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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1870 Making Labels   -2 1688 59.41
2
10
5240 Area of a Garden   5 1693 47.09
4
9
5832 AND Rounds   51 1694 24.83
17
20
526 Divisors   38 1697 43.56
14
13
4672 Yanu in Movie theatre   13 1698 44.96
2
28
11931 AMZ Word   12 1698 64.69
9
10
16254 Running Median Again   41 1717 22.40
20
16
10293 FANCY NUMBERS   18 1720 50.17
7
9
8728 Hierarchy   17 1722 30.07
10
17
376 A concrete simulation   15 1723 34.36
11
12
1799 The Bottom of a Graph   50 1725 32.44
21
21
10818 Medium Factorization   22 1732 14.21
18
14
50 Invitation Cards   29 1736 43.02
16
18
359 Alpha Centauri Tennis   2 1743 50.59
3
8
3920 Lucius Dungeon   17 1744 38.75
17
12
4082 BLAST   30 1746 51.62
8
16
18167 SubXor   75 1747 30.51
25
29
21332 Pigeonhole Tower   7 1751 35.71
4
6
10676 0110SS   26 1757 40.98
13
9
4226 Japan   30 1760 23.34
16
19
16033 Tip Top Game   17 1760 27.08
2
7
12914 Totient Extreme   44 1761 40.01
8
11
503 Prime Intervals   66 1763 15.92
21
19
23976 Mohib and series   40 1763 47.05
4
7
11932 Amz Rock   13 1764 61.94
4
7
15567 Playing With Balls   23 1765 65.35
2
11
3978 Distance Query   70 1768 32.72
24
21
9952 111…1 Squared   8 1782 46.33
5
10
10228 Magic Grid   44 1785 26.32
14
19
25942 Ball sum   42 1787 35.43
11
11
13384 Nice Binary Trees   26 1788 39.41
9
13
16909 Critical Edges   48 1799 28.69
14
15
51 Fake tournament   43 1801 27.17
18
19
2939 Query on a tree V   75 1802 28.17
29
30
2901 One Geometry Problem   9 1816 36.12
4
13
9805 Be Awesome As Barney Stinson   44 1833 68.18
12
13
9340 Arbitrage   37 1840 39.38
12
17
8374 PARKET   4 1842 56.13
3
4
12880 Sheep   39 1851 45.85
9
10
16211 Boring Factorials   34 1877 34.70
12
17
2006 Load Balancing   19 1900 47.55
11
19
1812 Longest Common Substring II   15 1911 17.91
31
28
16139 Naya Shatranj (New Chess)   10 1911 68.82
4
17
22393 KATHTHI   57 1922 32.71
16
17
4549 Adding Sevens   19 1924 33.14
17
6
8545 Subset sum   45 1929 39.98
12
16
13913 Real Mangoes for Ranjith   7 1931 41.87
3
8
22403 Divisors of factorial   71 1933 29.71
14
14
8725 Closest Point Pair   30 1940 20.30
18
21
23776 K-Query Online   85 1942 40.16
20
23

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