HDU 4891 The Great Pan

模拟题。

#include<map>

#include<set>

#include<ctime>

#include<cmath>

#include<queue>

#include<string>

#include<vector>

#include<cstdio>

#include<cstring>

#include<iostream>

#include<algorithm>

#include<functional>

using namespace std;

#define ms(x,y) memset(x,y,sizeof(x))

#define rep(i,j,k) for(int i=j;i<=k;i++)

#define per(i,j,k) for(int i=j;i>=k;i--)

#define loop(i,j,k) for (int i=j;i!=-1;i=k[i])

#define inone(x) scanf("%d",&x)

#define intwo(x,y) scanf("%d%d",&x,&y)

#define inthr(x,y,z) scanf("%d%d%d",&x,&y,&z)

#define infou(x,y,z,p) scanf("%d%d%d%d",&x,&y,&z,&p)

#define lson x<<1,l,mid

#define rson x<<1|1,mid+1,r

#define mp(i,j) make_pair(i,j)

#define ft first

#define sd second

typedef long long LL;

typedef pair<int, int> pii;

const int low(int x) { return x&-x; }

const int INF = 0x7FFFFFFF;

const int mod = 1e9 + ;

const int N = 4e5 + ;

const double eps = 1e-;

int n;

char t[];

int p1,p2,ans;

int f;

void G()

{

    for(int i=;t[i];i++)

    {

        if(t[i]!=' ')

        {

            if(f==)

            {

                if(1LL*(p1+)*ans<=) ans=(p1+)*ans;

                else ans=;

            }

            p1=;

        }

        if(t[i]=='{') p2=;

        else if(t[i]=='}')

        {

            if(1LL*(p2+)*ans<=) ans=(p2+)*ans;

            else ans=;

        }

        else if(t[i]=='|') p2++;

        else if(t[i]==' ') p1++;

        else if(t[i]=='$')

        {

            f=f^;

        }

    }

}

int main()

{

    while(~scanf("%d",&n))

    {

        getchar(); ans=; f=p1=p2=;

        while(n--)

        {

            gets(t); G();

        }

        if(ans>) printf("doge\n");

        else printf("%d\n",ans);

    }

    return ;

}