Submission #593432

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
593432	2022-07-11 07:39:18	marvinthang	Cake 3 (JOI19_cake3)	C++17	100 / 100	978 ms	203948 KiB

cake3

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/*************************************
*    author: marvinthang             *
*    created: 11.07.2022 14:10:03    *
*************************************/
#include <bits/stdc++.h>
using namespace std;
#define                  fi  first
#define                  se  second
#define                 div  ___div
#define                left  ___left
#define               right  ___right
#define                TIME  (1.0 * clock() / CLOCKS_PER_SEC)
#define             MASK(i)  (1LL << (i))
#define             FULL(i)  (MASK(i) - 1)
#define           BIT(x, i)  ((x) >> (i) & 1)
#define  __builtin_popcount  __builtin_popcountll
#define        scan_op(...)  istream & operator >> (istream &in, __VA_ARGS__ &u)
#define       print_op(...)  ostream & operator << (ostream &out, const __VA_ARGS__ &u)
#define          file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
template <class T>             scan_op(vector <T>)  { for (size_t i = 0; i < u.size(); ++i) in >> u[i]; return in; }
template <class T>            print_op(vector <T>)  { out << '{'; for (size_t i = 0; i + 1 < u.size(); ++i) out << u[i] << ", "; if (!u.empty()) out << u.back(); return out << '}'; }
template <class U, class V>   scan_op(pair <U, V>)  { return in >> u.fi >> u.se; }
template <class U, class V>  print_op(pair <U, V>)  { return out << '(' << u.fi << ", " << u.se << ')'; }
template <class InIter, class OutIter>  void compress(InIter first, InIter last, OutIter result) { vector <__typeof(*first)> v(first, last); sort(v.begin(), v.end()); unique(v.begin(), v.end()); while (first != last) { *result = lower_bound(v.begin(), v.end(), *first) - v.begin() + 1; ++first; ++result; } }
template <class A, class B>   inline bool minimize(A &a, B b)  { A eps = 1e-9; if (a > b + eps) { a = b; return true; } return false; }
template <class A, class B>   inline bool maximize(A &a, B b)  { A eps = 1e-9; if (a + eps < b) { a = b; return true; } return false; }
 
 
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Compilation message (stderr)

cake3.cpp: In function 'Node* build(int, int)':
cake3.cpp:56:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   56 |  int m = l + r >> 1;
      |          ~~^~~
cake3.cpp: In function 'Node* upgrade(Node*, int, int, int)':
cake3.cpp:67:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   67 |  int m = l + r >> 1;
      |          ~~^~~
cake3.cpp: In function 'long long int get(Node*, Node*, int, int, int)':
cake3.cpp:78:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   78 |  int m = l + r >> 1;
      |          ~~^~~
cake3.cpp: In function 'void solve(int, int, int, int)':
cake3.cpp:86:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   86 |  int mid = l + r >> 1;
      |            ~~^~~
cake3.cpp: In function 'int main()':
cake3.cpp:22:69: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 | #define          file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
      |                                                             ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
cake3.cpp:98:2: note: in expansion of macro 'file'
   98 |  file("cake3");
      |  ^~~~
cake3.cpp:22:103: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 | #define          file(name)  if (fopen (name".inp", "r")) { freopen (name".inp", "r", stdin); freopen (name".out", "w", stdout); }
      |                                                                                               ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
cake3.cpp:98:2: note: in expansion of macro 'file'
   98 |  file("cake3");
      |  ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 19 / 19
• Subtask 3: 76 / 76