poj3425

简单题

View Code

   
     

    
      #include 
    
      <
    
      iostream
    
      >
    
      
#include 
    
      <
    
      cstdio
    
      >
    
      
#include 
    
      <
    
      cstdlib
    
      >
    
      
#include 
    
      <
    
      cstring
    
      >
    
      

    
      using
    
       
    
      namespace
    
       std;


    
      #define
    
       maxn 10005
    
      


    
      bool
    
       quest[
    
      1000006
    
      ];

    
      int
    
       n, ans;


    
      int
    
       main()
{
 
    
      //
    
      freopen("t.txt", "r", stdin);
    
      

    
       scanf(
    
      "
    
      %d
    
      "
    
      , 
    
      &
    
      n);
 memset(quest, 
    
      0
    
      , 
    
      sizeof
    
      (quest));
 ans 
    
      =
    
       
    
      0
    
      ;
 
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <
    
       n; i
    
      ++
    
      )
 {
 
    
      int
    
       a, b, c;
 scanf(
    
      "
    
      %d%d%d
    
      "
    
      , 
    
      &
    
      a, 
    
      &
    
      b, 
    
      &
    
      c);
 
    
      if
    
       (quest[a] 
    
      &&
    
       b)
 ans 
    
      +=
    
       
    
      10
    
      ;
 
    
      if
    
       (c 
    
      &&
    
       b)
 ans 
    
      +=
    
       
    
      40
    
      ;
 
    
      else
    
       
    
      if
    
      (b)
 ans 
    
      +=
    
       
    
      20
    
      ;
 
    
      else
    
      
 ans 
    
      +=
    
       
    
      10
    
      ;
 
    
      if
    
       (b)
 quest[a] 
    
      =
    
       
    
      true
    
      ;
 }
 printf(
    
      "
    
      %d\n
    
      "
    
      , ans);
 
    
      return
    
       
    
      0
    
      ;
}