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PG_Tournament.java

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/**

* @desc site : programmers

* @desc level: 2

* @desc url : https://programmers.co.kr/learn/courses/30/lessons/12985

*/

package algorithm;

public class LV2_Tournament {

static int setNumber(int number) {

number = (int) (Math.ceil((double) number / 2));

return number;

}

static void solution(int num, int player, int rival) {

int answer = 1;

while (true) {

if (setNumber(player) == setNumber(rival)) {

break;

} else {

answer++;

player = setNumber(player);

rival = setNumber(rival);

}

}

};

public static void main(String[] args) {

solution(8, 4, 7);

}

}