Submission #1358496

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Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <algorithm>
#include <sstream>
#include <cmath>
#include <set>
#include <iomanip>
#include <deque>
#include <stdio.h>
#include <limits>
using namespace std;
 
#define REP(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define RREP(i,n) for(int (i)=(int)(n)-1;i>=0;i--)
#define REMOVE(Itr,n) (Itr).erase(remove((Itr).begin(),(Itr).end(),n),(Itr).end())
#define PB_VEC(Itr1,Itr2) (Itr1).insert((Itr1).end(),(Itr2).begin(),(Itr2).end())
#define UNIQUE(Itr) sort((Itr).begin(),(Itr).end()); (Itr).erase(unique((Itr).begin(),(Itr).end()),(Itr).end())
#define LBOUND(Itr,val) lower_bound((Itr).begin(),(Itr).end(),(val))
#define UBOUND(Itr,val) upper_bound((Itr).begin(),(Itr).end(),(val))
typedef long long ll;

struct Date {

   const int Days[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
   const string Week[7] =  {"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};
   int year, month, day;
   Date (int y, int m, int d) : year(y), month(m), day(d) {}

   bool isLeapYear(void){
      if (year % 400 == 0)return true;
      if (year % 100 == 0)return false;
      if (year % 4 == 0)return true;
      return false;
   }

   void next_day(void) {
      if (day < Days[month]) day++;
      else if (month == 2 && isLeapYear() && day == 28) day++;
      else if (month == 12) year++, month = 1 ,day = 1;
      else month++, day = 1;
   }

   void previous_day(void) {
    if (day > 1) day--;
    else if (month == 1) year--, month = 12, day = 31;
    else if (month == 3 && isLeapYear()) month--, day = 29;
    else month--, day = Days[month];
   }

   string get_week(void) {
    int m = month, y = year;
    if (m < 3) y--, m += 12;
    return Week[(y + y / 4 - y / 100 + y / 400 + (13 * month +  8) / 5 + day) % 7];
   }

   bool operator == (const Date &a) const {
    if(year == a.year && month == a.month && day == a.day) return true;
    return false;
   }

   bool operator != (const Date &a) const {
    if(year == a.year && month == a.month && day == a.day) return false;
    return true;
   }

};

int main() {

  int y,m,d; cin >> y >> m >> d;

  Date now(y,m,d);
  Date target(2014,5,17);

  int ans = 0;
  while(true) {
    if(now == target) break;
    ans++;
    now.next_day();
  }

  cout << ans << endl;

  return 0;
}

Submission Info

Judge Result