(I2
I155
I4
(dp0
Vsquares.%l
p1
(Vsquares.cpp
p2
S'#include<iostream>\r\nusing namespace std;\r\nint n, i, ii1, ii2, ii, jj1, jj2, d, nr, j , jj;\r\nint a[105][105];\r\nint main(){\r\n    cin>> n;\r\n    for(i = 1; i <= n; i++){\r\n        cin>> ii >> jj >> ii1 >> jj1;\r\n        if(ii1 > ii){\r\n            d = (ii1 - ii) * 2;\r\n            ii2 = ii1 - d;\r\n            jj2 = jj1 - d;\r\n            swap(ii1, ii2);\r\n            swap(jj1, jj2);\r\n        }\r\n        else{\r\n            d = (ii - ii1) * 2;\r\n            ii2 = ii1 + d;\r\n            jj2 = jj1 + d;\r\n        }\r\n        ii1 += 51;\r\n        ii2 += 51;\r\n        jj1 += 51;\r\n        jj2 += 51;\r\n        a[ii1][jj1]++;\r\n        a[ii1][jj2]--;\r\n        a[ii2][jj1]--;\r\n        a[ii2][jj2]++;\r\n    }\r\n    for(i = 1; i <= 101; i++){\r\n        for(j = 1; j <= 101; j++){\r\n            a[i][j] = a[i][j] + a[i - 1][j] + a[i][j - 1] - a[i - 1][j - 1];\r\n            if(a[i][j] != 0){\r\n                nr++;\r\n            }\r\n        }\r\n    }\r\n    cout<< nr;\r\n    return 0;\r\n}'
p3
tp4
stp5
.