結果
問題 | No.87 Advent Calendar Problem |
ユーザー | inu_hir0shi |
提出日時 | 2014-12-07 02:28:00 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 2 ms / 5,000 ms |
コード長 | 2,355 bytes |
コンパイル時間 | 1,403 ms |
コンパイル使用メモリ | 157,952 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-11 16:01:18 |
合計ジャッジ時間 | 1,954 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 1 ms
5,376 KB |
testcase_15 | AC | 1 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 1 ms
5,376 KB |
testcase_20 | AC | 1 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 1 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 1 ms
5,376 KB |
testcase_25 | AC | 2 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
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) { if (n % 400 == 0) return true; if (n % 100 == 0) return false; return n % 4 == 0; } LL cnt (LL f, LL l) { LL d = 0; LL same = 0; for (LL i = f; i <= l; i++) { d += leap(i); d %= 7; //if ((i-f)%400 == 0) cout << same%57 << endl; if (d == 0) { same++; // cout << i << endl; } d += 365; d %= 7; } return same; } int main(){ cout.setf(ios::fixed); cout.precision(10); ios_base::sync_with_stdio(false); LL n; cin >> n; //cnt(2014, n); LL loop = (n-2014)/400; LL ans = loop * cnt(2014, 2413); ans += cnt(2014+loop*400, n); cout << ans-1 << endl; return 0; }