(I7
I128
I148
(dp0
Vline.%l
p1
(Vline.cpp
p2
S'#include<bits/stdc++.h>\r\nusing namespace std;\r\nint main(){\r\n    long long X;\r\n    cin>>X;\r\n    long long red=1, nachalo=1;\r\n    while(nachalo>X || nachalo+red-1<X){\r\n        nachalo=nachalo+red;\r\n        red++;\r\n    }\r\n    cout<<red<<endl;\r\n    return 0;\r\n}'
p3
tp4
stp5
.