結果

問題 No.87 Advent Calendar Problem
ユーザー LayCurse
提出日時 2014-12-07 00:06:48
言語 C++11
(gcc 13.3.0)
結果
AC  
実行時間 19 ms / 5,000 ms
コード長 2,762 bytes
コンパイル時間 1,433 ms
コンパイル使用メモリ 159,496 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-11 15:52:15
合計ジャッジ時間 2,105 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 24
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include<bits/stdc++.h>
using namespace std;
#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)
#define mygc(c) (c)=getchar_unlocked()
#define mypc(c) putchar_unlocked(c)
#define ll long long
#define ull unsigned ll
void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x
    =(*x)*10+k-'0';}if(m)(*x)=-(*x);}
void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x
    =(*x)*10+k-'0';}if(m)(*x)=-(*x);}
int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i
    =='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;}
template <class T, class S> void reader(T *x, S *y){reader(x);reader(y);}
template <class T, class S, class U> void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);}
template <class T, class S, class U, class V> void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);}
void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0'
    );mypc(c);}
void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc
    (c);}
void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);}
void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);}
template<class T> void writerLn(T x){writer(x,'\n');}
template<class T, class S> void writerLn(T x, S y){writer(x,' ');writer(y,'\n');}
template<class T, class S, class U> void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');}
template<class T> void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');}
#define MD 1000000007
int isLeapYear(int y){if(y%400==0)return 1;if(y%100==0)return 0; if(y%4==0)return 1; return 0;}
int numberOfDaysInMonth[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
void nextDay(int *year,int *month,int *day){
if((*day) < numberOfDaysInMonth[*month] || ((*month)==2 && isLeapYear(*year) && (*day)==28)){
(*day)++; return;
}
(*day)=1; if((*month)==12) (*year)++, (*month)=1; else (*month)++;
}
ll lim;
int main(){
int i, j, k;
int Y, M, D;
int res = 0;
reader(&lim);
Y = 2014; M = 7; D = 23;
while(lim > 2600){
res += 57;
lim -= 400;
}
k = 0;
for(;;){
if(Y > lim) break;
nextDay(&Y,&M,&D);
k=(k+1)%7;
if(M==7 && D==23 && k==0) res++;
}
writerLn(res);
return 0;
}
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