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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
22403 Divisors of factorial   71 1912 29.72
14
14
4549 Adding Sevens   19 1921 33.12
17
6
8545 Subset sum   45 1925 39.94
12
16
13913 Real Mangoes for Ranjith   7 1929 41.96
3
8
33 Trip   18 1948 25.95
25
16
4206 Fast Maximum Matching   29 1956 29.19
22
19
14441 Three Circle Problem (EASY)   12 1962 55.33
6
13
9820 Through the troops   29 1965 44.83
12
11
3408 DNA Sequences   47 1979 26.18
16
20
10639 The Blind Passenger   9 1989 44.71
4
5
7668 Pebble Solver   15 1995 50.38
8
11
11840 Sum of Squares with Segment Tree   53 2019 50.91
23
18
9126 Time to live   48 2021 37.76
12
15
11573 A Famous ICPC Team   10 2030 37.62
2
8
8371 TRIANGULAR PRISM   11 2032 69.28
2
7
2881 Find the Clones   17 2037 44.43
9
7
15436 Slick   52 2047 33.07
9
9
7258 Lexicographical Substring Search   29 2060 21.73
23
19
726 Promotion   24 2066 28.16
12
8
7217 Training for final   26 2089 45.47
8
6
3643 Traffic Network   89 2092 18.30
18
21
27307 Alternating Sequences   62 2094 32.45
8
9
13381 Manku Word   31 2097 46.96
13
15
7430 Tower Of Hanoi - Revisited   13 2101 51.35
8
14
10790 G-One Numbers   36 2102 48.27
16
19
16482 Make them equal !   22 2105 52.91
3
9
4164 A conjecture of Paul ErdÅ‘s   23 2113 44.49
16
14
12151 Pizzamania   28 2135 28.26
5
4
1846 Project File Dependencies   24 2138 41.04
14
15
13388 Easy Jug   24 2143 41.99
6
15
7212 Find String Roots   38 2145 34.84
12
15
2815 Increasing Subsequences   52 2147 28.14
14
22
11736 Prime Time   25 2147 48.43
11
12
8551 Colours A, B, C, D   39 2157 21.20
10
21
9637 Black and White   12 2164 54.08
4
5
4556 Think I will Buy Me a Football Team   30 2167 44.99
7
11
867 Perfect Cubes   11 2171 47.59
7
5
1108 Card Trick   68 2185 50.38
21
24
348 Expedition   58 2197 20.43
20
20
6691 Picking Up Chicks   29 2197 32.15
11
18
26 Build the Fence   37 2214 28.15
22
17
1699 Numeral System   13 2216 67.16
6
3
7190 Guess the Number   14 2216 33.31
4
9
11372 Blueberries   62 2216 33.53
12
13
9493 Advanced Fruits   92 2230 37.42
19
16
15259 Large Knapsack   46 2235 25.91
17
17
364 Pocket Money   53 2237 38.52
15
18
203 Potholers   22 2259 26.46
16
12
138 Election Posters   65 2268 25.62
20
21
2884 Martian Mining   87 2272 47.79
13
22

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