(I2
I156
I4
(dp0
Vsquares.%l
p1
(Vsquares.cpp
p2
S'#include<iostream>\r\n#include<cmath>\r\nusing namespace std;\r\nint n;\r\ndouble x,y,vx,vy,i,L,sum,var1,var2;\r\nint main(){\r\n    cin >> n;\r\n    for( i = 1; i <= n; i ++){\r\n        cin >> x >> y >> vx >> vy;\r\n        L = sqrt( ( (x-vx)*(x-vx) + (y-vy)*(y-vy) ) * 1.0 );\r\n        L *= sqrt(2 * 1.0);\r\n        sum += L*L;\r\n    }\r\n    var1 = sum - (int)sum ;\r\n    var2 = 1 - var1;\r\n    if( var1 < var2){\r\n        cout << (int)sum;\r\n    }else\r\n        cout << (int)sum + 1;\r\n    return 0;\r\n}\r\n'
p3
tp4
stp5
.