(I7
I91
I148
(dp0
Vline.%l
p1
(Vzad1.cpp
p2
S"#include<bits/stdc++.h>\r\n#define endl '\\n'\r\n\r\nusing namespace std;\r\n\r\nint main()\r\n{\r\n    ios::sync_with_stdio();\r\n    cin.tie(0);\r\n    cout.tie(0);\r\n    long long n=1, x;\r\n    cin>>x;\r\n    while(n*(n+1)/2<x) n++;\r\n    cout<<n<<endl;\r\n    return 0;\r\n}\r\n"
p3
tp4
stp5
.