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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#884924#9689. 伪伪随机275307894aCompile Error//C++202.1kb2025-02-06 11:49:322025-02-06 11:49:32

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This is the latest submission verdict.

  • [2025-02-06 11:49:32]
  • Judged
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  • [2025-02-06 11:49:32]
  • Submitted

answer

6#include "prg.h"

#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define eb emplace_back
#define all(x) x.begin(),x.end()
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;
const int N=1e3+5,M=2e5+5,K=1000+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const int INF=2e9+7;mt19937 rnd(28382);
#define Tp template<typename T>
#define Ts template<typename T,typename... Ar>
namespace Debug{
	Tp void _debug(char* f,T t){cerr<<f<<'='<<t<<endl;}
	Ts void _debug(char* f,T x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
	#ifdef LOCAL
	#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
	#else 
	#define gdb(...) void()
	#endif
}using namespace Debug;
int qry(int x,int y,int op){
	if(op==0) return x&y;
	if(op==1) return x|y;
	return x^y;
}
pii calc(vector<int> op){
	int c0=0,c1=0;
	int k=op.size()+1;
	for(int i=0;i<(1<<k);i++){
		int w=i&1;
		for(int j=1;j<k;j++) w=qry(w,i>>j&1,op[j-1]);
		(w?c1:c0)++;
	}
	return make_pair(c0,c1);
}
int solve(int n,int m,int k,vector<int> op,array<vector<int>,3000> x,int c,array<array<int,3000>,25> s){
	db p=-log(1.0/2)*m*c;
	auto [t0,t1]=calc(op);
	if(t0^t1){
		for(int i=0;i<c;i++){
			for(int j=0;j<m;j++){
				p+=log((s[i][j]?t1:t0)*1.0/(t0+t1));
			}
		}
	}else{
		op.pop_back();
		auto [t0,t1]=calc(op);
		gdb(t0,t1);
		if(t0^t1){
			for(int i=0;i<c;i++){
				static int cnt[N][2];
				Me(cnt,0);
				for(int j=0;j<m;j++) cnt[x[j].back()][s[i][j]]++;
				for(int j=0;j<n;j++){
					db w=pow(t0*1.0/(t0+t1),cnt[j][0])*pow(t1*1.0/(t0+t1),cnt[j][1]);
					w+=pow(t0*1.0/(t0+t1),cnt[j][1])*pow(t1*1.0/(t0+t1),cnt[j][0]);
					p+=log(w*0.5);
				}
			}
		}else return rnd()&1?1:2;
	}
	return p>0?2:1;
}
// i=prg;g++ -o $i grader.cpp $i.cpp -std=c++17 -DLOCAL -O2&& ./$i < 1.in
源文件, 语言: C++20

详细 

answer.code:1:2: error: stray ‘#’ in program
    1 | 6#include "prg.h"
      |  ^
answer.code:1:1: error: expected unqualified-id before numeric constant
    1 | 6#include "prg.h"
      | ^
In file included from /usr/include/c++/14/bits/stl_algobase.h:62,
                 from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from answer.code:3:
/usr/include/c++/14/ext/type_traits.h:164:35: error: ‘constexpr const bool __gnu_cxx::__is_null_pointer’ redeclared as different kind of entity
  164 |   __is_null_pointer(std::nullptr_t)
      |                                   ^
/usr/include/c++/14/ext/type_traits.h:159:5: note: previous declaration ‘template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)’
  159 |     __is_null_pointer(_Type)
      |     ^~~~~~~~~~~~~~~~~
/usr/include/c++/14/ext/type_traits.h:164:26: error: ‘nullptr_t’ is not a member of ‘std’; did you mean ‘nullptr_t’?
  164 |   __is_null_pointer(std::nullptr_t)
      |                          ^~~~~~~~~
In file included from /usr/include/c++/14/cstddef:50,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41:
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:443:29: note: ‘nullptr_t’ declared here
  443 |   typedef decltype(nullptr) nullptr_t;
      |                             ^~~~~~~~~
In file included from /usr/include/c++/14/bits/stl_pair.h:60,
                 from /usr/include/c++/14/bits/stl_algobase.h:64:
/usr/include/c++/14/type_traits:666:33: error: ‘nullptr_t’ is not a member of ‘std’; did you mean ‘nullptr_t’?
  666 |     struct is_null_pointer<std::nullptr_t>
      |                                 ^~~~~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:443:29: note: ‘nullptr_t’ declared here
  443 |   typedef decltype(nullptr) nullptr_t;
      |                             ^~~~~~~~~
/usr/include/c++/14/type_traits:666:42: error: template argument 1 is invalid
  666 |     struct is_null_pointer<std::nullptr_t>
      |                                          ^
/usr/include/c++/14/type_traits:670:48: error: template argument 1 is invalid
  670 |     struct is_null_pointer<const std::nullptr_t>
      |                                                ^
/usr/include/c++/14/type_traits:674:51: error: template argument 1 is invalid
  674 |     struct is_null_pointer<volatile std::nullptr_t>
      |                                                   ^
/usr/include/c++/14/type_traits:678:57: error: template argument 1 is invalid
  678 |     struct is_null_pointer<const volatile std::nullptr_t>
      |                                                         ^
/usr/include/c++/14/type_traits:1429:37: error: ‘size_t’ is not a member of ‘std’; did you mean ‘size_t’?
 1429 |     : public integral_constant<std::size_t, alignof(_Tp)>
      |                                     ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: ‘size_t’ declared here
  214 | typedef __SIZE_TYPE__ size_t;
      |                       ^~~~~~
/usr/include/c++/14/type_traits:1429:57: error: template argument 1 is invalid
 1429 |     : public integral_constant<std::size_t, alignof(_Tp)>
      |                                                         ^
/usr/include/c++/14/type_traits:1438:37: error: ‘size_t’ is not a member of ‘std’; did you mean ‘size_t’?
 1438 |     : public integral_constant<std::size_t, 0> { };
      |                                     ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: ‘size_t’ declared here
  214 | typedef __SIZE_TYPE__ size_t;
      |                       ^~~~~~
/usr/include/c++/14/type_traits:1438:46: error: template argument 1 is invalid
 1438 |     : public integral_constant<std::size_t, 0> { };
      |                                              ^
/usr/include/c++/14/type_traits:1440:26: error: ‘std::size_t’ has not been declared
 1440 |   template<typename _Tp, std::size_t _Size>
      |                          ^~~
/usr/include/c++/14/type_traits:1441:21: error: ‘_Size’ was not declared in this scope
 1441 |     struct rank<_Tp[_Size]>
      |                     ^~~~~
/usr/include/c++/14/type_traits:1441:27: error: template argument 1 is invalid
 1441 |     struct rank<_Tp[_Size]>
      |                           ^
/usr/include/c++/14/type_traits:1442:37: error: ‘size_t’ is not a member of ‘std’; did you mean ‘size_t’?
 1442 |     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
      |                                     ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/14/include/stddef.h:214:23: note: ‘size_t’ declared here
  214 | typedef __SIZE_TYPE__ size_t;
      |                       ^~~~~~
/usr/include/c++/14/type_traits:1442:65: error: template argument 1 is invalid
 1442 |     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
      |                                                                 ^
/usr/include/c++/14/type_tr...
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