百度时间

 

//百度之星：百度时间.//http://acm.nankai.edu.cn/p1743.html#include<iostream>#include<vector>#include<algorithm>#include<string>using namespace std;int monthMap[] = {31,28,31,30,31,30,31,31,30,31,30,31};char chTime[1000];int iYear = 0;int iMonth = 0;int iDay = 0;bool IsLeapYear(int year){if(year%400 == 0 || (year%4 == 0 && year%100 != 0))return true;return false;}bool IsTimeCorrect(){int iLength = strlen(chTime);int i = 0;if(iLength != 10)return false;else{bool bFlag = true;if(chTime[4] == '-' && chTime[7] == '-'){for(i=0;i<=9;i++)if(i!=4 && i!=7 && (chTime[i]>'9' || chTime[i]<'0') )bFlag = false;//get the yearfor(i=0;i<=3;i++)iYear = iYear*10 + chTime[i] - '0'; //get the monthfor(i=5;i<=6;i++)iMonth = iMonth*10 + chTime[i] - '0'; //get the dayfor(i=8;i<=9;i++)iDay = iDay*10 + chTime[i] - '0'; }else if(chTime[2] == '/' && chTime[5] == '/'){for(i=0;i<=9;i++)if(i!=2 && i!=5 && (chTime[i]>'9' || chTime[i]<'0') )bFlag = false;//get the yearfor(i=0;i<=1;i++)iMonth = iMonth*10 + chTime[i] - '0'; //get the monthfor(i=3;i<=4;i++)iDay = iDay*10 + chTime[i] - '0'; //get the dayfor(i=6;i<=9;i++)iYear = iYear*10 + chTime[i] - '0'; }elsebFlag = false;if(iYear < 2000 || (iYear == 2000 && iMonth ==0) || (iYear == 2000 && iMonth == 1 && iDay ==0) ) //时间小于2000-01-01bFlag = false;if(iMonth > 12 || iDay > monthMap[iMonth-1] )bFlag = false;return bFlag;}}int calculate(){int iCount = 0;int i = 0;for(i=2000; i<iYear; i++)if(IsLeapYear(i))iCount += 366;elseiCount += 365;for(i=1;i<iMonth;i++)iCount += monthMap[i-1];for(i=1;i<iDay;i++)iCount += 1;return iCount;}void inputData(){while(scanf("%s",chTime) != EOF){if(IsTimeCorrect())cout<<calculate()<<endl;elsecout<<"Error"<<endl;memset(chTime,0,sizeof(chTime));iYear = 0;iMonth = 0;iDay = 0;}}int main(){inputData();return 0;}