Update README.md
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@@ -87,7 +87,7 @@ TinySTL
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######i = 10000000 -> (TinySTL::circular_buffer:75ms \\ boost::circular_buffer:22ms)
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######i = 10000000 -> (TinySTL::circular_buffer:75ms \\ boost::circular_buffer:22ms)
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######i = 100000000 -> (TinySTL::circular_buffer:604ms \\ boost::circular_buffer:252ms)
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######i = 100000000 -> (TinySTL::circular_buffer:604ms \\ boost::circular_buffer:252ms)
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######i = 1000000000 -> (TinySTL::circular_buffer:5936ms \\ boost::circular_buffer:2241ms)
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######i = 1000000000 -> (TinySTL::circular_buffer:5936ms \\ boost::circular_buffer:2241ms)
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####(4):
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####(4):题目:利用bitmap找出str中未出现的字母
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std::string str("abcdefghijklmnpqrstuvwxyz");
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std::string str("abcdefghijklmnpqrstuvwxyz");
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TinySTL::bitmap<26> bm;
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TinySTL::bitmap<26> bm;
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@@ -100,7 +100,6 @@ TinySTL
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if (!bm.test(i))
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if (!bm.test(i))
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cout << "字母" << (char)('a' + i) << "没出现!!!" << endl;
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cout << "字母" << (char)('a' + i) << "没出现!!!" << endl;
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}
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}
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题目:利用bitmap找出str中未出现的字母
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输出结果:
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输出结果:
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111111111111110111111111111000000
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111111111111110111111111111000000
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