DK07 - Giải phương trình

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Points: 1.00 (partial)
Time limit: 1.0s
Memory limit: 256M

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Viết chương trình giải phương trình có dạng tổng quát: ~ax^2 + bx + c = 0~.

Input

3 số nguyên ~ a, b, c ~ lần lượt là hệ số của phương trình ~ax^2 + bx + c = 0~

Giới hạn:

  • ~-1000 \le a, b, c \le 1000~

Output

  • Nếu phương trình vô nghiệm, in ra NO
  • Nếu phương trình có vô số nghiệm, in ra WOW
  • Nếu phương trình có nghiệm, in ra các nghiệm đã làm tròn đến chữ số thập phân thứ 2, theo thứ tự tăng dần và ngăn cách nhau bởi 1 dấu cách.

Sample

Input #1
1 2 -3
Output #1
-3.00 1.00

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  • 0
    nothingnew2013  commented on April 29, 2025, 12:06 p.m.

    include <iostream>

    include <cmath> // cho sqrt

    include <iomanip> // cho setprecision

    using namespace std;

    int main() { int a, b, c;

    // Nhập hệ số a, b, c
    cout << "Nhập hệ số a: ";
    cin >> a;
    cout << "Nhập hệ số b: ";
    cin >> b;
    cout << "Nhập hệ số c: ";
    cin >> c;
    
    // Trường hợp phương trình bậc nhất
    if (a == 0) {
        if (b == 0) {
            if (c == 0) {
                cout << "WOW" << endl; // Vô số nghiệm
            } else {
                cout << "NO" << endl; // Vô nghiệm
            }
        } else {
            // Phương trình bậc nhất bx + c = 0
            double x = -static_cast<double>(c) / b;
            cout << fixed << setprecision(2) << x << endl; // In nghiệm
        }
    } else {
        // Phương trình bậc hai ax^2 + bx + c = 0
        double delta = b * b - 4 * a * c;
    
        if (delta < 0) {
            cout << "NO" << endl; // Vô nghiệm
        } else if (delta == 0) {
            // Nghiệm kép
            double x = -static_cast<double>(b) / (2 * a);
            cout << fixed << setprecision(2) << x << endl; // In nghiệm
        } else {
            // Hai nghiệm phân biệt
            double x1 = (-b + sqrt(delta)) / (2 * a);
            double x2 = (-b - sqrt(delta)) / (2 * a);
    
            // In nghiệm theo thứ tự tăng dần
            if (x1 > x2) {
                swap(x1, x2);
            }
            cout << fixed << setprecision(2) << x1 << " " << x2 << endl; // In nghiệm
        }
    }
    
    return 0;
    

    }

    >


  • 0
    baobeo123  commented on April 23, 2025, 9:52 a.m.

    ⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣾⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠻⠿⠻⠿⠻⢤⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢀⢤⣒⣽⢍⣸⣷⣶⣉⣁⣀⠑⠤⠤⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢎⣨⡟⣉⣄⣴⡎⣳⡏⡏⣡⡦⣼⠋⣷⢦⣠⣫⠳⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⢿⣅⠈⢹⡿⣼⡟⠷⣟⡷⢥⢷⢿⣻⢾⠇⣴⢮⡏⠆⢹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⣾⣟⠈⠉⠊⡇⣤⣤⣭⣭⣷⢹⢸⢀⢹⣸⣿⢿⣾⣶⡳⡿⣻⣃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡎⣧⡾⣾⣆⢧⢰⢷⣿⡟⢿⠟⣿⣿⢠⣮⣙⣶⠏⣿⣿⣯⣮⡞⢯⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⢯⣍⣶⡽⣿⡿⢦⠻⢸⠘⢇⡨⣸⣿⢿⡾⡏⠿⠤⠞⠸⣿⣛⣹⡴⢮⣻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⠟⣜⣿⣿⢿⡽⠋⠀⠘⣆⠀⠇⠸⣡⣿⣿⢘⠇⡇⠸⠇⠀⡀⡽⣿⣿⣋⣩⣶⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠟⣌⢦⣿⢡⡿⠊⠀⠀⠀⠀⠸⣆⡀⠀⢻⣿⣿⠈⠀⠀⠀⠀⢘⣼⣿⣷⢇⢻⣥⣿⣻⣮⢿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⡛⣡⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⢻⣙⠀⣾⣿⡧⡀⠀⠀⠀⣠⢾⣿⣿⡯⣿⡀⠹⣷⠃⠈⢷⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⣟⣽⣿⣿⣿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠳⡃⠿⢟⣒⠾⣤⣔⠮⣖⣽⢿⣿⢷⣹⣵⠀⠘⢦⡀⠀⢹⣮⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣴⣿⢻⣽⣿⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠙⠶⣶⡚⢽⣦⡬⣭⣾⣯⣬⣏⣈⠁⢷⣧⠀⠀⠙⠢⣜⠸⠻⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣴⣶⡿⣯⢿⡿⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡶⡒⣾⣛⣿⣝⣛⡛⠒⠊⣀⢰⠻⠫⢬⣩⣯⡆⠀⠀⠀⠈⠳⣄⢩⠻⣿⢷⣦⣠⠤⣴⡶⠶⠀⠀⠀⠀⠀ ⠀⣰⣿⣿⣿⣿⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢿⠀⣨⢯⢾⠚⣿⡙⢫⢉⠭⡏⢙⣿⡥⠿⢧⠁⠀⠀⠀⠀⠀⠈⠙⢾⣿⣟⣭⣥⣔⣧⣀⠀⠀⠀⠀⠀⠀ ⣸⣿⡿⣿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⠸⠐⠃⣨⡟⢸⢹⢸⢸⠏⣠⠟⢥⡿⢛⣷⣮⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣷⣻⣯⣿⡻⠿⣦⡄⠀⠀⠀ ⠻⠿⢱⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠆⠰⡀⠰⠛⣡⣿⢠⢣⡌⢐⣃⣉⡡⠶⡥⢷⣮⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣻⣿⣶⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢀⡀⡧⠀⢰⠏⢸⠃⢎⣣⡯⠖⣟⢴⣊⣴⠿⠥⡽⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠙⠇⠙⠋⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⡇⢳⡷⣢⠀⠈⠑⠼⣀⠜⠁⠙⣊⢝⣿⣯⠵⠶⢤⣴⠹⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢣⢇⡀⠙⢮⡑⠢⠤⠀⢻⠶⢖⣿⣷⣿⡿⠒⠢⣪⠟⡁⠀⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢇⠘⠸⡍⡻⣶⡽⠦⠤⠒⢃⣠⣜⣻⠽⣭⡶⣦⡏⡤⠖⣽⡤⠀⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡾⡏⣀⣀⡽⣑⣢⣕⣄⠤⡶⣽⠏⠉⠉⠉⠲⣤⣍⣈⠕⠪⢅⣠⡠⢤⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢷⡶⣂⣼⣿⢀⠀⠀⠀⣰⢯⠋⠀⠀⠀⠀⠀⢹⣾⣗⣾⠽⠓⠛⡿⡋⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠘⣿⣿⣭⡽⠗⠚⠛⠛⠋⠀⠀⠀⠀⠀⠀⠈⠉⠙⢧⠀⠀⠀⠘⢟⡟⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠋⠀⢈⣿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⡀⠀⠀⢈⡖⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣥⣀⠠⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⣀⣴⣶⣷⣶⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠗⠈⠑⢮⣿⡾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡟⠋⠁⠘⡌⠙⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⢋⠀⠄⢱⡿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢩⠁⠀⢛⣱⡀⠈⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡮⣤⣦⡀⢀⡾⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡆⠖⠋⠁⢣⠀⠈⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠃⡰⠉⣳⣾⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡾⠋⠠⠈⣆⠀⠸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⠀⢠⣾⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠣⡀⠀⠈⠀⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢁⢤⣰⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣄⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣮⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢆⠀⠀⣀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠎⢤⡿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢣⢊⠬⠆⠑⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⡿⣥⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢦⣶⡒⢶⡞⠢⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣾⣛⡏⡻⣳⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣾⢷⣿⣿⣶⣯⡿⢆⡀ ⠀⠀⠀⠀⠀⠀⠉⠉⠚⠚⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠦⠿⠿⠿⠿⠿⠿⠿⠿⠷⠷⠾


  • -4
    hoang_vyz  commented on April 23, 2025, 2:28 a.m.

    Case 2 với 10 là gì vậy ạ


  • -1
    hunghunh123  commented on March 26, 2025, 8:08 a.m.

    e xin case 4 vs case 9 vs a


  • 2
    nni  commented on March 10, 2025, 3:22 p.m.

    ⠀⠀⠀⠀⠀ ⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣾⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠻⠿⠻⠿⠻⢤⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢀⢤⣒⣽⢍⣸⣷⣶⣉⣁⣀⠑⠤⠤⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢎⣨⡟⣉⣄⣴⡎⣳⡏⡏⣡⡦⣼⠋⣷⢦⣠⣫⠳⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⢿⣅⠈⢹⡿⣼⡟⠷⣟⡷⢥⢷⢿⣻⢾⠇⣴⢮⡏⠆⢹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⣾⣟⠈⠉⠊⡇⣤⣤⣭⣭⣷⢹⢸⢀⢹⣸⣿⢿⣾⣶⡳⡿⣻⣃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡎⣧⡾⣾⣆⢧⢰⢷⣿⡟⢿⠟⣿⣿⢠⣮⣙⣶⠏⣿⣿⣯⣮⡞⢯⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⢯⣍⣶⡽⣿⡿⢦⠻⢸⠘⢇⡨⣸⣿⢿⡾⡏⠿⠤⠞⠸⣿⣛⣹⡴⢮⣻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⠟⣜⣿⣿⢿⡽⠋⠀⠘⣆⠀⠇⠸⣡⣿⣿⢘⠇⡇⠸⠇⠀⡀⡽⣿⣿⣋⣩⣶⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠟⣌⢦⣿⢡⡿⠊⠀⠀⠀⠀⠸⣆⡀⠀⢻⣿⣿⠈⠀⠀⠀⠀⢘⣼⣿⣷⢇⢻⣥⣿⣻⣮⢿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⡛⣡⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⢻⣙⠀⣾⣿⡧⡀⠀⠀⠀⣠⢾⣿⣿⡯⣿⡀⠹⣷⠃⠈⢷⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⣟⣽⣿⣿⣿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠳⡃⠿⢟⣒⠾⣤⣔⠮⣖⣽⢿⣿⢷⣹⣵⠀⠘⢦⡀⠀⢹⣮⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣴⣿⢻⣽⣿⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠙⠶⣶⡚⢽⣦⡬⣭⣾⣯⣬⣏⣈⠁⢷⣧⠀⠀⠙⠢⣜⠸⠻⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣴⣶⡿⣯⢿⡿⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡶⡒⣾⣛⣿⣝⣛⡛⠒⠊⣀⢰⠻⠫⢬⣩⣯⡆⠀⠀⠀⠈⠳⣄⢩⠻⣿⢷⣦⣠⠤⣴⡶⠶⠀⠀⠀⠀⠀ ⠀⣰⣿⣿⣿⣿⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢿⠀⣨⢯⢾⠚⣿⡙⢫⢉⠭⡏⢙⣿⡥⠿⢧⠁⠀⠀⠀⠀⠀⠈⠙⢾⣿⣟⣭⣥⣔⣧⣀⠀⠀⠀⠀⠀⠀ ⣸⣿⡿⣿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⠸⠐⠃⣨⡟⢸⢹⢸⢸⠏⣠⠟⢥⡿⢛⣷⣮⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣷⣻⣯⣿⡻⠿⣦⡄⠀⠀⠀ ⠻⠿⢱⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠆⠰⡀⠰⠛⣡⣿⢠⢣⡌⢐⣃⣉⡡⠶⡥⢷⣮⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣻⣿⣶⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢀⡀⡧⠀⢰⠏⢸⠃⢎⣣⡯⠖⣟⢴⣊⣴⠿⠥⡽⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠙⠇⠙⠋⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⡇⢳⡷⣢⠀⠈⠑⠼⣀⠜⠁⠙⣊⢝⣿⣯⠵⠶⢤⣴⠹⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢣⢇⡀⠙⢮⡑⠢⠤⠀⢻⠶⢖⣿⣷⣿⡿⠒⠢⣪⠟⡁⠀⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢇⠘⠸⡍⡻⣶⡽⠦⠤⠒⢃⣠⣜⣻⠽⣭⡶⣦⡏⡤⠖⣽⡤⠀⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡾⡏⣀⣀⡽⣑⣢⣕⣄⠤⡶⣽⠏⠉⠉⠉⠲⣤⣍⣈⠕⠪⢅⣠⡠⢤⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢷⡶⣂⣼⣿⢀⠀⠀⠀⣰⢯⠋⠀⠀⠀⠀⠀⢹⣾⣗⣾⠽⠓⠛⡿⡋⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠘⣿⣿⣭⡽⠗⠚⠛⠛⠋⠀⠀⠀⠀⠀⠀⠈⠉⠙⢧⠀⠀⠀⠘⢟⡟⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠋⠀⢈⣿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⡀⠀⠀⢈⡖⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣥⣀⠠⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⣀⣴⣶⣷⣶⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠗⠈⠑⢮⣿⡾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡟⠋⠁⠘⡌⠙⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⢋⠀⠄⢱⡿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢩⠁⠀⢛⣱⡀⠈⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡮⣤⣦⡀⢀⡾⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡆⠖⠋⠁⢣⠀⠈⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠃⡰⠉⣳⣾⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡾⠋⠠⠈⣆⠀⠸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⠀⢠⣾⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠣⡀⠀⠈⠀⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢁⢤⣰⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣄⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣮⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢆⠀⠀⣀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠎⢤⡿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢣⢊⠬⠆⠑⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⡿⣥⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢦⣶⡒⢶⡞⠢⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣾⣛⡏⡻⣳⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣾⢷⣿⣿⣶⣯⡿⢆⡀ ⠀⠀⠀⠀⠀⠀⠉⠉⠚⠚⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠦⠿⠿⠿⠿⠿⠿⠿⠿⠷⠷⠾


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    bdduy140414  commented on Jan. 12, 2025, 9:25 a.m.

    ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣼⣿⣿⣿⣿⣿⣿⣿⣇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢻⣿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢿⣿⣿⣿⣿⣿⣿⣿⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⣿⣿⣿⣿⣿⣾⡋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠻⠿⠻⠿⠻⢤⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡀⢀⢤⣒⣽⢍⣸⣷⣶⣉⣁⣀⠑⠤⠤⢀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢎⣨⡟⣉⣄⣴⡎⣳⡏⡏⣡⡦⣼⠋⣷⢦⣠⣫⠳⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⢿⣅⠈⢹⡿⣼⡟⠷⣟⡷⢥⢷⢿⣻⢾⠇⣴⢮⡏⠆⢹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡸⣾⣟⠈⠉⠊⡇⣤⣤⣭⣭⣷⢹⢸⢀⢹⣸⣿⢿⣾⣶⡳⡿⣻⣃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⡎⣧⡾⣾⣆⢧⢰⢷⣿⡟⢿⠟⣿⣿⢠⣮⣙⣶⠏⣿⣿⣯⣮⡞⢯⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣾⢯⣍⣶⡽⣿⡿⢦⠻⢸⠘⢇⡨⣸⣿⢿⡾⡏⠿⠤⠞⠸⣿⣛⣹⡴⢮⣻⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣴⠟⣜⣿⣿⢿⡽⠋⠀⠘⣆⠀⠇⠸⣡⣿⣿⢘⠇⡇⠸⠇⠀⡀⡽⣿⣿⣋⣩⣶⣿⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⣾⠟⣌⢦⣿⢡⡿⠊⠀⠀⠀⠀⠸⣆⡀⠀⢻⣿⣿⠈⠀⠀⠀⠀⢘⣼⣿⣷⢇⢻⣥⣿⣻⣮⢿⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⡛⣡⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⢻⣙⠀⣾⣿⡧⡀⠀⠀⠀⣠⢾⣿⣿⡯⣿⡀⠹⣷⠃⠈⢷⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⢀⣴⣟⣽⣿⣿⣿⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠳⡃⠿⢟⣒⠾⣤⣔⠮⣖⣽⢿⣿⢷⣹⣵⠀⠘⢦⡀⠀⢹⣮⣿⣦⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⢀⣴⣿⢻⣽⣿⠿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠀⠙⠶⣶⡚⢽⣦⡬⣭⣾⣯⣬⣏⣈⠁⢷⣧⠀⠀⠙⠢⣜⠸⠻⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⢀⣴⣶⡿⣯⢿⡿⠚⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡶⡒⣾⣛⣿⣝⣛⡛⠒⠊⣀⢰⠻⠫⢬⣩⣯⡆⠀⠀⠀⠈⠳⣄⢩⠻⣿⢷⣦⣠⠤⣴⡶⠶⠀⠀⠀⠀⠀ ⠀⣰⣿⣿⣿⣿⠞⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢿⠀⣨⢯⢾⠚⣿⡙⢫⢉⠭⡏⢙⣿⡥⠿⢧⠁⠀⠀⠀⠀⠀⠈⠙⢾⣿⣟⣭⣥⣔⣧⣀⠀⠀⠀⠀⠀⠀ ⣸⣿⡿⣿⠏⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡘⠸⠐⠃⣨⡟⢸⢹⢸⢸⠏⣠⠟⢥⡿⢛⣷⣮⡇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣷⣻⣯⣿⡻⠿⣦⡄⠀⠀⠀ ⠻⠿⢱⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠆⠰⡀⠰⠛⣡⣿⢠⢣⡌⢐⣃⣉⡡⠶⡥⢷⣮⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⣿⣻⣿⣶⣄⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢀⡀⡧⠀⢰⠏⢸⠃⢎⣣⡯⠖⣟⢴⣊⣴⠿⠥⡽⣿⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠙⠇⠙⠋⠁⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⡇⢳⡷⣢⠀⠈⠑⠼⣀⠜⠁⠙⣊⢝⣿⣯⠵⠶⢤⣴⠹⣷⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⢣⢇⡀⠙⢮⡑⠢⠤⠀⢻⠶⢖⣿⣷⣿⡿⠒⠢⣪⠟⡁⠀⠹⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢇⠘⠸⡍⡻⣶⡽⠦⠤⠒⢃⣠⣜⣻⠽⣭⡶⣦⡏⡤⠖⣽⡤⠀⢻⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡾⡏⣀⣀⡽⣑⣢⣕⣄⠤⡶⣽⠏⠉⠉⠉⠲⣤⣍⣈⠕⠪⢅⣠⡠⢤⣷⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⢷⡶⣂⣼⣿⢀⠀⠀⠀⣰⢯⠋⠀⠀⠀⠀⠀⢹⣾⣗⣾⠽⠓⠛⡿⡋⢹⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣸⠀⠘⣿⣿⣭⡽⠗⠚⠛⠛⠋⠀⠀⠀⠀⠀⠀⠈⠉⠙⢧⠀⠀⠀⠘⢟⡟⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣴⠋⠀⢈⣿⣿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠳⡀⠀⠀⢈⡖⢸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⣥⣀⠠⣿⣿⠏⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢳⣀⣴⣶⣷⣶⣧⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣠⠗⠈⠑⢮⣿⡾⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⡟⠋⠁⠘⡌⠙⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣼⢋⠀⠄⢱⡿⡟⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢩⠁⠀⢛⣱⡀⠈⢆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⡮⣤⣦⡀⢀⡾⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⡆⠖⠋⠁⢣⠀⠈⡆⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣾⠃⡰⠉⣳⣾⡝⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠘⡾⠋⠠⠈⣆⠀⠸⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⡜⠀⠀⢠⣾⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠣⡀⠀⠈⠀⠀⢱⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⢁⢤⣰⣿⠟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⣄⠀⠀⠀⠀⢇⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⠃⣮⣿⡿⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢆⠀⠀⣀⠘⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⠎⢤⡿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢣⢊⠬⠆⠑⣄⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⡿⣥⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⢦⣶⡒⢶⡞⠢⣄⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣾⣛⡏⡻⣳⠃⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⢿⣿⣿⣾⢷⣿⣿⣶⣯⡿⢆⡀ ⠀⠀⠀⠀⠀⠀⠉⠉⠚⠚⠛⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠸⠦⠿⠿⠿⠿⠿⠿⠿⠿⠷⠷⠾


  • -1
    Very_skibidi  commented on Nov. 27, 2024, 8:37 a.m.

    round ko bao gio lam tron 2 so


  • -2
    VuSiSi  commented on Oct. 27, 2024, 3:51 p.m.

    Nghiệm nhỏ hơn phải được biểu diễn trước, cái này chỉ có khi bấm xem lời giải


  • 0
    NguyenbaoLuong  commented on April 13, 2024, 11:36 a.m.

    bạn khai báo biến ở ngoài {} nha.


  • -3
    huy31  commented on March 8, 2024, 6:04 p.m. edited

    Em nghĩ nên kiểm tra lại đối với trường hợp a=0; b=2; c=0 ạ.


  • -1
    anhvu9988  commented on March 3, 2024, 7:40 a.m.

    cho tui hoi test 10 là gì vậy ( đang sai ở chỗ đó )


  • -3
    anhvu9988  commented on March 5, 2024, 2:13 p.m. edit 6

    code gửi lên bị lỗi không hiện hết bạn ạ với lại mih cũng tìm lỗi được rồi cảm ơn bạn


  • -5
    _Nampt  commented on Feb. 28, 2024, 12:40 p.m.

    This comment is hidden due to too much negative feedback. Show it anyway.


  • 0
    docxongkhonglam  commented on Feb. 1, 2024, 4:09 a.m.

    cho em hoi test 7 la gi vay moi nguoi huuh


  • -5
    satouakira2005  commented on Jan. 30, 2024, 4:18 a.m.

    This comment is hidden due to too much negative feedback. Show it anyway.


  • -3
    QMin  commented on Jan. 28, 2024, 2:01 p.m. edited

    test 10 ba số nhập vào khai báo float hoặc double là đc nhé


  • -3
    hz001  commented on Jan. 26, 2024, 4:04 a.m.

    Mọi người cho mình hỏi test4 với test9 là gì vậy :(((


  • -4
    HuyHoang12345  commented on Jan. 9, 2024, 2:57 p.m.

    test 10 là gì vậy ạ


  • 5
    dinhvantung0611  commented on Jan. 1, 2024, 3:18 p.m.

    Ae lưu ý trường hợp 2 nghiệm = nhau thì in ra đúng 1 nghiệm là được nhé


  • -5
    5kym4rk  commented on Nov. 8, 2023, 3:20 p.m.

    This comment is hidden due to too much negative feedback. Show it anyway.


  • -2
    acetran16112010  commented on Jan. 22, 2024, 12:31 p.m.

    sai rooi


  • -1
    taithikgirl  commented on Oct. 28, 2023, 2:29 a.m.

    hao no


  • -4
    tuantruong  commented on Sept. 24, 2023, 2:30 p.m.

    test 10 là j vậy ạ


  • -3
    LemonG  commented on May 2, 2024, 8:33 a.m.

    tôi cũng thắc mắc dây


  • -4
    Kennub  commented on Jan. 19, 2024, 3:32 p.m.

    a b c = 0 thì vô số nghiệm nhé


  • -4
    kitajima2910  commented on Dec. 11, 2023, 3:16 a.m. edit 2

    [a = 0; b = 0; c = 0; => WOW] còn [a = 0; b = 0; c !=0; => NO]