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  • 小明种苹果(续)

    #include <bits/stdc++.h>
    #include <vector>
    #define TLE std::ios::sync_with_stdio(false);   cin.tie(NULL);   cout.tie(NULL);   cout.precision(10);
    using namespace std;
    #define ll long long
    const int mxn = 1e3+10;
    const int inf = 0x3f3f3f;
    ll read()
    {
        char ch ; int flag = 1; ll col = 0;
        ch=getchar();
        while(ch>'9' || ch<'0') {if(ch=='-') flag = -1 , ch = getchar();}
        while(ch<='9' && ch>='0') {col = col*10+ch-'0' , ch=getchar();}
        return flag*col;
    }
    int main()
    {TLE;
    
        ll n,m,in=-1,mx=0,k,ans,cnt=0;
        ll sum = 0;
        n = read();
        bool a[mxn] = {0} ;
        for(int i=1;i<=n;i++)
        {
            m = read();ans = read() ;
            for(int j=1;j<=m-1;j++)
            {
                k = read();
                if(k<=0)
                    ans+=k;
                else
                {
                    if(ans > k)
                        a[i] = true;
                    ans = k ;
                }
            }
            sum+=ans;
        }
        ans = 0;
        a[n+1] = a[1] , a[n+2] = a[2] ;
        for(int i=1;i<=n;i++)
            if(a[i] && a[(i+1)] && a[(i+2)])
                ans++;
        cout<<sum<<" "<<count(a+1,a+1+n,true)<<" "<<ans<<endl;
        return 0;
    }
    所遇皆星河
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  • 原文地址:https://www.cnblogs.com/Shallow-dream/p/11954868.html
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