(I7
I90
I148
(dp0
Vline.%l
p1
(Vzad1.cpp
p2
S'#include<bits/stdc++.h>\r\nusing namespace std;\r\nint main()\r\n{\r\nios::sync_with_stdio;\r\ncin.tie(0);\r\ncout.tie(0);\r\n\r\nunsigned long long n;\r\nint pos=1,pr=0;\r\ncin>>n;\r\nif(n==1){cout<<1<<endl;return 0;}\r\nfor(int i=2;;i++)\r\n{\r\n  pr=pos;\r\n  pos+=i;\r\n  if(n>pr&&n<=pos){cout<<i<<endl;break;}\r\n}\r\nreturn 0;\r\n}\r\n'
p3
tp4
stp5
.