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ballot.sol

pragma solidity ^0.4.0;
contract Ballot {

    struct Voter {
        uint weight;
        bool voted;
        uint8 vote;
        address delegate;
    }
    struct Proposal {
        uint voteCount;
    }

    address chairperson;
    mapping(address => Voter) voters;
    Proposal[] proposals;

    /// Create a new ballot with $(_numProposals) different proposals.
    function Ballot(uint8 _numProposals) public {
        chairperson = msg.sender;
        voters[chairperson].weight = 1;
        proposals.length = _numProposals;
    }

    /// Give $(toVoter) the right to vote on this ballot.
    /// May only be called by $(chairperson).
    function giveRightToVote(address toVoter) public {
        if (msg.sender != chairperson || voters[toVoter].voted) return;
        voters[toVoter].weight = 1;
    }

    /// Delegate your vote to the voter $(to).
    function delegate(address to) public {
        Voter storage sender = voters[msg.sender]; // assigns reference
        if (sender.voted) return;
        while (voters[to].delegate != address(0) && voters[to].delegate != msg.sender)
            to = voters[to].delegate;
        if (to == msg.sender) return;
        sender.voted = true;
        sender.delegate = to;
        Voter storage delegateTo = voters[to];
        if (delegateTo.voted)
            proposals[delegateTo.vote].voteCount += sender.weight;
        else
            delegateTo.weight += sender.weight;
    }

    /// Give a single vote to proposal $(toProposal).
    function vote(uint8 toProposal) public {
        Voter storage sender = voters[msg.sender];
        if (sender.voted || toProposal >= proposals.length) return;
        sender.voted = true;
        sender.vote = toProposal;
        proposals[toProposal].voteCount += sender.weight;
    }

    function winningProposal() public constant returns (uint8 _winningProposal) {
        uint256 winningVoteCount = 0;
        for (uint8 prop = 0; prop < proposals.length; prop++)
            if (proposals[prop].voteCount > winningVoteCount) {
                winningVoteCount = proposals[prop].voteCount;
                _winningProposal = prop;
            }
    }
}

sleepism.sol

pragma  solidity ^0.4.18;
contract Sleepism {
    string public constant hierarch = "Nekomoto";
    uint minDailySleep;
    address owner;
    uint public totalDonation;
    
    event minDailySleepEvent(uint newValue);
    event donateEvent(address from, uint value);
    
    function Sleepism() public {
        minDailySleep = 450;
        minDailySleepEvent(minDailySleep);
        owner = msg.sender;
    }
    
    function donate() public payable{
        if (msg.value > 0) {
            totalDonation += msg.value;
            donateEvent(msg.sender, msg.value);
            owner.transfer(msg.value);
        }
    }
    
    function setMinDailySleep(uint dailySleep) public {
        if (msg.sender == owner && dailySleep <= 1440) {
            minDailySleep = dailySleep;
            minDailySleepEvent(dailySleep);
        }
    }
    
    function HasEnoughDailySleep(uint dailySleep) public view returns (bool) {
        return dailySleep >= minDailySleep;
    }
}