#include #include #include #include #include #include #include using namespace std; #define int long long #define endl "\n" constexpr long long INF = (long long)1e18; constexpr long long MOD = 1'000'000'007; struct fast_io { fast_io(){ std::cin.tie(nullptr); std::ios::sync_with_stdio(false); }; } fio; signed main(){ cout< A; cin>>N>>K; A.resize(N); for(int i = 0; i < N; i++){ cin>>A[i]; } sort(A.begin(), A.end(), greater()); int ans = 0; for(int i = 0; i < K && i < N; i++){ if(A[i] >= 0) ans+= A[i]; else K++; } cout<