Submission #958352

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
958352	2024-04-05 13:42:30	shenfe1	Food Court (JOI21_foodcourt)	C++17	100 / 100	679 ms	117272 KiB

foodcourt

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#include <bits/stdc++.h>
#pragma optimize("Ofast")
#pragma target("avx2")
#pragma optimize("unroll-loops")
using namespace std;
#define ll long long
#define ld long double
#define pb push_back
#define pf push_front
#define pii pair<int,int>
#define all(v) v.begin(),v.end()
#define F first
#define S second
#define mem(a,i) memset(a,i,sizeof(a))
#define sz(s) (int)s.size()
#define y1 yy
#define ppb pop_back
#define lb lower_bound
#define ub upper_bound
#define gcd(a,b) __gcd(a,b)
#define in insert
#define int ll
#define ull unsigned ll
const int MAX=3e5+10;
const int B=331;
const int maxB=1000;
 
 
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Compilation message (stderr)

foodcourt.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    3 | #pragma optimize("Ofast")
      | 
foodcourt.cpp:4: warning: ignoring '#pragma target ' [-Wunknown-pragmas]
    4 | #pragma target("avx2")
      | 
foodcourt.cpp:5: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    5 | #pragma optimize("unroll-loops")
      | 
foodcourt.cpp: In member function 'void segtree1::init()':
foodcourt.cpp:17:38: warning: 'void* memset(void*, int, size_t)' clearing an object of type 'struct std::pair<long long int, long long int>' with no trivial copy-assignment; use assignment instead [-Wclass-memaccess]
   17 | #define mem(a,i) memset(a,i,sizeof(a))
      |                                      ^
foodcourt.cpp:149:5: note: in expansion of macro 'mem'
  149 |     mem(t,0);
      |     ^~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from foodcourt.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'struct std::pair<long long int, long long int>' declared here
  211 |     struct pair
      |            ^~~~

• Subtask 1: 2 / 2
• Subtask 2: 5 / 5
• Subtask 3: 7 / 7
• Subtask 4: 21 / 21
• Subtask 5: 15 / 15
• Subtask 6: 13 / 13
• Subtask 7: 26 / 26
• Subtask 8: 11 / 11