(I7
I83
I148
(dp0
Vline.%l
p1
(Vdani.cpp
p2
S'#include<bits/stdc++.h>\nusing namespace std;\nint main()\n{\n    long long x,br=1,g=1;\n    cin>>x;\n    while(true)\n    {\n        if(g>=x)\n        {\n            cout<<br<<endl;\n            return 0;\n        }\n        br++;\n        g+=br;\n    }\n    return 0;\n}\n'
p3
tp4
stp5
.