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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
35147 Bermuda Love Triangle   6 43 57.43
13
15
35196 Pandas are the best Lovers   6 23 47.19
23
23
35435 love and traffic   6 50 50.48
5
5
36671 Bipartite Permutation (Hard)   6 52 18.16
32
34
36718 Fashionable self-describing numbers   6 51 17.33
30
34
36860 Epidemic Control   6 29 54.95
27
24
38602 Unique Sequence   6 60 45.62
6
8
41507 GCD Product Sum   6 43 31.81
6
23
107 Calendar of the Maya   5 133 44.65
21
17
116 Intervals   5 985 23.02
21
24
176 Sum of one-sequence   5 666 33.63
11
27
416 Divisibility by 15   5 1018 15.45
31
26
428 Particular Palindromes   5 492 32.02
22
24
741 Steady Cow Assignment   5 481 31.35
20
29
1285 Continuous Fractions Again   5 370 41.66
15
10
1434 Equation   5 416 33.22
21
26
1466 Blue Mary Needs Help Again   5 208 20.39
30
34
1482 A short vacation in Disneyland   5 225 14.62
31
24
1673 Ambitious Manager   5 462 36.55
21
17
2059 Robotic Sort   5 664 32.34
28
26
2174 Drop the Triples   5 116 29.73
21
24
2178 He is offside!   5 8390 50.10
3
4
2666 Query on a tree IV   5 689 13.67
38
34
2714 Cow Cars   5 657 37.36
14
17
2737 Perfect Rhyme   5 357 17.13
27
26
2816 Common Subsequences   5 217 28.61
26
34
2853 Decode the Strings   5 425 39.68
15
17
3882 Cijevi   5 258 37.67
30
14
4198 Lego   5 180 25.40
24
22
4681 Twice   5 280 21.01
24
27
4988 Madrids One Way Streets   5 196 28.68
15
15
5240 Area of a Garden   5 1689 47.03
4
9
5465 Deliver pizza   5 404 22.80
21
15
5979 Yet Another Permutations Problem   5 1352 49.45
7
15
6988 Beer Machines   5 32 18.72
43
37
7002 Buildings   5 76 37.21
21
30
7035 The Embarrassed Cryptographer   5 338 31.61
13
13
7210 Draw Mountains   5 330 43.85
17
6
7231 Homework   5 222 21.48
17
26
7232 Inversion Sort   5 156 17.14
32
23
7296 Trees Again   5 166 50.53
21
30
7380 Factorial challenge   5 342 31.50
14
26
7600 Milk Trading   5 183 30.24
1
28
7947 Almost square factorisation   5 120 51.97
8
11
7973 Sometimes, a penalty is good!   5 1197 29.43
6
8
8591 Prime Permutations   5 105 30.95
28
23
9587 The Prime conjecture   5 570 34.37
9
9
9644 Imperialism   5 172 30.50
8
14
10270 Temperature   5 205 32.39
21
21
10515 K12-Combinations   5 410 27.97
5
17

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