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#define _CRT_SECURE_NO_WARNINGS #include<iostream> using namespace std; int nTestcase, target, N, sum, maxSum; int kilo[17]; void backtrack(int start) { if (start == N) { return; } for (int i = 0; i < 2; i++) { if (i == 1 && sum + kilo[start] <= target) { sum += kilo[start]; maxSum = maxSum > sum ? maxSum : sum; backtrack(start + 1); sum -= kilo[start]; } else { backtrack(start + 1); } } } int main() { freopen("input.txt","r",stdin); cin >> nTestcase; for (int testcase = 1; testcase <= nTestcase; testcase++) { cin >> target >> N; for (int i = 0; i < N; i++) { cin >> kilo[i]; } sum = maxSum = 0; backtrack(0); cout << "#" << testcase << " " << maxSum << endl; } return 0; }
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