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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8756 Shake Shake Shaky   51 2359 23.83
12
14
10810 Its a Murder!   55 2351 22.03
16
17
16121 MODIFY SEQUENCE   26 2348 48.34
6
7
1798 Assistance Required   14 2335 45.25
16
7
10395 Sum of divisors!   25 2334 27.01
16
18
4103 Extend to Palindrome   40 2319 29.61
16
17
14138 Amazing Factor Sequence   37 2314 37.02
11
11
1162 Tic-Tac-Toe ( II )   6 2300 30.43
17
9
11402 The Indian Connection   19 2286 36.20
8
14
101 Fishmonger   47 2285 38.07
17
20
12933 n-divisors   59 2282 19.28
18
17
10628 Count on a tree   62 2281 16.92
32
31
9034 Help Tohu   12 2275 45.20
5
23
11175 The Ball Game   14 2275 44.25
2
11
2884 Martian Mining   87 2266 47.78
13
22
138 Election Posters   65 2260 25.64
20
21
203 Potholers   22 2256 26.50
16
12
28306 Ada and Queue   28 2242 25.63
11
9
364 Pocket Money   53 2234 38.50
15
18
15259 Large Knapsack   46 2223 25.89
17
17
9493 Advanced Fruits   92 2220 37.47
19
16
7190 Guess the Number   14 2216 33.32
4
9
11372 Blueberries   62 2215 33.53
12
13
1699 Numeral System   13 2214 67.15
6
3
26 Build the Fence   37 2197 28.32
22
17
348 Expedition   57 2185 20.43
20
20
6691 Picking Up Chicks   29 2181 32.10
11
18
1108 Card Trick   68 2171 50.38
21
24
867 Perfect Cubes   11 2166 47.62
7
5
4556 Think I will Buy Me a Football Team   30 2164 44.98
7
11
9637 Black and White   12 2163 54.07
4
5
8551 Colours A, B, C, D   39 2152 21.20
10
21
11736 Prime Time   25 2146 48.42
11
12
2815 Increasing Subsequences   52 2143 28.18
14
22
13388 Easy Jug   24 2142 41.98
6
15
7212 Find String Roots   38 2140 34.83
12
15
1846 Project File Dependencies   24 2137 41.07
14
15
12151 Pizzamania   28 2128 28.21
5
4
16482 Make them equal !   22 2103 52.95
3
9
7430 Tower Of Hanoi - Revisited   13 2095 51.49
8
14
13381 Manku Word   31 2095 46.94
13
15
7217 Training for final   26 2089 45.47
8
6
3643 Traffic Network   89 2088 18.30
18
21
27307 Alternating Sequences   62 2085 32.40
8
9
726 Promotion   24 2062 28.21
12
8
10790 G-One Numbers   36 2044 48.34
16
19
2881 Find the Clones   17 2035 44.45
9
7
7258 Lexicographical Substring Search   28 2032 21.62
23
19
8371 TRIANGULAR PRISM   11 2031 69.57
2
7
11573 A Famous ICPC Team   10 2029 37.61
2
8

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