DSA — Stacks & Queues

50 exercises with solutions and explanations.

Showing 51–100 of 105

51 Queue — simulate task scheduler #46 Medium 52 Valid parentheses depth #47 Easy 53 Queue — simulate task scheduler #48 Medium 54 Valid parentheses depth #49 Easy 55 Queue — simulate task scheduler #50 Medium 56 Valid parentheses depth #51 Easy 57 Queue — simulate task scheduler #52 Medium 58 Valid parentheses depth #53 Easy 59 Queue — simulate task scheduler #54 Medium 60 Valid parentheses depth #55 Easy 61 Queue — simulate task scheduler #56 Medium 62 Valid parentheses depth #57 Easy 63 Queue — simulate task scheduler #58 Medium 64 Valid parentheses depth #59 Easy 65 Queue — simulate task scheduler #60 Medium 66 Valid parentheses depth #61 Easy 67 Queue — simulate task scheduler #62 Medium 68 Valid parentheses depth #63 Easy 69 Queue — simulate task scheduler #64 Medium 70 Valid parentheses depth #65 Easy 71 Queue — simulate task scheduler #66 Medium 72 Valid parentheses depth #67 Easy 73 Queue — simulate task scheduler #68 Medium 74 Valid parentheses depth #69 Easy 75 Queue — simulate task scheduler #70 Medium 76 Valid parentheses depth #71 Easy 77 Queue — simulate task scheduler #72 Medium 78 Valid parentheses depth #73 Easy 79 Queue — simulate task scheduler #74 Medium 80 Valid parentheses depth #75 Easy 81 Queue — simulate task scheduler #76 Medium 82 Valid parentheses depth #77 Easy 83 Queue — simulate task scheduler #78 Medium 84 Valid parentheses depth #79 Easy 85 Queue — simulate task scheduler #80 Medium 86 Valid parentheses depth #81 Easy 87 Queue — simulate task scheduler #82 Medium 88 Valid parentheses depth #83 Easy 89 Queue — simulate task scheduler #84 Medium 90 Valid parentheses depth #85 Easy 91 Queue — simulate task scheduler #86 Medium 92 Valid parentheses depth #87 Easy 93 Queue — simulate task scheduler #88 Medium 94 Valid parentheses depth #89 Easy 95 Queue — simulate task scheduler #90 Medium 96 Valid parentheses depth #91 Easy 97 Queue — simulate task scheduler #92 Medium 98 Valid parentheses depth #93 Easy 99 Queue — simulate task scheduler #94 Medium 100 Valid parentheses depth #95 Easy

DSA (Data Structures & Algorithms) categories

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