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pragma solidity ^0.5.0;
//pragma experimental ABIEncoderV2;

import "github.com/openzeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/SafeERC20.sol";

interface InteractiveTaker {
    function interact(
        IERC20 takerAsset,

k06a

pragma solidity ^0.5.0;

import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";


//
// using UniversalERC20 for IERC20;
//

k06a

pragma solidity ^0.5.0;

import "github.com/openzeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/SafeERC20.sol";


interface IKyberReserve {

    function trade(

k06a

pragma solidity ^0.5.0;

import "github.com/openzeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20Detailed.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/SafeERC20.sol";


contract Unipool is ERC20, ERC20Detailed("Unipool", "SNX-UNP", 18) {

k06a

pragma solidity ^0.5.0;

import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol";

/*
 *
 * staker1:   |===========|
 *            :           :
 * staker2:   :   |===========|
 *            :   :       :   :

k06a

pragma solidity ^0.5.0;

import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/SafeERC20.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20Mintable.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20Detailed.sol";

contract IFulcrum is IERC20 {
    function tokenPrice() external view returns (uint256 price);
    function mint(address receiver, uint256 amount) external returns (uint256 minted);

k06a

pragma solidity ^0.5.0;

import "github.com/openzeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol";


library MovingValue {

    using SafeMath for uint256;

    struct Data {

k06a

pragma solidity ^0.5.0;

// TODO: Use latest git version with GSN support => "@openzeppelin/contracts@next"
import "github.com/openzeppelin/openzeppelin-contracts/contracts/math/SafeMath.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/SafeERC20.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/token/ERC20/ERC20Detailed.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/ownership/Ownable.sol";
import "github.com/openzeppelin/openzeppelin-contracts/contracts/GSN/GSNRecipient.sol";

k06a

pragma solidity ^0.5.0;

import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "./UniversalERC20.sol";


contract Minterest is ERC20 {

    using SafeMath for uint256;

k06a

#include <iostream>
#include <vector>
#include <math.h>
#include <numeric>
#include <tuple>
#include <algorithm>

std::tuple<std::vector<int>,int> selectRandom1(std::vector<int> likehoods, int sum, uint m) {