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International programming contests
 Task nameTask sourceLanguagesSucess rate
1.Mapjboi 2007361/1002 (36%)
2.Booksjboi 2007312/909 (34%)
3.Numbersjboi 2007297/1346 (22%)
4.Boatsjboi 2007171/943 (18%)
5.Chairsjboi 2007297/848 (35%)
6.Coinsjboi 2008285/771 (36%)
7.Closestjboi 2008143/901 (15%)
8.Rectanglesjboi 2008265/659 (40%)
9.Jumpsjboi 2008251/1685 (14%)
10.Squaresjboi 2008189/689 (27%)
11.Sumxjboi 2008381/1430 (26%)
12.Handshakesjboi 2009168/1159 (14%)
13.Riddlesjboi 2009166/583 (28%)
14.Coinsjboi 2009179/549 (32%)
15.Reconstructionjboi 2010201/676 (29%)
16.Competitionjboi 2010171/1056 (16%)
17.Examsjboi 2010199/925 (21%)
18.Pawnsjboi 2011123/585 (21%)
19.Puzzlejboi 201184/221 (38%)
20.Sortingjboi 2011176/470 (37%)
21.Heritagejboi 201160/471 (12%)
22.Sambajboi 2011343/869 (39%)
23.Spiral 123jboi 201169/279 (24%)
24.Committeejboi 2012297/787 (37%)
25.Guidesjboi 2012121/541 (22%)
26.Squaresjboi 201230/239 (12%)
27.Summingjboi 2012126/615 (20%)
28.Lucky numbersjboi 2012267/822 (32%)
29.Drinksjboi 2012191/849 (22%)
30.Boxesjboi 201251/406 (12%)
31.Mountain runningjboi 201291/418 (21%)
32.Counting inversionsjboi 2013288/1326 (21%)
33.Cyclic marathonjboi 201391/824 (11%)
34.Pointsjboi 2013100/493 (20%)
35.Big Circlejboi 2014195/961 (20%)
36.Fuleco and Brazil antjboi 2014176/674 (26%)
37.Strategyjboi 201475/360 (20%)
38.Mascot songjboi 201493/398 (23%)
39.Ticketsjboi 2014177/501 (35%)
40.Andres Iniestajboi 201482/516 (15%)
41.Pianojboi '15135/478 (28%)
42.Palm treesjboi '1549/403 (12%)
43.Drinksjboi '1523/711 (3%)
44.Algorithmsjboi '1518/365 (4%)
45.Floodjboi '1556/269 (20%)
46.Startupjboi '15142/713 (19%)
47.Examjboi '1642/473 (8%)
48.Hacking tasksjboi '1651/281 (18%)
49.Printing costsjboi '1625/112 (22%)
50.Programmersjboi '1683/661 (12%)
51.Swapsjboi '16105/507 (20%)
52.Donationsjboi '1692/667 (13%)
53.Magicejoi '1798/388 (25%)
54.Sixejoi '1711/73 (15%)
55.Particlesejoi '1759/378 (15%)
56.Camelejoi '1713/82 (15%)
57.Experienceejoi '1733/176 (18%)
58.Gameejoi '1762/369 (16%)
59.Harmonic numberjboi '1819/223 (8%)
60.Kbinjboi '1843/449 (9%)
61.Shootingsjboi '1820/145 (13%)
62.Doubletroublejboi '183/108 (2%)
63.Orjboi '1825/324 (7%)
64.Trainjboi '1841/184 (22%)