C++ (Cpp) ifstream::sync_with_stdio Examples

Example #1

File: butter.cpp Project: zsy056/solutions

int main()
{
    in.sync_with_stdio(false);
    in >> n >> p >> c;
    for (int i=0; i<n; ++i) {
        int pas = 0;
        in >> pas;
        ++num_cows[pas - 1];
    }
    for (int i=0; i<p; ++i) {
        for (int j=0; j<p; ++j) {
            length[i][j] = 0;
        }
    }
    for (int i=0; i<c; ++i) {
        int a, b;
        in >> a >> b;
        --a; --b;
        int len;
        in >> len;
        conn[a].push_back(way(b, len));
        conn[b].push_back(way(a, len));
    }

    shortest();

    for (int i=0; i<p; ++i) {
        for (int j=0; j<p; ++j) {
            summary[j] += length[i][j] * num_cows[i];
        }
    }
    int min_len = INT_MAX;
    for (int i=0; i<p; ++i) {
        if (summary[i] < min_len) {
            min_len = summary[i];
        }
    }
    out << min_len << endl;

    return 0;
}