Submission #1226612

#	Time	Username	Problem	Language	Result	Execution time	Memory
1226612		ssafarov	Minerals (JOI19_minerals)	C++20	Compilation error	0 ms	0 KiB

minerals

#define Magic ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "minerals.h"
#define ll int
#define ld long long double
#define en '\n'
#define tsts int tetss; cin >> tetss; while(tetss--)
#define all(a) a.begin() , a.end()
#define pb push_back
#define ld long long double
#define fi first
#define se second

int lst;
int op[100000] = {};

void func(vector<int> v, bool ok){
	vector<int> v1, v2;
	int st = lst;
	int gps = v.size() / 2;
	if(v.size() == 2){
		Answer(v[0], v[1]);
		return;
	}
	if(ok){
		int sb = (gps + 1) / 2;
		for(auto g : v){
			int nw = Query(g);
			if(nw == lst){
				if(sb){
					sb--;
					v1.push_back(g);
				}
				else{
					nw = Query(g);
					v2.push_back(g);
				}
			}else{
				v1.push_back(g);
			}
			lst = nw;
		}
	}else{
		int sb = (gps + 1) / 2;
		for(auto g : v){
			int nw = Query(g);
			if((nw - st) > sb){
				nw = Query(g);
				v2.push_back(g);
			}else{
				v1.push_back(g);
			}
			lst = nw;
		}
	}
	// if(ok == 1){
		// return;
	// }
	func(v1, !ok);
	func(v2, ok);
}

void Solve(int n){
	vector<int> v;
	for(int i = 1; i <= 2 * n; ++i){
		v.push_back(i);
	}
	func(v, 0);
}

Compilation message (stderr)

minerals.cpp:20:6: error: variable or field 'func' declared void
   20 | void func(vector<int> v, bool ok){
      |      ^~~~
minerals.cpp:20:11: error: 'vector' was not declared in this scope
   20 | void func(vector<int> v, bool ok){
      |           ^~~~~~
minerals.cpp:20:11: note: suggested alternatives:
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from minerals.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from minerals.cpp:3:
/usr/include/c++/11/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
minerals.cpp:20:18: error: expected primary-expression before 'int'
   20 | void func(vector<int> v, bool ok){
      |                  ^~~
minerals.cpp:20:26: error: expected primary-expression before 'bool'
   20 | void func(vector<int> v, bool ok){
      |                          ^~~~
minerals.cpp: In function 'void Solve(int)':
minerals.cpp:67:9: error: 'vector' was not declared in this scope
   67 |         vector<int> v;
      |         ^~~~~~
minerals.cpp:67:9: note: suggested alternatives:
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from minerals.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from minerals.cpp:3:
/usr/include/c++/11/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
minerals.cpp:67:16: error: expected primary-expression before 'int'
   67 |         vector<int> v;
      |                ^~~
minerals.cpp:69:17: error: 'v' was not declared in this scope
   69 |                 v.push_back(i);
      |                 ^
minerals.cpp:71:14: error: 'v' was not declared in this scope
   71 |         func(v, 0);
      |              ^
minerals.cpp:71:9: error: 'func' was not declared in this scope
   71 |         func(v, 0);
      |         ^~~~