(I7
I94
I148
(dp0
Vline.%l
p1
(Vline.cpp
p2
S'#include<bits/stdc++.h>\r\nusing namespace std;\r\nint x;\r\nint kr[100000];\r\ndouble m=1.5;\r\nint main()\r\n{\r\n    cin>>x;\r\n    kr[1]=1;\r\n    for(int i=2; i<100000; i++)\r\n    {\r\n     kr[i]=m*(2*m-1);\r\n     m+=0.5;\r\n    }\r\n    if(x==1)\r\n    {\r\n        cout<<1<<endl;\r\n        return 0;\r\n    }\r\nfor(int i=2;i<100000;i++)\r\n{\r\n    if(x>kr[i-1]&&x<=kr[i])\r\n    {\r\n        cout<<i<<endl;\r\n        return 0;\r\n    }\r\n}\r\n}\r\n'
p3
tp4
stp5
.