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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10394 Buying Apples!   73 5590 34.86
12
14
247 Chocolate   74 5931 43.44
10
18
3749 Subset Sums   74 4183 26.58
17
20
6294 Yodaness Level   74 3568 49.30
15
16
12150 Just Next !!!   75 6645 23.09
12
11
5117 Wine trading in Gergovia   76 5419 33.82
9
12
9494 Just Add It   76 6427 46.82
11
10
18167 SubXor   76 1866 30.67
25
29
3381 Highways   77 4490 38.20
10
9
10509 Cards   78 13523 34.01
4
4
91 Two squares or not two squares   79 6087 24.68
11
14
339 Recursive Sequence   79 3796 50.25
20
17
2939 Query on a tree V   79 1891 28.58
29
30
3405 Almost Shortest Path   79 1703 31.27
22
21
154 Sweet and Sour Rock   80 3438 51.17
14
17
21357 Crucial Equation   80 6355 38.01
4
9
3871 GCD Extreme   81 3000 29.54
19
26
5971 LCM Sum   81 3878 26.19
20
29
21524 Pattern Find   81 4964 38.67
10
13
328 Bishops   83 8978 32.03
14
7
1112 Number Steps   84 34113 43.04
4
4
10232 Distinct Primes   85 5908 45.45
10
9
10401 Aliens at the train   85 4454 29.26
13
10
5295 Adjacent Bit Counts   86 3734 64.29
14
18
10380 prayatna PR   86 5298 43.08
6
6
23776 K-Query Online   86 2023 40.35
20
23
7718 Number of common divisors   87 7230 24.40
11
13
7975 Tri graphs   87 4854 29.12
11
10
130 Rent your airplane and make money   88 3381 28.65
18
17
2884 Martian Mining   88 2316 47.75
13
22
3643 Traffic Network   89 2111 18.27
18
21
7733 Happy Numbers I   89 9396 53.35
8
8
400 To and Fro   90 23425 55.58
14
7
7424 Girls and Boys   91 12329 46.96
4
10
63 Square Brackets   92 3876 56.69
14
18
694 Distinct Substrings   92 5730 26.53
21
24
3885 Coins Game   92 5445 45.42
10
13
9493 Advanced Fruits   92 2256 37.49
19
16
2905 Not a Triangle   93 5042 38.70
11
11
6818 Capital City   93 2917 39.38
20
20
2416 Distinct Subsequences   94 3762 36.28
12
22
9655 Elevator Trouble   96 4305 32.32
11
11
38 Labyrinth   98 5349 25.80
18
16
64 Permutations   98 4376 52.20
12
20
368 Cobbled streets   98 5436 50.89
13
12
181 Scuba diver   99 3885 26.05
18
18
2123 Candy I   99 29065 44.21
4
5
25 Pouring water   100 5540 24.32
19
22
1845 Mice and Maze   100 5532 35.91
10
10
7259 Light Switching   102 4621 34.02
16
15

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