1006. Sign In and Sign Out

C++语言: Codee#25855

001 /*
002 +++++++++++++++++++++++++++++++++++++++
003                 author: chm
004 +++++++++++++++++++++++++++++++++++++++
005 */
006
007 #include <map>
008 #include <set>
009 #include <list>
010 #include <queue>
011 #include <cmath>
012 #include <stack>
013 #include <bitset>
014 #include <cstdio>
015 #include <cctype>
016 #include <string>
017 #include <vector>
018 #include <cassert>
019 #include <cstdlib>
020 #include <cstring>
021 #include <fstream>
022 #include <sstream>
023 #include <iomanip>
024 #include <iostream>
025 #include <algorithm>
026
027 using namespace std;
028
029 FILE*            fin         = stdin;
030 FILE*            fout         = stdout;
031 const int        max_size     = 10086;
032 int n;
033 char tmp[max_size];
034 char fstid[max_size], lstid[max_size];
035 int tih, tim, tis;
036 int toh, tom, tos;
037 int hour1 = 24, minute1 = 24, second1 = 24;
038 int hour2 = 0, minute2 = 0, second2 = 0;
039 /*
040    saved > current
041    */
042 bool checkin()
043 {
044     if(hour1 > tih)
045         return true;
046     else if(hour1 == tih)
047         if(minute1 > tim)
048             return true;
049         else if(minute1 == tim)
050             if(second1 > tis)
051                 return true;
052     return false;
053 }
054
055 /*
056    saved < current
057    */
058 bool checkout()
059 {
060     if(toh > hour2)
061         return true;
062     else if(toh == hour2)
063         if(tom > minute2)
064             return true;
065         else if(tom == minute2)
066             if(tos > second2)
067                 return true;
068     return false;
069 }
070
071 #define ONLINE_JUDGE
072 int main()
073 {
074 #ifndef ONLINE_JUDGE
075     freopen("d:\\in.txt", "r", stdin);
076     freopen("d:\\out.txt", "w", stdout);
077 #endif
078
079
080     scanf("%d", &n);
081     while(n--)
082     {
083         scanf("%s%d:%d:%d%d:%d:%d", tmp,
084               &tih, &tim, &tis,
085               &toh, &tom, &tos);
086         if(checkin())
087         {
088             hour1 = tih;
089             minute1 = tim;
090             second1 = tis;
091             strcpy(fstid, tmp);
092         }
093         if(checkout())
094         {
095             hour2 = toh;
096             minute2 = tom;
097             second2 = tos;
098             strcpy(lstid, tmp);
099         }
100     }
101     printf("%s %s\n", fstid, lstid);
102
103
104
105
106 #ifndef ONLINE_JUDGE
107     fclose(stdout);
108     system("start d:\\check.exe d:\\out.txt d:\\ans.txt");
109 #endif
110     return 0;
111 }