{"width":"100%","categories":["topcoder"],"blog_url":"https://a-kawashiro.hatenablog.com/","image_url":null,"version":"1.0","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa-kawashiro.hatenablog.com%2Fentry%2F20110418%2F1303135492\" title=\"SRM302 div1 medium - a_kawashiro\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3072\u3069\u3044\u30bd\u30fc\u30b9\u3060\u3002 #include <algorithm> #include <string> #include <vector> #include <iostream> #include <sstream> #include <cstdio> typedef long long LL; using namespace std; class IntegerPalindrome { public: LL findByIndex(int K) { LL t[30],u[30]; t[1]=t[2]=9; for(int i=3;i<30;i++) t[i]=t[i-2]*10; u[1]=0; f\u2026","provider_url":"https://hatena.blog","blog_title":"a_kawashiro\u306e\u30d6\u30ed\u30b0","author_name":"a_kawashiro","height":"190","url":"https://a-kawashiro.hatenablog.com/entry/20110418/1303135492","author_url":"https://blog.hatena.ne.jp/a_kawashiro/","title":"SRM302 div1 medium","provider_name":"Hatena Blog","published":"2011-04-18 23:04:52"}