C# Programs — Collections

50 exercises with solutions and explanations.

Showing 51–100 of 103

51 SortedDictionary — ordered keys #48 Medium 52 List — add and sum #49 Easy 53 Dictionary — word count #50 Medium 54 HashSet — remove duplicates #51 Easy 55 Queue — FIFO demo #52 Easy 56 Stack — LIFO demo #53 Easy 57 SortedDictionary — ordered keys #54 Medium 58 List — add and sum #55 Easy 59 Dictionary — word count #56 Medium 60 HashSet — remove duplicates #57 Easy 61 Queue — FIFO demo #58 Easy 62 Stack — LIFO demo #59 Easy 63 SortedDictionary — ordered keys #60 Medium 64 List — add and sum #61 Easy 65 Dictionary — word count #62 Medium 66 HashSet — remove duplicates #63 Easy 67 Queue — FIFO demo #64 Easy 68 Stack — LIFO demo #65 Easy 69 SortedDictionary — ordered keys #66 Medium 70 List — add and sum #67 Easy 71 Dictionary — word count #68 Medium 72 HashSet — remove duplicates #69 Easy 73 Queue — FIFO demo #70 Easy 74 Stack — LIFO demo #71 Easy 75 SortedDictionary — ordered keys #72 Medium 76 List — add and sum #73 Easy 77 Dictionary — word count #74 Medium 78 HashSet — remove duplicates #75 Easy 79 Queue — FIFO demo #76 Easy 80 Stack — LIFO demo #77 Easy 81 SortedDictionary — ordered keys #78 Medium 82 List — add and sum #79 Easy 83 Dictionary — word count #80 Medium 84 HashSet — remove duplicates #81 Easy 85 Queue — FIFO demo #82 Easy 86 Stack — LIFO demo #83 Easy 87 SortedDictionary — ordered keys #84 Medium 88 List — add and sum #85 Easy 89 Dictionary — word count #86 Medium 90 HashSet — remove duplicates #87 Easy 91 Queue — FIFO demo #88 Easy 92 Stack — LIFO demo #89 Easy 93 SortedDictionary — ordered keys #90 Medium 94 List — add and sum #91 Easy 95 Dictionary — word count #92 Medium 96 HashSet — remove duplicates #93 Easy 97 Queue — FIFO demo #94 Easy 98 Stack — LIFO demo #95 Easy 99 SortedDictionary — ordered keys #96 Medium 100 List — add and sum #97 Easy
C# Programming categories
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