1 solutions

  • 0
    @ 2026-2-26 14:35:02
    #include<bits/stdc++.h>
    using namespace std;
    #define int long long
    int n,p,q,r,x,sum;
    set<int>s;
    signed main()
    {
    	cin>>n>>p>>q>>r;
    	s.insert(0);
    	for(int i=1;i<=n;i++)
    	{
    		cin>>x;
    		sum+=x;
    		s.insert(sum);
    	}
    	for(auto a:s)
    	{
    		if(s.count(a+p)&&s.count(a+p+q)&&s.count(a+p+q+r))
    		{
    			cout<<"Yes";
    			return 0;
    		}
    	}
    	cout<<"No";
        return 0;
    }
    
    • 1

    [ABC265D] 伊吕波和俳句(Iroha and Haiku (New ABC Edition))

    Information

    ID
    2678
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    3
    Tags
    # Submissions
    13
    Accepted
    5
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