Submission #55520688

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#include <algorithm>
#include <array>
#include <ios>
#include <iostream>
auto solve() {
    auto x = std::array<int, 3>();
    auto y = std::array<int, 3>();
    for (auto i = 0; i < 3; ++i) {
        std::cin >> x[i] >> y[i];
    }
    const auto norm = [&](int idx_1, int idx_2) {
        const auto dist_x = x[idx_2] - x[idx_1];
        const auto dist_y = y[idx_2] - y[idx_1];
        return dist_x * dist_x + dist_y * dist_y;
    };
    auto dists = std::array<int, 3>();
 
 
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#include <algorithm>
#include <array>
#include <ios>
#include <iostream>

auto solve() {

    auto x = std::array<int, 3>();
    auto y = std::array<int, 3>();

    for (auto i = 0; i < 3; ++i) {
        std::cin >> x[i] >> y[i];
    }

    const auto norm = [&](int idx_1, int idx_2) {
        const auto dist_x = x[idx_2] - x[idx_1];
        const auto dist_y = y[idx_2] - y[idx_1];
        return dist_x * dist_x + dist_y * dist_y;
    };

    auto dists = std::array<int, 3>();

    for (auto i = 0; i < 3; ++i) {
        dists[i] = norm(i, i < 2 ? i + 1 : 0);
    }

    std::sort(std::begin(dists), std::end(dists));

    std::cout << (dists[0] + dists[1] == dists[2] ? "Yes" : "No") << '\n';

}

auto main() -> int {

    std::cin.tie(nullptr);

    std::ios_base::sync_with_stdio(false);

    solve();

    return 0;

}

Submission Info

Judge Result