#include <cstdint>
#include <cstdlib>
#include <type_traits>
#include <utility>
#include <memory>
#include <range/v3/core.hpp>
#include <range/v3/span.hpp>
#include <range/v3/action/insert.hpp>
#include <range/v3/numeric/accumulate.hpp>
#include <range/v3/utility/functional.hpp>
#include <range/v3/view/indices.hpp>
#include <range/v3/view/sliding.hpp>
#include <range/v3/view/transform.hpp>
#include <boost/container/flat_map.hpp>
#include <boost/container/static_vector.hpp>
#include <boost/hof/construct.hpp>
#include <boost/hof/unpack.hpp>

// HACK: make flat_map play nice with span until it gains its own proper data() member;
//       unnecessary some point post-Boost 1.67
namespace boost::container {
    template<typename... Ts>
    typename flat_map<Ts...>::pointer data(flat_map<Ts...>& fm) noexcept {
        return !fm.empty() ? std::addressof(*fm.begin()) : nullptr;
    }

    template<typename... Ts>
    typename flat_map<Ts...>::const_pointer data(flat_map<Ts...> const& fm) noexcept {
        return !fm.empty() ? std::addressof(*fm.begin()) : nullptr;
    }
}

namespace hof   = boost::hof;
namespace rngs  = ranges;
namespace rngvs = rngs::view;

using int_t      = std::int_fast8_t;
using distance_t = std::int_fast16_t;

namespace detail {
    using indexed_ints_t = boost::container::flat_map<
        distance_t, int_t, // <n: int_t, idx: size_t> -- representational optimization
        rngs::less,
        boost::container::static_vector<std::pair<distance_t, int_t>, 100>
    >;

    auto const index_ints = [](auto const& ints) -> indexed_ints_t {
        indexed_ints_t ret;
        rngs::action::insert(
            ret,
            rngvs::transform(ints, rngvs::indices(static_cast<int_t>(rngs::size(ints))),
                             hof::construct<indexed_ints_t::value_type>())
        );
        return ret;
    };

    auto const sum_consecutive_distances = [](rngs::span<indexed_ints_t::value_type const> const indexed_ints) -> distance_t {
        return rngs::accumulate(
            rngvs::sliding(indexed_ints, 2),
            distance_t{}, rngs::plus{},
            [](auto const& iis) {
                auto [a, a_idx] = iis.front();
                auto const& [b, b_idx] = iis.back();
                return ++a == b ? static_cast<int_t>(std::abs(b_idx - a_idx)) : int_t{}; // ++ avoids promotion
            }
        );
    };

    auto const sum_gapped_distances = [](distance_t const gap, indexed_ints_t const& indexed_ints) -> distance_t {
        return rngs::accumulate(
            rngs::span{indexed_ints},
            distance_t{}, rngs::plus{},
            hof::unpack([&indexed_ints, gap](auto n, auto const idx) {
                auto const it = indexed_ints.find(n += gap); // += avoids promotion
                return it != indexed_ints.end() ? static_cast<int_t>(std::abs(it->second - idx)) : int_t{};
            })
        );
    };
} // namespace detail

auto const sum_distances = [](int_t const gap, auto const& ints)
 -> std::enable_if_t<std::is_same_v<rngs::range_value_type_t<decltype(ints)>, int_t>, distance_t>
{
    auto const indexed_ints = detail::index_ints(ints);
    return gap == int_t{1}
         ? detail::sum_consecutive_distances(indexed_ints)
         : detail::sum_gapped_distances(gap, indexed_ints);
};

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// demo

#include <cstddef>
#include <exception>
#include <bitset>
#include <optional>
#include <string_view>
#include <tuple>
#include <string>
#include <iostream>
#include <range/v3/algorithm/all_of.hpp>
#include <range/v3/algorithm/copy.hpp>
#include <range/v3/algorithm/for_each.hpp>
#include <range/v3/view/generate.hpp>
#include <range/v3/view/generate_n.hpp>
#include <range/v3/view/take_while.hpp>
#include <boost/fusion/include/std_tuple.hpp>
#include <boost/hof/capture.hpp>
#include <boost/hof/flow.hpp>
#include <boost/hof/rotate.hpp>
#include <boost/spirit/home/x3/core.hpp>
#include <boost/spirit/home/x3/auxiliary/attr.hpp>
#include <boost/spirit/home/x3/auxiliary/eoi.hpp>
#include <boost/spirit/home/x3/char/char_class.hpp>
#include <boost/spirit/home/x3/directive/repeat.hpp>
#include <boost/spirit/home/x3/numeric/int.hpp>
#include <boost/spirit/home/x3/numeric/uint.hpp>
#include <boost/spirit/home/x3/operator/alternative.hpp>
#include <boost/spirit/home/x3/operator/sequence.hpp>

namespace x3 = boost::spirit::x3;

using header = std::tuple<std::size_t, int_t, int_t>; // <rows, cols, gap>

namespace {

template<int_t N>
std::integral_constant<int_t, N> constexpr int_c{};

x3::int_parser<int_t>        constexpr int_parser{};
x3::uint_parser<std::size_t> constexpr rows_parser{};

struct failfast { };

auto const make_line_parser = [](std::string_view const line, auto&& parser) {
    return [line, parser = decltype(parser)(parser)](auto& attr) -> bool {
        return x3::phrase_parse(line.begin(), line.end(), parser >> x3::eoi, x3::ascii::space, attr);
    };
};

auto const parse_header = [](std::string_view const line) -> std::optional<header> {
    auto const parse_into = make_line_parser(line, rows_parser >> int_parser >> (int_parser | x3::attr(int_c<1>)));
    auto constexpr are_in_range = hof::unpack([](auto const rows, auto const cols, auto const gap) noexcept {
        return rows && cols > int_t{} && cols <= int_t{100} && gap > int_t{} && gap < int_t{100};
    });

    std::optional<header> ret;
    if (!line.empty() && (!parse_into(ret.emplace()) || !are_in_range(*ret))) {
        ret = std::nullopt;
    }
    return ret;
};

auto const parse_ints = [](int_t const count, std::string_view const line) -> boost::container::static_vector<int_t, 100> {
    auto const parse_into = make_line_parser(line, x3::repeat(count)[int_parser]);
    auto constexpr are_in_range = hof::capture([](auto const n) noexcept { return n > int_t{} && n <= int_t{100}; })
                                              (hof::rotate(rngs::all_of));
    auto const are_unique = [](auto const& ints) {
        std::bitset<100> ints_set;
        return rngs::all_of(
            ints,
            [&ints_set](auto const i) noexcept -> bool { return ints_set[i].flip(); },
            [](std::make_unsigned_t<int_t> n) noexcept -> std::size_t { return --n; }
        );
    };

    boost::container::static_vector<int_t, 100> ret;
    if (line.empty() || !parse_into(ret)) {
        throw failfast{};
    }
    if (rngs::span const rsp{std::as_const(ret)}; !are_in_range(rsp) || !are_unique(rsp)) {
        throw failfast{};
    }
    return ret;
};

void impl()
try {
    std::string line_buf_;
    line_buf_.reserve(291); // max for trim valid input: characters in stringized [1,100] + delimiting spaces
    auto const read_line = [&line_buf_]() -> std::string_view {
        if (!std::getline(std::cin, line_buf_)) {
            throw failfast{};
        }
        return line_buf_;
    };
    auto read_print_distances = hof::unpack([read_line](auto const rows, auto const cols, auto const gap) {
        rngs::copy(
            rngvs::generate_n(hof::flow(read_line,
                                        hof::capture(cols)(parse_ints),
                                        hof::construct<rngs::span<int_t const>>(),
                                        hof::capture(gap)(sum_distances)),
                              rows),
            rngs::ostream_iterator{std::cout, "\n"}
        );
    });

    rngs::for_each(
        rngvs::generate(hof::flow(read_line, parse_header)) | rngvs::take_while(rngs::convert_to<bool>{}),
        rngs::indirect(std::move(read_print_distances))
    );
} catch (failfast) { }

} // anon namespace

int main()
try {
    std::ios::sync_with_stdio(false);
    impl();
    return EXIT_SUCCESS;
} catch (std::exception const& ex) {
    std::cerr << ex.what() << '\n';
    return EXIT_FAILURE;
} catch (...) {
    std::cerr << "unknown exception (...)\n";
    return EXIT_FAILURE;
}