(I7
I124
I148
(dp0
Vline.%l
p1
(Vline.cpp
p2
S'#include <iostream>\r\nusing namespace std;\r\n\r\nint main(){\r\nlong long x, l=0, i;\r\ncin>>x;\r\nfor(i=0;l<x;i=i+1){\r\n    l=l+i;\r\n}\r\ncout<<i-1<<endl;\r\nreturn 0;\r\n}\r\n'
p3
tp4
stp5
.