asmhatreandClaude Sonnet 5.5
911aef5515
Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_017ic4b6EqSkUWKNBc8i3Q3U
22 lines
977 B
Plaintext
22 lines
977 B
Plaintext
Longest substring without repeating characters
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==============================================
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input "abcabcbb"
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right=0 'a' left=0 window="a" best=1
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right=1 'b' left=0 window="ab" best=2
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right=2 'c' left=0 window="abc" best=3
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right=3 'a' left=1 window="bca" best=3 seen at 0 inside the window, left 0 -> 1
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right=4 'b' left=2 window="cab" best=3 seen at 1 inside the window, left 1 -> 2
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right=5 'c' left=3 window="abc" best=3 seen at 2 inside the window, left 2 -> 3
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right=6 'b' left=5 window="cb" best=3 seen at 4 inside the window, left 3 -> 5
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right=7 'b' left=7 window="b" best=3 seen at 6 inside the window, left 5 -> 7
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answer = 3
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input "abba"
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right=0 'a' left=0 window="a" best=1
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right=1 'b' left=0 window="ab" best=2
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right=2 'b' left=2 window="b" best=2 seen at 1 inside the window, left 0 -> 2
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right=3 'a' left=2 window="ba" best=2 seen at 0 but that is left of the window, left stays 2
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answer = 2
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