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@ -232,7 +232,7 @@ public String replaceSpace(StringBuffer str) {
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int P1 = str.length() - 1;
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int P1 = str.length() - 1;
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for (int i = 0; i < str.length(); i++)
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for (int i = 0; i < str.length(); i++)
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if (str.charAt(i) == ' ')
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if (str.charAt(i) == ' ')
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str.append(" ");
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str.append("aa");
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int P2 = str.length() - 1;
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int P2 = str.length() - 1;
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while (P1 >= 0 && P2 > P1) {
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while (P1 >= 0 && P2 > P1) {
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