結果
問題 |
No.87 Advent Calendar Problem
|
ユーザー |
![]() |
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; }