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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4227 "Shortest" pair of paths   3 209 40.21
23
17
5609 Knight Moves   6 98 40.23
9
20
12436 The One-Dimensional Pool Table   1 57 40.23
1
34
23776 K-Query Online   85 1917 40.25
20
23
402 Hike on a Graph   8 767 40.25
15
19
15562 Find Lexicographically Smallest Permutation   13 354 40.27
16
13
9199 Circular Track   30 3339 40.27
7
14
22552 Flow on Tree   41 40.30
98 Dance Floor   3 718 40.30
12
12
26212 Keyur and Mohib Tree   15 213 40.30
8
12
8505 Nacci Fear   6 318 40.34
24
21
2127 Rain   3 433 40.34
17
14
1709 Swamp Things   287 40.34
23847 Acm Teams   24 1646 40.38
2
5
15851 Permutations   1 12 40.38
17
17
27 Sorting Bank Accounts   53 8785 40.41
11
6
738 Another Counting Problem   1 225 40.41
1
1
83 Bundling   1 52 40.41
17
17
10088 Assembly Line   34 40.43
31290 Math is Love   16 1098 40.43
6
5
7507 Wonderful Randomized Sum   3 373 40.43
1
1
21642 Tsunami   3 139 40.46
28
23
4310 Permutacja   4 159 40.47
12
17
334 The Philosophical Dispute   55 40.48
17
17
1460 A Simple Calculator in the Galaxy   32 40.50
94 Numeral System of the Maya   4 2581 40.51
10
6
9939 Eliminate the Conflict   1 48 40.53
17
17
187 Flat broken lines   2 97 40.53
9
17
243 Stable Marriage Problem   12 1537 40.55
19
22
9504 Paint on a Wall   1 23 40.59
34
26
8056 Regex Edit Distance   2 32 40.62
34
42
15577 Blockade   2 420 40.64
17
17
9964 Fibonacci vs Polynomial   6 126 40.67
24
34
12250 Buzz Trouble   -1 196 40.68
9
9
666 Con-Junctions   32 988 40.69
14
19
16282 Horace and his primes   5 257 40.69
27
27
26301 Bits. Exponents and Gcd   4 122 40.70
21
26
28632 Ghost Town   11 267 40.73
23
10
1701 Earth Observation with a Mobile Robot Team   10 40.74
12600 Blade Master   1 15 40.74
34
17
2038 Rectangle Tiling   2 112 40.75
1
1
25067 Fibonacci Polynomial   8 222 40.77
10
20
31972 Ada and Power   5 62 40.77
17
17
6500 Counting Diameter   36 40.78
707 Triple-Free Sets   1 171 40.78
17
34
1739 Yet Another Equation   223 40.79
27367 Game of Squares   16 460 40.79
7
9
28305 Ada and Indexing   59 1936 40.80
15
15
19144 Digo plays with Numbers   9 722 40.81
9
11
17731 Buying Integers   5 108 40.83
8
11

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