list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6772 Happy Coins   14 2448 55.36
3
10
28306 Ada and Queue   28 2441 25.90
11
9
8756 Shake Shake Shaky   51 2433 23.85
12
14
2530 Tiling a Grid With Dominoes   60 2427 64.85
16
24
10810 Its a Murder!   55 2394 22.10
16
17
1162 Tic-Tac-Toe ( II )   8 2389 30.36
17
10
178 Road net   12 2382 49.64
9
8
10395 Sum of divisors!   25 2373 27.04
16
18
10790 G-One Numbers   38 2371 47.65
17
19
16121 MODIFY SEQUENCE   26 2371 48.46
6
7
1798 Assistance Required   14 2360 45.18
16
7
14138 Amazing Factor Sequence   38 2343 37.17
11
12
12933 n-divisors   60 2321 19.33
18
17
9034 Help Tohu   12 2315 45.37
5
23
101 Fishmonger   48 2314 38.24
17
21
2884 Martian Mining   87 2310 47.77
13
22
138 Election Posters   65 2309 25.72
20
21
11402 The Indian Connection   19 2295 36.16
8
14
11175 The Ball Game   15 2285 44.13
2
12
15259 Large Knapsack   46 2276 26.08
17
17
203 Potholers   22 2274 26.45
16
12
9493 Advanced Fruits   92 2251 37.47
19
16
348 Expedition   58 2248 20.65
20
20
364 Pocket Money   53 2244 38.57
15
18
1699 Numeral System   13 2241 67.20
6
3
26 Build the Fence   37 2240 28.04
22
17
11372 Blueberries   62 2240 33.62
12
13
6691 Picking Up Chicks   29 2239 32.14
11
18
7190 Guess the Number   14 2233 33.34
4
9
1108 Card Trick   68 2222 50.39
21
24
7258 Lexicographical Substring Search   32 2220 22.32
23
19
15436 Slick   52 2220 32.72
9
9
867 Perfect Cubes   11 2217 47.82
7
5
4556 Think I will Buy Me a Football Team   30 2184 45.12
7
11
9637 Black and White   12 2179 54.18
4
5
7212 Find String Roots   38 2173 34.84
12
15
2815 Increasing Subsequences   53 2171 28.13
15
22
12151 Pizzamania   28 2166 28.45
5
4
8551 Colours A, B, C, D   39 2162 21.20
10
21
11736 Prime Time   25 2159 48.49
11
12
13388 Easy Jug   24 2154 42.01
6
15
1846 Project File Dependencies   25 2144 41.06
14
15
7430 Tower Of Hanoi - Revisited   13 2141 50.83
8
14
28305 Ada and Indexing   59 2134 41.99
15
15
16482 Make them equal !   22 2122 52.86
3
9
13381 Manku Word   31 2112 47.10
13
15
27307 Alternating Sequences   62 2111 32.54
8
9
3643 Traffic Network   89 2109 18.27
18
21
7217 Training for final   26 2095 45.50
8
6
726 Promotion   24 2091 28.11
12
8

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