Real obtuse CodeChef Solution

Problem -Real obtuse CodeChef Solution

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Real obtuse CodeChef Solution in C++14

#include <bits/stdc++.h>
using namespace std;
#define int long long int 
const int MOD = 1000000000 + 7;
int power(int x, int n)
{
    int result = 1;
    while (n) {
        if (n%2!=0){
            result = result * x % MOD;}
        n = n / 2;
        x = x * x % MOD;
    }
    return result;
}
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
  int t;
  cin>>t;
  while(t--){
      int k,a,b;
      cin>>k>>a>>b;
      int m=abs(a-b)-1;
      int n=k-m-2;
      if(m==n){
          cout<<0<<endl;
      }
    else{
        cout<<min(m,n)<<endl;
    }
}
return 0;
}

Real obtuse CodeChef Solution in PYTH 3

# cook your dish here
t = int(input())
for tc in range(t):
    k,A,B=map(int,input().split())
    c = abs(A-B) - 1
    d = k - c - 2
    s = k&1
    if c+1==k//2 and ~s+2:
        print(0)
    else:
        print(min(c,d))

Real obtuse CodeChef Solution in C

#include<stdio.h>
int main()
{
	int t;
	scanf("%d",&t);
	while( t>0 )
	{
		int k,a,b;
		scanf("%d %d %d",&k,&a,&b);
		if(b>a)
		{
    		if( (b-a) == (k-b+a) )
    		{
    			printf("0\n");
    		}
    		else
    		{
    			printf("%d\n",((b-a) > (k-b+a))?(k-b+a-1):(b-a-1));
    		}
		}
		else
		{
		    if( (a-b) == (k-a+b) )
    		{
    			printf("0\n");
    		}
    		else
    		{
    			printf("%d\n",((a-b) > (k-a+b))?(k-a+b-1):(a-b-1));
    		}
		}
		t--;
	}
	return 0;
}

Real obtuse CodeChef Solution in JAVA

/*
Solution of Codechef Problem - Real obtuse
Problem Code - OBTTRNGL
Link - https://www.codechef.com/problems/OBTTRNGL
*/

import java.util.*;
import java.io.*;
import java.lang.*;

class OBTTRNGL {

    private static InputStream stream;
    private static byte[] buf = new byte[1024];
    private static int curChar;
    private static int numChars;
    private static SpaceCharFilter filter;
    static BufferedWriter log = new BufferedWriter(new OutputStreamWriter(System.out));

    public static void main(String[] args) throws IOException {
        InputReader(System.in);
        int testCases = nI();
        while(testCases-- > 0) {
            long k = nL();
            long a = nL();
            long b = nL();
            if(Math.abs(a - b) == 1 || (k % 2 == 0 && Math.abs(a - b) == k / 2)) {
                log.write("0");
            } else {
                long x = Math.abs(a - b) - 1L;
                long y = k - Math.max(a, b) + Math.min(a, b) - 1L;
                if(x < y) {
                    log.write(String.valueOf(x));
                } else {
                    log.write(String.valueOf(y));
                }
            }
            log.write("\n");
            log.flush();
        }
    }

    public static void InputReader(InputStream stream1) {
        stream = stream1;
    }

    private static boolean isWhitespace(int c) {
        return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
    }

    private static boolean isEndOfLine(int c) {
        return c == '\n' || c == '\r' || c == -1;
    }

    private static int read() {
        if (numChars == -1) {
            throw new InputMismatchException();
        }
        if (curChar >= numChars) {
            curChar = 0;
            try {
                numChars = stream.read(buf);
            } catch (IOException e) {
                throw new InputMismatchException();
            }
            if (numChars <= 0) {
                return -1;
            }
        }
        return buf[curChar++];
    }

    private static int nI() {
        int c = read();
        while (isSpaceChar(c)) {
            c = read();
        }
        int sgn = 1;
        if (c == '-') {
            sgn = -1;
            c = read();
        }
        int res = 0;
        do {
            if (c < '0' || c > '9') {
                throw new InputMismatchException();
            }
            res *= 10;
            res += c - '0';
            c = read();
        } while (!isSpaceChar(c));
        return res * sgn;
    }

    private static long nL() {
        int c = read();
        while (isSpaceChar(c)) {
            c = read();
        }
        int sgn = 1;
        if (c == '-') {
            sgn = -1;
            c = read();
        }
        long res = 0;
        do {
            if (c < '0' || c > '9') {
                throw new InputMismatchException();
            }
            res *= 10;
            res += c - '0';
            c = read();
        } while (!isSpaceChar(c));
        return res * sgn;
    }

    private static String nS() {
        int c = read();
        while (isSpaceChar(c)) {
            c = read();
        }
        StringBuilder res = new StringBuilder();
        do {
            res.appendCodePoint(c);
            c = read();
        } while (!isSpaceChar(c));
        return res.toString();
    }

    private static String nLi() {
        int c = read();
        while (isSpaceChar(c)) {
            c = read();
        }
        StringBuilder res = new StringBuilder();
        do {
            res.appendCodePoint(c);
            c = read();
        } while (!isEndOfLine(c));
        return res.toString();
    }

    private static boolean isSpaceChar(int c) {
        if (filter != null) {
            return filter.isSpaceChar(c);
        }
        return isWhitespace(c);
    }

    private interface SpaceCharFilter {

        public boolean isSpaceChar(int ch);
    }
}

Real obtuse CodeChef Solution in PYPY 3

tc = int(input())

for _ in range(tc):
    
    k,a,b=map(int,input().split())

    if k%2==0 and abs(a-b) == k/2:
        print(0)
    else:
        diff = abs(a-b)
        count = min(diff-1,k-diff-1)

        print(count)

Real obtuse CodeChef Solution in PYTH

t = int(raw_input())
for i in range(t):
	st = raw_input().split()
	k = int(st[0])
	A = int(st[1])
	B = int(st[2])
	d = abs(A-B)
	if d > k/2:
		d = k-d
	# endif
	if (d == k/2) and (k%2 == 0):
		r = 0
	else:
		r = d-1
	# endif
	print r
# endfor i

Real obtuse CodeChef Solution in C#

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

namespace LecTrans
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = Int32.Parse(Console.ReadLine());
            while (n-- != 0)
            {
                string txt = Console.ReadLine();
                string[] inp = txt.Split(' ');
                long k = long.Parse(inp[0]);
                long a = long.Parse(inp[1]);
                long b = long.Parse(inp[2]);
                //if (k < 6)
                //{
                //    Console.WriteLine("0");
                //    continue;
                //}

                long min = Math.Min((k+a-b) % k, (k+b-a) % k);
                if (min * 2 == k)
                {
                    Console.WriteLine("0");
                    continue;
                }
                Console.WriteLine("{0}", (min - 1));
            }
        }
    }
}

Real obtuse CodeChef Solution in GO

package main

import (

    "fmt"

)

func main() {
    t := 0
    k := 0
    a := 0
    b := 0
    n1 := 0
    n2 := 0
    c := 0
    fmt.Scanf("%d", &t);
    for t != 0 {
        t--;
        fmt.Scanf("%d%d%d", &k, &a, &b);

        if k == 3 || k == 4 {
            fmt.Printf("0\n");
            continue;
        }

        if a > b {
            c = a;
            a = b;
            b = c;
        }

        if a == 1 {
            n1 = k - b;
        } else {
            n1 = k - b + a - 1;
        }

        n2 = b - a - 1;

        if n1 == n2 {
            fmt.Printf("0\n");
        } else if n1 > n2 {
            fmt.Printf("%d\n", n2);
        } else {
            fmt.Printf("%d\n", n1);
        }
    }
}

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