int T, N, VS, VM;
int V[50] = { 0, };

int main(){
cin >> T;
for (int testCase = 0; testCase < T; testCase++){
cin >> N >> VS >> VM;

// initialize member
    // @ V[] = volumn array
    // @ D[][1001] = dynamic array

    bool isNext = true;
    int D[51][1001] = { { 0, }, };

    D[0][VS] = 1;
    for (int i = 0; i < N; i++){
        cin >> V[i];
        if (isNext == true){
            isNext = false;
            for (int j = 0; j < VM + 1; j++){
                if (D[i][j] == 1){
                    isNext = true;
                    if (j + V[i] <= VM){
                        D[i + 1][j + V[i]] = 1;
                    }
                    if (j - V[i] >= 0){
                        D[i + 1][j - V[i]] = 1;
                    }
                }
            }
        }
    }

    if (isNext == false){
        cout << -1 << endl;
    }
    else if (isNext == true){
        int result = 0;
        for (int i = 0; i < VM + 1; i++){
            if (D[N][i] == 1){
                result = result < i ? i : result;
            }
        }
        cout << result << endl;
    }
}
return 0;

}

제가 빠뜨린 조건이 있는지요..?