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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8545 Subset sum   45 1941 40.11
12
16
9340 Arbitrage   37 1950 39.50
12
17
3978 Distance Query   71 1952 33.23
24
21
22403 Divisors of factorial   71 1985 29.90
14
14
3408 DNA Sequences   47 1991 26.13
16
20
10639 The Blind Passenger   9 1998 44.71
4
5
15429 Counting Ids   15 2007 49.49
5
5
7668 Pebble Solver   15 2009 50.46
8
11
12880 Sheep   40 2016 46.19
9
10
14441 Three Circle Problem (EASY)   13 2018 55.69
6
14
11573 A Famous ICPC Team   10 2046 37.72
2
8
2881 Find the Clones   17 2056 44.57
9
7
23776 K-Query Online   86 2056 40.14
20
23
9126 Time to live   48 2058 37.70
12
15
9820 Through the troops   29 2059 44.43
12
11
8725 Closest Point Pair   30 2061 20.74
18
21
10514 K12 - Building Construction   60 2070 26.46
12
16
33 Trip   17 2072 26.41
25
16
11840 Sum of Squares with Segment Tree   55 2086 51.04
23
19
4206 Fast Maximum Matching   33 2089 29.46
22
19
8371 TRIANGULAR PRISM   11 2096 68.43
2
8
11374 Database   11 2099 34.27
6
6
1812 Longest Common Substring II   16 2100 18.39
30
28
7217 Training for final   26 2100 45.56
8
6
726 Promotion   24 2102 28.18
12
8
13381 Manku Word   31 2117 47.15
13
15
3643 Traffic Network   89 2120 18.30
18
21
27307 Alternating Sequences   62 2125 32.62
8
9
16482 Make them equal !   22 2130 52.84
3
9
7430 Tower Of Hanoi - Revisited   13 2144 50.90
8
14
1846 Project File Dependencies   25 2150 41.10
14
15
13388 Easy Jug   24 2161 42.08
6
15
8551 Colours A, B, C, D   39 2165 21.23
10
21
11736 Prime Time   25 2167 48.59
11
12
7212 Find String Roots   39 2181 34.82
12
15
9637 Black and White   12 2183 54.18
4
5
2815 Increasing Subsequences   53 2184 28.17
15
22
12151 Pizzamania   28 2184 28.64
5
4
4556 Think I will Buy Me a Football Team   30 2189 45.16
7
11
22393 KATHTHI   58 2211 33.39
16
17
7190 Guess the Number   14 2237 33.38
4
9
867 Perfect Cubes   11 2241 47.89
7
5
1108 Card Trick   68 2245 50.38
21
24
364 Pocket Money   53 2248 38.59
15
18
1699 Numeral System   13 2248 67.37
6
3
11372 Blueberries   62 2251 33.64
12
13
6691 Picking Up Chicks   29 2261 32.18
11
18
9493 Advanced Fruits   93 2263 37.52
19
16
26 Build the Fence   37 2265 28.13
22
17
348 Expedition   58 2265 20.73
20
20

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