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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2881 Find the Clones   17 2044 44.48
9
7
11573 A Famous ICPC Team   10 2035 37.65
2
8
11840 Sum of Squares with Segment Tree   54 2035 50.85
23
19
9126 Time to live   48 2028 37.63
12
15
33 Trip   17 2001 26.38
25
16
7668 Pebble Solver   15 1998 50.40
8
11
9820 Through the troops   29 1991 44.68
12
11
10639 The Blind Passenger   9 1990 44.66
4
5
28305 Ada and Indexing   59 1988 41.13
15
15
4206 Fast Maximum Matching   30 1987 29.24
22
19
3408 DNA Sequences   47 1983 26.17
16
20
14441 Three Circle Problem (EASY)   12 1976 55.36
6
13
11374 Database   11 1970 34.63
6
6
10514 K12 - Building Construction   58 1952 25.90
13
17
15429 Counting Ids   15 1950 49.61
5
5
23776 K-Query Online   85 1942 40.16
20
23
8725 Closest Point Pair   30 1941 20.30
18
21
22403 Divisors of factorial   71 1933 29.71
14
14
13913 Real Mangoes for Ranjith   7 1931 41.87
3
8
8545 Subset sum   45 1929 39.98
12
16
22393 KATHTHI   57 1925 32.68
16
17
4549 Adding Sevens   19 1924 33.14
17
6
1812 Longest Common Substring II   15 1911 17.91
31
28
16139 Naya Shatranj (New Chess)   10 1911 68.82
4
17
2006 Load Balancing   19 1901 47.57
11
19
16211 Boring Factorials   34 1877 34.70
12
17
12880 Sheep   39 1851 45.85
9
10
8374 PARKET   4 1842 56.13
3
4
9340 Arbitrage   37 1841 39.40
12
17
9805 Be Awesome As Barney Stinson   44 1833 68.18
12
13
2901 One Geometry Problem   9 1816 36.12
4
13
2939 Query on a tree V   75 1804 28.18
29
30
51 Fake tournament   43 1801 27.17
18
19
16909 Critical Edges   48 1799 28.69
14
15
13384 Nice Binary Trees   26 1788 39.41
9
13
25942 Ball sum   42 1788 35.43
11
11
10228 Magic Grid   44 1785 26.32
14
19
9952 111…1 Squared   8 1782 46.33
5
10
3978 Distance Query   70 1769 32.72
24
21
15567 Playing With Balls   23 1765 65.35
2
11
11932 Amz Rock   13 1764 61.94
4
7
503 Prime Intervals   66 1763 15.91
21
19
23976 Mohib and series   40 1763 47.05
4
7
12914 Totient Extreme   44 1761 40.01
8
11
4226 Japan   30 1760 23.34
16
19
16033 Tip Top Game   17 1760 27.08
2
7
10676 0110SS   26 1757 40.98
13
9
21332 Pigeonhole Tower   7 1751 35.71
4
6
18167 SubXor   75 1749 30.52
25
29
4082 BLAST   30 1746 51.62
8
16

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