(I7
I103
I148
(dp0
Vline.%l
p1
(Vline.cpp
p2
S'#include<iostream>\r\nusing namespace std;\r\nlong long x,br,y,z=1;\r\nint main ()\r\n{\r\ncin>>x;\r\nwhile(1)\r\n{\r\n    if(y<=x&& x<=z)\r\n    {\r\n        cout<<br;\r\n        return 0;\r\n    }\r\n    y=y+br;\r\n    z=z+br+1;\r\n    br++;\r\n}\r\nreturn 0;\r\n}\r\n'
p3
tp4
stp5
.