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int longestPalindrome(char * s)
{int c[128]{0},ret0;for(int i0;istrlen(s);i){c[s[i]];}for(int i0;i128;i){retc[i]-c[i]%2;}return ret(ret!strlen(s));
}题目 题解
int longestPalindrome(char * s)
{int c[128]{0},ret0;for(int i0;istrlen(s);i){c[s[i]];}for(int i0;i128;i){retc[i]-c[i]%2;}return ret(ret!strlen(s));
}