NYOJ 125 盗梦空间

 1 #include<stdio.h> 

 2 #include<stdlib.h>

 3 #include<string.h>

 4 int main()

 5 {

 6     int n,m,i,t ,s,w;;

 7     char str[10];

 8     scanf("%d",&n);

 9     while(n--)

10     {

11         scanf("%d",&m);

12         s = 0; w = 1; i= 0;

13         while(m--)

14         {

15             scanf("%s",&str);

16             if(strcmp(str , "IN")==0)

17             w *= 20;

18             else if(strcmp(str , "STAY")==0)

19                 {

20                    scanf("%d",&t);

21                    s += (t*60)/w;

22                 }

23             else

24                 {i--;w /=20;}

25         }

26         printf("%d\n",s);

27     }

28     system("pause");

29     return 0;

30 }

 1 #include<iostream>

 2 #include<string>

 3 using namespace std;

 4 int main()

 5 {

 6     int N;

 7     cin>>N;

 8     while(N--)

 9     {

10           string str;

11           int m, second=0, div=1;

12           cin>>m;

13           while(m--)

14           {

15                 cin>>str;

16                 if(str == "IN")

17                   div *= 20;

18                 else if(str == "STAY")

19                 {

20                   int stay;

21                   cin>>stay;

22                   second += (stay * 60) / div;

23                 }

24                 else

25                   div /= 20;

26           }

27          cout<<second<<endl;

28     }

29     return 0;

30 }