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LiiNi-coder/202511/07 PGM 연속 부분 수열의 합의 개수.md
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+```java
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+import java.util.*;
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+
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+class Solution {
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+ public int solution(int[] elements) {
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+ int length = elements.length;
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+ int[] arr = new int[length * 2];
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+ for(int i = 0; i < length * 2; i++){
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+ arr[i] = elements[i % length];
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+ }
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+ Set<Integer> set = new HashSet<>();
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+ for(int size = 1; size <= length; size++){
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+ for(int start = 0; start < length; start++){
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+ int sum = 0;
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+ for(int i = start; i < start + size; i++){
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+ sum += arr[i];
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+ set.add(sum);
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+ return set.size();
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+}
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+```
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