list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3920 Lucius Dungeon   17 1744 38.75
17
12
359 Alpha Centauri Tennis   2 1743 50.59
3
8
50 Invitation Cards   29 1736 43.02
16
18
10818 Medium Factorization   22 1733 14.20
18
14
1799 The Bottom of a Graph   50 1725 32.44
21
21
376 A concrete simulation   15 1723 34.36
11
12
8728 Hierarchy   17 1723 30.08
10
17
10293 FANCY NUMBERS   18 1721 50.18
7
9
16254 Running Median Again   41 1718 22.40
20
16
4672 Yanu in Movie theatre   13 1698 44.96
2
28
11931 AMZ Word   12 1698 64.69
9
10
526 Divisors   38 1697 43.56
14
13
5832 AND Rounds   51 1694 24.83
17
20
5240 Area of a Garden   5 1693 47.09
4
9
1870 Making Labels   -2 1688 59.41
2
10
8217 XOR Maximization   48 1680 22.85
17
28
27561 Greatest Common Divisor Of Three Integers   12 1680 39.46
1
2
1847 No Change   37 1672 36.21
11
14
4259 Pilots   34 1669 31.82
17
20
3405 Almost Shortest Path   80 1668 31.59
22
21
7870 Invisible point   17 1659 42.87
4
18
17918 Gopu and Validity of Arrangement   15 1653 43.24
3
6
23847 Acm Teams   24 1652 40.39
2
5
9935 Break the Chocolate   15 1649 34.60
4
17
7691 Homo or Hetero   22 1647 36.22
15
11
6168 Building Bridges   27 1646 26.02
11
17
35674 COLORFUL ARRAY   64 1641 41.30
20
21
1027 Fool the Police   25 1639 26.97
18
23
11494 Hard Launching   4 1628 59.24
6
6
11560 A Summatory   14 1626 25.92
5
4
1557 Can you answer these queries II   24 1620 24.46
29
35
23132 Travelling cost   39 1619 32.98
10
8
40 Lifting the Stone   6 1616 23.59
13
16
15627 Create Collections   11 1606 33.64
9
9
17626 Eat all the brownies !   7 1600 43.22
5
21
6830 Soccer Bets   6 1596 51.13
8
9
18425 Polynomial Multiplication   47 1585 39.28
19
22
10738 Ra-One Numbers   35 1579 33.81
18
22
8363 COSTLY CHESS   23 1568 43.35
14
12
1702 Cleaning Robot   45 1566 34.22
28
20
10 Complicated Expressions   11 1556 31.99
17
17
12474 MAXIMUM WOOD CUTTER   39 1555 41.80
15
14
18240 GENIE SEQUENCE   21 1553 42.08
8
10
709 The day of the competitors   39 1550 28.85
17
27
243 Stable Marriage Problem   12 1545 40.55
19
22
27318 Primal Fear   30 1541 22.08
13
14
3505 Prime Number Theorem   25 1528 28.05
14
13
212 Water among Cubes   52 1526 25.98
25
27
15454 How to Handle the Fans   39 1518 50.36
12
11
11375 Espionage   10 1515 42.28
4
5

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