648A - Наибольший подъем - CodeForces Solution

#include <iostream>
#include <string>
#include <vector>

template <typename T>
std::istream& operator >>(std::istream& input, std::vector<T>& v)
{
    for (T& a : v)
        input >> a;

    return input;
}

void answer(unsigned x, unsigned y)
{
    std::cout << x << ' ' << y << '\n';
}

void solve(const std::vector<std::string>& g)
{
    const size_t h = g.size(), w = g[0].length();

    const auto count = [&](size_t x) {
        unsigned k = 0;
        for (size_t i = 0; i < h && g[h-1-i][x] == '*'; ++i)
            ++k;

        return k;
    };

    unsigned u = 0, d = 0;
    for (size_t i = 1; i < w; ++i) {
        const unsigned x = count(i-1), y = count(i);
        if (x > y)
            d = std::max(d, x - y);
        else
            u = std::max(u, y - x);
    }

    answer(u, d);
}

int main()
{
    std::cin.tie(nullptr)->sync_with_stdio(false);

    size_t n, m;
    std::cin >> n >> m;

    std::vector<std::string> g(n);
    std::cin >> g;

    solve(g);

    return 0;
}