摘要： 1 #include<stdio.h> 2 #include<iostream> 3 #include<math.h> 4 using namespace std; 5 typedef __int64 ll; 6 int main() 7 { 8 int t,ans; 9 scanf("%d",&t);10 int n;11 ll locb,loca;12 while(t--)13 {14 scanf("%d",&n);15 locb = ceil(sqrt(2*(double)n+0.25)-0.5) 阅读全文