Minimum Interval to Include Each Query

Hard 40 pts New · no attempts yet csharp

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Minimum Interval to Include Each Query — LTIMindtree interview prep · Intervals

Classic interview problem #1851.

Input (stdin)

Line 1: n intervals

Output (stdout)

Intervals (Minimum Interval to Include Each Query)

Your program must read from stdin and write the answer to stdout (no extra debug text).

Examples

Sample

Input

Output

Static hints

Input format: Line 1: n intervals
DSA Interview 150 — Intervals
Problem #1851
Frequently asked at LTIMindtree
Intervals

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Your solution

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class Program
{
    static int[] Ria(string line = null)
    {
        line ??= Console.ReadLine();
        if (string.IsNullOrWhiteSpace(line)) return Array.Empty<int>();
        return line.Trim().Split(new[] { ' ', ',', '\t' }, StringSplitOptions.RemoveEmptyEntries)
            .Select(int.Parse).ToArray();
    }
    static string[] Rsa()
    {
        int n = int.Parse(Console.ReadLine());
        var arr = new string[n];
        for (int i = 0; i < n; i++) arr[i] = Console.ReadLine();
        return arr;
    }
    static void W(params object[] parts) => Console.WriteLine(string.Join(" ", parts));
    static void Wb(bool v) => Console.WriteLine(v ? "true" : "false");
    static void Wi(int v) => Console.WriteLine(v);
    static void Ws(string v) => Console.WriteLine(v);

static void Main()
    {
        // Read from stdin (see problem statement for format)
        // Line 1: n intervals

}
}

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Official solution

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class Program
{
    static int[] Ria(string line = null)
    {
        line ??= Console.ReadLine();
        if (string.IsNullOrWhiteSpace(line)) return Array.Empty<int>();
        return line.Trim().Split(new[] { ' ', ',', '\t' }, StringSplitOptions.RemoveEmptyEntries)
            .Select(int.Parse).ToArray();
    }
    static string[] Rsa()
    {
        int n = int.Parse(Console.ReadLine());
        var arr = new string[n];
        for (int i = 0; i < n; i++) arr[i] = Console.ReadLine();
        return arr;
    }
    static void W(params object[] parts) => Console.WriteLine(string.Join(" ", parts));
    static void Wb(bool v) => Console.WriteLine(v ? "true" : "false");
    static void Wi(int v) => Console.WriteLine(v);
    static void Ws(string v) => Console.WriteLine(v);

    static void Main()
    {
int n = int.Parse(Console.ReadLine());
Wi(n);
    }
}

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Explanation

Step 1 / 1

LTIMindtree interview context: Minimum Interval to Include Each Query is a Hard Intervals problem — Walk through the animated steps, then implement stdin/stdout solution.

Use the animation above to step through each move before writing code.

Pattern: Intervals

Read from stdin, write to stdout. Classic interview problem #1851.

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