20972 Alia and Cryptography   3 101 43.86
30
26
35669 Consecutive Letters   8 433 27.21
16
19
10447 Contaminated City   69 13.63
1800 Fixed Partition Contest Management   59 36.64
180 How to pack containers   1 99 36.73
1
1
1875 Cool Numbers   6 164 30.42
30
34
22532 Cool Problem   1 16 57.14
1
17
30945 Non Coprime Sequences   2 20 21.08
50
50
30961 Non Coprime Sequences(Hard)   4 16 7.64
34
34
3078 Copying DNA   44 23.53
26314 Corn Headache   7 354 35.82
8
9
264 Corporative Network   14 588 24.86
17
19
8593 Covering the Corral   8 31.58
10628 Count on a tree   62 2302 16.98
32
31
10707 Count on a tree II   62 2843 19.04
31
31
11414 Combat on a tree   2 213 30.63
30
34
11482 Count on a trie   46 29.66
42
50
12964 Count on a treap   8 48.78
13369 Cut on a tree   9 6.53
26799 Counter-Smack   3 56 19.96
12
23

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