list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15267 FRIEND CIRCLE   28 1439 28.40
13
11
10416 Van Helsings gun   3 1445 54.45
6
15
7386 Activities   62 1446 25.56
16
19
8057 Square Free Factorization   16 1446 41.59
7
15
870 Basically Speaking   7 1448 43.95
6
6
6779 Can you answer these queries VII   21 1448 19.41
38
28
10620 KNJIGE   28 1450 44.45
5
18
11391 EASY MATH   27 1461 20.33
19
17
1538 Making Jumps   11 1466 38.91
16
15
13707 SHAHBAG   9 1469 39.21
4
5
8547 Euclids algorithm revisited   28 1472 22.84
19
23
13015 Counting Primes   33 1475 22.55
16
14
227 Ordering the Soldiers   22 1477 33.29
21
23
15208 Minimum Cost   16 1478 57.34
9
11
7208 Black or White   58 1482 42.45
16
19
13769 Roommate Agreement   52 1493 31.46
11
16
15437 Tambourine   9 1497 49.95
6
2
15086 Land Acquisition   39 1503 29.46
24
30
17617 WHAT A CO-ACCIDENT   9 1504 60.62
2
11
11375 Espionage   10 1525 42.28
4
5
15454 How to Handle the Fans   39 1530 50.54
12
11
3505 Prime Number Theorem   25 1538 28.13
14
13
3436 Histogram   44 1546 44.27
19
22
18240 GENIE SEQUENCE   21 1561 42.18
8
10
12474 MAXIMUM WOOD CUTTER   39 1564 41.85
15
14
709 The day of the competitors   38 1566 28.81
17
27
243 Stable Marriage Problem   12 1567 40.71
19
22
15650 Dark roads   27 1571 36.52
10
10
10 Complicated Expressions   11 1580 31.64
17
17
1702 Cleaning Robot   45 1593 34.22
27
19
6830 Soccer Bets   6 1600 51.20
8
9
28308 Ada and Spring Cleaning   54 1603 20.72
18
17
15627 Create Collections   11 1611 33.70
9
9
212 Water among Cubes   53 1615 26.43
25
27
10968 LUCIFER Number   45 1629 62.39
21
22
10264 Meteors   45 1634 28.09
26
30
11494 Hard Launching   4 1637 59.38
6
6
23132 Travelling cost   39 1645 33.19
10
8
11560 A Summatory   14 1646 26.01
5
4
40 Lifting the Stone   6 1651 23.80
13
16
1027 Fool the Police   25 1655 27.09
18
23
17918 Gopu and Validity of Arrangement   15 1658 43.31
3
6
9935 Break the Chocolate   16 1659 34.61
4
17
6168 Building Bridges   27 1665 25.98
11
17
23847 Acm Teams   24 1667 40.48
2
5
7870 Invisible point   17 1671 42.96
4
18
17626 Eat all the brownies !   7 1671 42.03
5
21
7691 Homo or Hetero   22 1676 36.26
15
11
1847 No Change   37 1684 36.16
11
14
1870 Making Labels   -2 1700 59.54
2
10

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