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International programming contests
 Task nameTask sourceLanguagesSucess rate
1.Mapjboi 2007428/1210 (35%)
2.Booksjboi 2007373/1058 (35%)
3.Numbersjboi 2007352/1562 (22%)
4.Boatsjboi 2007200/1057 (18%)
5.Chairsjboi 2007363/1013 (35%)
6.Coinsjboi 2008345/902 (38%)
7.Closestjboi 2008167/1013 (16%)
8.Rectanglesjboi 2008323/783 (41%)
9.Jumpsjboi 2008294/1870 (15%)
10.Squaresjboi 2008214/743 (28%)
11.Sumxjboi 2008466/1687 (27%)
12.Handshakesjboi 2009197/1307 (15%)
13.Riddlesjboi 2009195/663 (29%)
14.Coinsjboi 2009206/590 (34%)
15.Reconstructionjboi 2010222/727 (30%)
16.Competitionjboi 2010191/1230 (15%)
17.Examsjboi 2010226/1023 (22%)
18.Pawnsjboi 2011148/677 (21%)
19.Puzzlejboi 201192/246 (37%)
20.Sortingjboi 2011192/517 (37%)
21.Heritagejboi 201164/486 (13%)
22.Sambajboi 2011390/958 (40%)
23.Spiral 123jboi 201172/289 (24%)
24.Committeejboi 2012336/886 (37%)
25.Guidesjboi 2012134/598 (22%)
26.Squaresjboi 201238/273 (13%)
27.Summingjboi 2012142/666 (21%)
28.Lucky numbersjboi 2012299/933 (32%)
29.Drinksjboi 2012212/939 (22%)
30.Boxesjboi 201257/435 (13%)
31.Mountain runningjboi 201294/434 (21%)
32.Counting inversionsjboi 2013340/1493 (22%)
33.Cyclic marathonjboi 2013100/859 (11%)
34.Pointsjboi 2013109/524 (20%)
35.Big Circlejboi 2014223/1064 (20%)
36.Fuleco and Brazil antjboi 2014198/753 (26%)
37.Strategyjboi 201485/388 (21%)
38.Mascot songjboi 2014106/454 (23%)
39.Ticketsjboi 2014202/582 (34%)
40.Andres Iniestajboi 201491/568 (16%)
41.Pianojboi '15170/582 (29%)
42.Palm treesjboi '1552/415 (12%)
43.Drinksjboi '1525/747 (3%)
44.Algorithmsjboi '1520/469 (4%)
45.Floodjboi '1564/300 (21%)
46.Startupjboi '15160/767 (20%)
47.Examjboi '1648/542 (8%)
48.Hacking tasksjboi '1658/297 (19%)
49.Printing costsjboi '1633/134 (24%)
50.Programmersjboi '1694/741 (12%)
51.Swapsjboi '16123/570 (21%)
52.Donationsjboi '16101/717 (14%)
53.Magicejoi '17119/470 (25%)
54.Sixejoi '1720/95 (21%)
55.Particlesejoi '1775/495 (15%)
56.Camelejoi '1717/106 (16%)
57.Experienceejoi '1744/205 (21%)
58.Gameejoi '1785/430 (19%)
59.Harmonic numberjboi '1828/284 (9%)
60.Kbinjboi '1863/611 (10%)
61.Shootingsjboi '1828/202 (13%)
62.Doubletroublejboi '188/372 (2%)
63.Orjboi '1832/405 (7%)
64.Trainjboi '1850/208 (24%)