FZU 1894 志愿者选拔

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int node[1000010];
int main()
{
    int t;
    scanf("%d",&t);
    while(t--)
    {
        char op[20],name[20];
        int all = 0,s = 0,max = -99,maxid = 0;
        while(~scanf("%s",op))
        {
            if(op[0] == ‘S‘) continue;
            if(op[0] == ‘C‘)
            {
                scanf("%s",name);
                scanf("%d",&node[all]);
                if(node[all] > max)
                {
                    max = node[all];
                    maxid = all;
                }
                ++all;
            }
            else if(op[0] == ‘G‘)
            s++;
            else if(op[0] == ‘Q‘)
            {
                if(s > all)
                {
                    puts("-1");
                    continue;
                }
                if(s < maxid)
                {
                    printf("%d\n",max);
                    continue;
                }
                max = -99;
                for(int i = s;i < all;i++)
                {
                    if(node[i] > max)
                    {
                        max = node[i];
                        maxid = i;
                    }
                }
                if(max == -99)
                {
                    puts("-1");
                    continue;
                }
                printf("%d\n",max);
            }
            else break;
        }
    }
    return 0;
}