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내가 처음에 생각한 방법 //2023-08-26. #include "bits/stdc++.h" using namespace std; int n, s, cnt; int v[21]; //주어진 수열 저장 bool isUsed[21]; int arr[21]; //부분수열 저장 void func(int k, int f) { //k=현재 부분수열의 크기+1 if (k == f) { int sum = 0; for (int i = 0; i n >> s; for (int i = 0; i < n; i++) cin..