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85 changes: 85 additions & 0 deletions 0224LJH/202507/20 BOJ 소트 .md
Original file line number Diff line number Diff line change
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```java
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;


public class Main {

static int len,changeCnt,left;
static int[] arr;


public static void main(String[] args) throws IOException {
init();
process();
print();
}

private static void init() throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
len = Integer.parseInt(br.readLine());
arr = new int[len];

StringTokenizer st = new StringTokenizer(br.readLine());
for (int i = 0; i < len; i++) {
arr[i] = Integer.parseInt(st.nextToken());
}
changeCnt = Integer.parseInt(br.readLine());
left = changeCnt;
}

private static void process() {
//i번 인덱스를 조사하는데 n번의 기회가 남았을 때,
//지금 인덱스에서 1~n칸만큼 떨어진 숫자들 중 가장 큰 값 찾음.
//제일 큰 값을 i번 인덱스에 넣고, 나머지 값들은 다 한칸씩 미룸
//남은 횟수 갱신
//이를 끝까지 가거나, 기회를 다 쓰면 끝
int curIdx = 0;
while (curIdx < len-1 && left > 0 ){
int max = arr[curIdx];
int maxIdx = curIdx;

for (int i = curIdx+1; (i < len && i <= curIdx + left ); i++) {
if (arr[i] > max){
max = arr[i];
maxIdx = i;
}
}

rangeSwap(curIdx, maxIdx);
left -= maxIdx - curIdx;
curIdx++;
}


}

private static void rangeSwap(int fromIdx, int toIdx) {
for (int i = toIdx; i > fromIdx; i--) {
swap(i, i-1);
}
}

private static void swap(int tIdx1, int tIdx2) {
int tmp = arr[tIdx1];
arr[tIdx1] = arr[tIdx2];
arr[tIdx2] = tmp;
}



private static void print() {
for (int i = 0; i < len; i++) {
System.out.print(arr[i] + " ");
}
}



}



```