結果
| 問題 |
No.87 Advent Calendar Problem
|
| コンテスト | |
| ユーザー |
inu_hir0shi
|
| 提出日時 | 2014-12-07 01:59:38 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,259 bytes |
| コンパイル時間 | 1,073 ms |
| コンパイル使用メモリ | 160,244 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-06-11 16:00:37 |
| 合計ジャッジ時間 | 1,807 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 11 WA * 13 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> PII;
typedef long long LL;
typedef unsigned long long ULL;
template<class T> inline bool amax (T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool amin (T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; }
template<class T> ostream& operator << (ostream &os, const vector<T> &v) { os << "["; for (typename vector<T>::const_iterator it = v.begin(); it != v.end(); it++) { os << (it != v.begin() ? ", " : "") << *it; } os << "]"; return os; }
template<class T> ostream& operator << (ostream &os, const set<T> &s) { os << "["; for (typename set<T>::const_iterator it = s.begin(); it != s.end(); it++) { os << (it != s.begin() ? ", " : "") << *it; } os << "]"; return os; }
template<class Key, class Val> ostream& operator << (ostream &os, const map<Key, Val> &m) { os << "{"; for (typename map<Key, Val>::const_iterator it = m.begin(); it != m.end(); it++) { os << (it != m.begin() ? ", " : "") << it->first << ":" << it->second; } os << "}"; return os; }
template<class T, class S> ostream& operator << (ostream &os, const pair<T, S> &p) { os << "(" << p.first << ", " << p.second << ")"; return os; }
template <class Target, class Source> inline Target lexical_cast (const Source &s) { Target t; stringstream ss; ss << s; ss >> t; return t; }
//> v < ^ (clock wise)
int dx[] = {1,0,-1,0};
int dy[] = {0,1,0,-1};
const int INFI = 1<<28;
const long long int INFL = 1LL<<60;
const double INFD = 1e+300;
const float INFF = 1e+100;
const double EPS = 1e-8;
bool leap (LL n) {
return n % 4 == 0 && (n % 100 != 0 || n % 400 == 0);
}
int main(){
cout.setf(ios::fixed); cout.precision(10);
ios_base::sync_with_stdio(false);
LL n;
cin >> n;
LL d = 365 % 7;
LL same = 0;
for (LL i = 2015; i <= 2014+400; i++) {
if (d == 0) {
same++;
}
d += 365 + leap(i);
d %= 7;
}
LL ans = (n - 2014) / 400 * same;
d = 365 % 7;
for (LL i = 2014+(n-2014)/400*400; i < n; i++) {
if (d == 0) {
ans++;
}
d += 365 + leap(i);
d %= 7;
}
cout << ans << endl;
return 0;
}
inu_hir0shi