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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34812 Kth Power Summation   6 54 16.64
25
19
34826 Shinchan and Magic Card   6 116 45.10
6
15
34886 Impress zing   6 96 23.32
26
22
35147 Bermuda Love Triangle   6 43 57.43
13
15
35196 Pandas are the best Lovers   6 23 46.67
23
23
35281 Noel and His Reindeer   6 28 44.94
20
14
35435 love and traffic   6 50 50.48
5
5
36671 Bipartite Permutation (Hard)   6 52 17.89
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 62 45.73
6
8
41507 GCD Product Sum   6 43 31.33
6
23
107 Calendar of the Maya   5 133 44.65
21
17
116 Intervals   5 1077 23.41
21
24
176 Sum of one-sequence   5 667 33.56
11
27
416 Divisibility by 15   5 1018 15.45
31
26
428 Particular Palindromes   5 493 32.03
22
24
741 Steady Cow Assignment   5 502 31.98
20
29
1285 Continuous Fractions Again   5 372 41.70
15
10
1434 Equation   5 416 33.22
21
26
1466 Blue Mary Needs Help Again   5 215 20.57
30
34
1482 A short vacation in Disneyland   5 225 14.45
31
24
1673 Ambitious Manager   5 462 36.50
21
17
2059 Robotic Sort   5 692 32.79
28
26
2174 Drop the Triples   5 116 29.73
21
24
2178 He is offside!   5 8407 50.12
3
4
2666 Query on a tree IV   5 705 13.68
38
34
2714 Cow Cars   5 659 37.38
14
17
2737 Perfect Rhyme   5 357 17.13
27
26
2816 Common Subsequences   5 218 28.67
26
34
2853 Decode the Strings   5 426 39.72
15
17
3196 Divisibility Relation   5 287 21.07
20
39
3723 Snooker   5 451 50.14
9
27
3882 Cijevi   5 259 37.70
30
14
4198 Lego   5 183 25.27
24
22
4681 Twice   5 281 21.01
24
27
4988 Madrids One Way Streets   5 196 28.68
15
15
5240 Area of a Garden   5 1695 47.12
4
9
5465 Deliver pizza   5 405 22.85
21
15
5979 Yet Another Permutations Problem   5 1353 49.46
7
15
6988 Beer Machines   5 33 18.78
43
37
7002 Buildings   5 76 37.21
21
30
7019 Zig-Zag rabbit   5 589 36.86
22
19
7035 The Embarrassed Cryptographer   5 340 31.67
13
13
7210 Draw Mountains   5 331 43.93
17
6
7231 Homework   5 222 21.45
17
26
7232 Inversion Sort   5 157 16.95
32
23
7296 Trees Again   5 166 50.53
21
30
7363 Tree Sum   5 166 35.38
42
45
7380 Factorial challenge   5 342 31.50
14
26

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