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International programming contests
 Task nameTask sourceLanguagesSucess rate
1.Mapjboi 2007437/1235 (35%)
2.Booksjboi 2007386/1096 (35%)
3.Numbersjboi 2007361/1584 (22%)
4.Boatsjboi 2007210/1153 (18%)
5.Chairsjboi 2007373/1040 (35%)
6.Coinsjboi 2008356/935 (38%)
7.Closestjboi 2008170/1071 (15%)
8.Rectanglesjboi 2008338/814 (41%)
9.Jumpsjboi 2008298/1909 (15%)
10.Squaresjboi 2008224/769 (29%)
11.Sumxjboi 2008477/1716 (27%)
12.Handshakesjboi 2009213/1450 (14%)
13.Riddlesjboi 2009197/680 (28%)
14.Coinsjboi 2009207/603 (34%)
15.Reconstructionjboi 2010229/744 (30%)
16.Competitionjboi 2010198/1288 (15%)
17.Examsjboi 2010229/1033 (22%)
18.Pawnsjboi 2011151/683 (22%)
19.Puzzlejboi 201195/251 (37%)
20.Sortingjboi 2011197/524 (37%)
21.Heritagejboi 201165/500 (13%)
22.Sambajboi 2011399/976 (40%)
23.Spiral 123jboi 201174/295 (25%)
24.Committeejboi 2012342/896 (38%)
25.Guidesjboi 2012141/626 (22%)
26.Squaresjboi 201238/273 (13%)
27.Summingjboi 2012145/669 (21%)
28.Lucky numbersjboi 2012307/950 (32%)
29.Drinksjboi 2012217/950 (22%)
30.Boxesjboi 201259/443 (13%)
31.Mountain runningjboi 201294/434 (21%)
32.Counting inversionsjboi 2013350/1506 (23%)
33.Cyclic marathonjboi 2013100/861 (11%)
34.Pointsjboi 2013109/525 (20%)
35.Big Circlejboi 2014226/1073 (21%)
36.Fuleco and Brazil antjboi 2014200/755 (26%)
37.Strategyjboi 201486/389 (22%)
38.Mascot songjboi 2014109/458 (23%)
39.Ticketsjboi 2014207/595 (34%)
40.Andres Iniestajboi 201494/574 (16%)
41.Pianojboi '15172/584 (29%)
42.Palm treesjboi '1559/428 (13%)
43.Drinksjboi '1525/751 (3%)
44.Algorithmsjboi '1520/473 (4%)
45.Floodjboi '1564/320 (20%)
46.Startupjboi '15163/785 (20%)
47.Examjboi '1648/556 (8%)
48.Hacking tasksjboi '1659/300 (19%)
49.Printing costsjboi '1634/137 (24%)
50.Programmersjboi '1698/784 (12%)
51.Swapsjboi '16132/591 (22%)
52.Donationsjboi '16101/717 (14%)
53.Magicejoi '17132/519 (25%)
54.Sixejoi '1721/106 (19%)
55.Particlesejoi '1782/508 (16%)
56.Camelejoi '1717/114 (14%)
57.Experienceejoi '1747/210 (22%)
58.Gameejoi '1792/456 (20%)
59.Harmonic numberjboi '1832/317 (10%)
60.Kbinjboi '1869/642 (10%)
61.Shootingsjboi '1829/213 (13%)
62.Doubletroublejboi '188/376 (2%)
63.Orjboi '1832/417 (7%)
64.Trainjboi '1858/239 (24%)