32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
#include <algorithm>
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#include <string>
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#include <iostream>
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template<typename char_type>
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std::basic_string<char_type> squeeze(std::basic_string<char_type> str, char_type ch) {
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auto i = std::unique(str.begin(), str.end(),
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[ch](char_type a, char_type b) { return a == ch && b == ch; });
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str.erase(i, str.end());
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return str;
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}
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void test(const std::string& str, char ch) {
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std::cout << "character: '" << ch << "'\n";
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std::cout << "original: <<<" << str << ">>>, length: " << str.length() << '\n';
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std::string squeezed(squeeze(str, ch));
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std::cout << "result: <<<" << squeezed << ">>>, length: " << squeezed.length() << '\n';
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std::cout << '\n';
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}
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int main(int argc, char** argv) {
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test("", ' ');
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test("\"If I were two-faced, would I be wearing this one?\" --- Abraham Lincoln ", '-');
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test("..1111111111111111111111111111111111111111111111111111111111111117777888", '7');
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test("I never give 'em hell, I just tell the truth, and they think it's hell. ", '.');
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std::string truman(" --- Harry S Truman ");
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test(truman, ' ');
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test(truman, '-');
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test(truman, 'r');
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return 0;
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}
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