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You can do this with the set of features introduced in Windows Phone 7.1 SDK (Mango). Following features will enable you to develop this application: 1- Background agents: You will need to run a piec... 阅读全文
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题意是n=1时输出字符串1;n=2时,数上次字符串中的数值个数,因为上次字符串有1个1,所以输出11;n=3时,由于上次字符是11,有2个1,所以输出21;n=4时,由于上次字符串是21,有1个2和1个1,所以输出1211。依次类推,写个countAndSay(n)函数返回字符串。 string unguarded_convert(const string &say) ... 阅读全文
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题意是有个高度数组,就相当于隔板的高度,求数组中任意两隔板间盛水的最大量。隔板间的距离与较低隔板的高度乘积即为盛水的容量。 int maxArea(vector<int> &height) { int capability = 0; size_t left = 0, right = height.size() - 1; ... 阅读全文