leetcode 5 ZigZag Converesion

标签：ring   tco   size   zigzag   ++   resion   tmp   etc   public   

class Solution {
public:
    string convert(string s, int nRows) {
        if (nRows <= 1) return s;
        string res = "";
        int size = 2 * nRows - 2;
        for (int i = 0; i < nRows; ++i) {
            for (int j = i; j < s.size(); j += size) {
                res += s[j];
                int tmp = j + size - 2 * i;
                if (i != 0 && i != nRows - 1 && tmp < s.size()) res += s[tmp];
            }
        }
        return res;
    }
};

leetcode 5 ZigZag Converesion

标签：ring   tco   size   zigzag   ++   resion   tmp   etc   public   

原文地址：http://www.cnblogs.com/wangkun1993/p/6357649.html