Codeforces 417E
摘要:1 #include 2 #include 3 #include 4 #include 5 #include 6 using namespace std; 7 8 bool judge(int s) 9 {10 int k = sqrt(s);11 return k*k == s...
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posted @ 2015-09-30 17:11
posted @ 2015-09-30 17:11