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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
247 Chocolate   74 5900 43.48
10
18
3749 Subset Sums   74 4159 26.53
17
20
6294 Yodaness Level   74 3560 49.25
15
16
12150 Just Next !!!   75 6631 23.07
12
11
18167 SubXor   75 1780 30.55
25
29
5117 Wine trading in Gergovia   76 5395 33.81
9
12
9494 Just Add It   76 6375 47.71
11
10
339 Recursive Sequence   77 3765 50.19
20
17
3381 Highways   77 4465 38.14
10
9
2939 Query on a tree V   78 1880 28.48
29
30
10509 Cards   78 13512 34.01
4
4
91 Two squares or not two squares   79 6078 24.66
11
14
3405 Almost Shortest Path   79 1687 31.23
22
21
154 Sweet and Sour Rock   80 3434 51.17
14
17
21357 Crucial Equation   80 6332 38.02
4
9
3871 GCD Extreme   81 2948 29.57
19
26
5971 LCM Sum   81 3846 26.14
20
29
21524 Pattern Find   81 4895 38.61
10
13
328 Bishops   83 8972 32.02
14
7
1112 Number Steps   84 34087 43.04
4
4
10232 Distinct Primes   85 5901 45.43
10
9
10401 Aliens at the train   85 4436 29.22
13
10
5295 Adjacent Bit Counts   86 3704 64.37
14
18
10380 prayatna PR   86 5286 43.12
6
6
23776 K-Query Online   86 1997 40.27
20
23
2884 Martian Mining   87 2310 47.75
13
22
7718 Number of common divisors   87 7183 24.37
11
13
7975 Tri graphs   87 4849 29.11
11
10
130 Rent your airplane and make money   88 3376 28.65
18
17
3643 Traffic Network   89 2109 18.27
18
21
7733 Happy Numbers I   89 9392 53.36
8
8
400 To and Fro   90 23406 55.58
14
7
7424 Girls and Boys   91 12322 46.95
4
10
63 Square Brackets   92 3872 56.68
14
18
694 Distinct Substrings   92 5708 26.52
21
24
3885 Coins Game   92 5394 45.53
10
13
9493 Advanced Fruits   92 2251 37.45
19
16
2905 Not a Triangle   93 5037 38.70
11
11
6818 Capital City   93 2877 39.29
20
20
2416 Distinct Subsequences   94 3753 36.28
12
22
9655 Elevator Trouble   96 4276 32.27
11
11
38 Labyrinth   98 5330 25.77
18
16
64 Permutations   98 4364 52.06
12
20
368 Cobbled streets   98 5431 50.87
13
12
181 Scuba diver   99 3869 26.03
18
18
2123 Candy I   99 29042 44.20
4
5
25 Pouring water   100 5519 24.32
19
22
1845 Mice and Maze   100 5505 35.94
10
10
7259 Light Switching   102 4595 33.92
16
15
42 Adding Reversed Numbers   103 84267 48.49
6
4

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