Jakkara

input/code.cpp: In function 'int same(int, int, int, int, int&)':
input/code.cpp:18:9: warning: variable 'abc' set but not used [-Wunused-but-set-variable]
     int abc = 0, bcd = 0, acd = 0, abd = 0;
         ^
input/code.cpp:18:18: warning: variable 'bcd' set but not used [-Wunused-but-set-variable]
     int abc = 0, bcd = 0, acd = 0, abd = 0;
                  ^
input/code.cpp:18:27: warning: variable 'acd' set but not used [-Wunused-but-set-variable]
     int abc = 0, bcd = 0, acd = 0, abd = 0;
                           ^
input/code.cpp:18:36: warning: variable 'abd' set but not used [-Wunused-but-set-variable]
     int abc = 0, bcd = 0, acd = 0, abd = 0;
                                    ^

#include <iostream>
#include <cmath>

// Uolevi vaihtaa tuolin jalan pituutta. Palauttaa käytetyn energian määrän
int change(int x, int val)
{
	return abs(x - val);
}

// Uolevi testaa, jos jotkin jaloista ovat saman pituisia
// palauttaa numeron joka esiintyi eniten
// tunkee found-muuttujaan 1 jos samoja löytyi, muuten 0
// varoitus: runsaasti purkkakonsteja edessä
int same(int a, int b, int c, int d, int & found)
{
    found = 1;
    int ab = 0, ac = 0, ad = 0, bc = 0, bd = 0, cd = 0;
    int abc = 0, bcd = 0, acd = 0, abd = 0;

    if (a == b) ab = 1;
    if (a == c) ac = 1;
    if (a == d) ad = 1;
    if (b == c) bc = 1;
    if (b == d) bd = 1;
    if (c == d) cd = 1;
    
    if (ab && ac) abc = 1;
    if (bc && cd) bcd = 1;
    if (ac && cd) acd = 1;
    if (ab && bd) abd = 1;
//    if (abc) return a;
//    if (bcd) return b;
//    if (acd) return a;
//    if (abd) return a;
    
    if (ab) return a;
    if (ac) return a;
    if (ad) return a;
    if (bc) return b;
    if (bd) return b;
    if (cd) return c;
    
    found = 0;
    return 0;
}

int main()
{
	int a,b,c,d;
	std::cin >> a >> b >> c >> d;
	int found = 0;
	int min = same(a,b,c,d, found);
	if (found == 0) min = (a + b + c + d) / 4;
	int result = change(a, min) + change(b, min) + change(c, min) + change(d, min);
	std::cout << result << std::endl;
	return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: WRONG ANSWER

Test 11

Group: 3

Verdict: WRONG ANSWER

Test 12

Group: 3

Verdict: WRONG ANSWER

Test 13

Group: 3

Verdict: WRONG ANSWER

Test 14

Group: 3

Verdict: WRONG ANSWER

Test 15

Group: 3

Verdict: ACCEPTED