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18 changes: 18 additions & 0 deletions 0616/Programmers/Lv1/최소직사각형_ko.java
Original file line number Diff line number Diff line change
@@ -1 +1,19 @@
class Solution {
public int solution(int[][] sizes) {
int cLen = sizes.length;
int w = 0;
int h = 0;

for (int i = 0; i < cLen; i++) {
if (sizes[i][0] > sizes[i][1]) {
w = Math.max(w, sizes[i][0]);
h = Math.max(h, sizes[i][1]);
} else {
w = Math.max(w, sizes[i][1]);
h = Math.max(h, sizes[i][0]);
}
}

return w * h;
}
}
24 changes: 24 additions & 0 deletions 0616/Programmers/Lv2/멀쩡한사각형_ko.java
Original file line number Diff line number Diff line change
@@ -1 +1,25 @@
class Solution {
public long solution(int w, int h) {
int no;

if (w > h)
no = eucd(w, h);
else
no = eucd(h, w);

return (long) w * h - (w + h - no);
}

static int eucd(int big, int small) { // 유클리드호제법
// 큰 숫자를 작은 숫자로 나눈 나머지 계산
int r = big % small;

// 나머지가 0이면 작은숫자가 최대공약수
if (r == 0)
return small;

// 나머지가 0 이상이면 더 찾기
return eucd(small, r);
}

}