记录编号 121976 评测结果 AAAAAA
题目名称 [POI 1997] 阿里巴巴 最终得分 100
用户昵称 GravatarHouJikan 是否通过 通过
代码语言 C++ 运行时间 0.021 s
提交时间 2014-09-22 08:58:46 内存使用 0.31 MiB
显示代码纯文本
#include <iostream>
#include <cstring>
#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <queue>
#include <stack>
#include <map>
#include <set>
#include <list>
#include <vector>
#include <ctime>
#include <iterator>
#include <functional>
#define pritnf printf
#define scafn scanf
#define For(i,j,k) for(int i=(j);i<=(k);(i)++)
using namespace std;
typedef long long LL;
typedef unsigned int Uint; 
const int INF=0x7ffffff;
//==============struct declaration==============
struct trades
{
  int g1,s1,c1,g2,s2,c2;
  friend inline istream &operator >>(istream &p,trades &rd)
  {
    p>>rd.g1>>rd.s1>>rd.c1>>rd.g2>>rd.s2>>rd.c2;
    return p;
  }
};
struct node
{
  int g,s,c;
  node (int g=0,int s=0,int c=0):g(g),s(s),c(c){}
  node trade(const trades &rhs)
  {
    node res;
    res.g=g-rhs.g1+rhs.g2;
    res.s=s-rhs.s1+rhs.s2;
    res.c=c-rhs.c1+rhs.c2;
    return res;
  }
  bool operator <(const node &rhs) const
  {
    if (g!=rhs.g)
      return g<rhs.g;
    if (s!=rhs.s)
      return s<rhs.s;
    if (c!=rhs.c)
      return c<rhs.c;
    return false;
  }
};
//==============var declaration=================
const int MAXN=20;
trades Trade[MAXN];
int t,m,sg,ss,sc,eg,es,ec;
set <node> Exist;
//==============function declaration============

//==============main code=======================
int main()
{  
  string FileName="ali";//程序名 
  string FloderName="COGS";//文件夹名 
  freopen((FileName+".in").c_str(),"r",stdin);
  freopen((FileName+".out").c_str(),"w",stdout);
#ifdef DEBUG  
  system(("cp C:\\Users\\Administrator\\Desktop\\"+FloderName+"\\standard.cpp C:\\Users\\Administrator\\Desktop\\"+FloderName+"\\submit.txt").c_str());
  clock_t Start_Time=clock();
#endif    
  cin>>t;
  while (t--)
  {
    cin>>sg>>ss>>sc>>eg>>es>>ec>>m;
    Exist.clear();
    For(i,1,m)
      cin>>Trade[i];
    queue <node> Q;
    queue <int> T;
    Q.push(node (sg,ss,sc));
    T.push(0);   
    bool suc=false; 
    while (!Q.empty())
    {
      node now=Q.front();Q.pop();
      int Time=T.front();T.pop();
      if (Exist.count(now))
        continue;
      Exist.insert(now);
      if (now.s>=es&&now.g>=eg&&now.c>=ec)
      {
        printf("%d\n",Time);
        suc=true;
        break;
      }
      if (Time>=200) break;
      For(i,1,m)
        if (now.s>=Trade[i].s1&&now.g>=Trade[i].g1&&now.c>=Trade[i].c1)
        {
          node push=now.trade(Trade[i]);
          Q.push(push);
          T.push(Time+1);
        }
    }
    if (!suc)
      printf("NIE\n");  
  }
#ifdef DEBUG  
  clock_t End_Time=clock();
  printf("\n\nTime Used: %.4lf Ms\n",double(End_Time-Start_Time)/CLOCKS_PER_SEC);
#endif    
  return 0;
}
//================fuction code====================