답안 #629005

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
629005	2022-08-13T23:19:44 Z	errorgorn	디지털 회로 (IOI22_circuit)	C++17	컴파일 오류	0 ms	0 KB

circuit

#include "circuit.h"

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ii pair<int,int>
#define fi first
#define se second

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

struct node{
	int s,e,m;
	ii val={0,0};
	bool lazy=false;
	node *l,*r;
	
	node (int _s,int _e){
		s=_s,e=_e,m=s+e>>1;
		
		if (s!=e){
			l=new node(s,m);
			r=new node(m+1,e);
		}
	}
	
	void propo(){
		if (!lazy) return;
		swap(val.fi,val.se);
		if (s!=e){
			l->lazy^=true;
			r->lazy^=true;
		}
		lazy=false;
	}
	
	void update(int i,ii k){
		if (s==e) val=k;
		else{
			if (i<=m) l->update(i,k);
			else r->update(i,k);
			
			val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
		}
	}
	
	void update(int i,int j){
		propo();
		
		if (s==i && e==j) lazy^=true;
		else{
			if (j<=m) l->update(i,j);
			else if (m<i) r->update(i,j);
			else l->update(i,m),r->update(m+1,j);
			
			l->propo(),r->propo();
			val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
		}
	}
} *root=new node(0,100005);

const int MOD=1000002022;

int n,m;
vector<int> al[100005];
int coef[100005];
int arr[100005];

int ss[100005];

void dfs_ss(int i){
	if (i<n){
		ss[i]=sz(al[i]);
		for (auto it:al[i]){
			dfs_ss(it);
			ss[i]=ss[i]*ss[it]%MOD;
		}
	}
	else ss[i]=1;
}

void dfs(int i,int ans){
	if (i<n){
		vector<int> v;
		for (auto it:al[i]) v.pub(ss[it]);
		
		vector<int> f={1},b={1};
		rep(x,0,sz(v)) f.pub(f.back()*v[x]%MOD);
		rep(x,sz(v),0) b.pub(b.back()*v[x]%MOD);
		
		reverse(all(b));
		
		rep(x,0,sz(v)) dfs(al[i][x],ans*f[x]%MOD*b[x+1]%MOD);
	}
	else coef[i-n]=ans;
}

void init(signed N, signed M, vector<signed> P, vector<signed> A) {
	n=N,m=M;
	rep(x,1,n+m) al[P[x]].pub(x);
	rep(x,0,m) arr[x]=A[x];
	
	dfs_ss(0);
	dfs(0,1);
	
	//rep(x,0,m) cout<<coef[x]<<" "; cout<<endl;
	rep(x,0,m){
		if (A[x]) root->update(x,{coef[x],0});
		else root->update(x,{0,coef[x]});
	}
}

signed count_ways(signed a, signed b) {
	root->update(a-n,b-n);
	return root->val.fi;
}

Compilation message

circuit.cpp: In constructor 'node::node(long long int, long long int)':
circuit.cpp:31:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   31 |   s=_s,e=_e,m=s+e>>1;
      |               ~^~
circuit.cpp: In member function 'void node::update(long long int, std::pair<long long int, long long int>)':
circuit.cpp:55:31: error: 'MOD' was not declared in this scope
   55 |    val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
      |                               ^~~
circuit.cpp:55:60: error: no match for 'operator=' (operand types are 'std::pair<long long int, long long int>' and '<brace-enclosed initializer list>')
   55 |    val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
      |                                                            ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/vector:60,
                 from circuit.h:1,
                 from circuit.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:390:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type) [with _T1 = long long int; _T2 = long long int; typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type = const std::pair<long long int, long long int>&]'
  390 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:393:41: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, const std::pair<long long int, long long int>&, const std::__nonesuch&>::type' {aka 'const std::pair<long long int, long long int>&'}
  390 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~    
  391 |   __and_<is_copy_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~        
  392 |          is_copy_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  393 |   const pair&, const __nonesuch&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_pair.h:401:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type) [with _T1 = long long int; _T2 = long long int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type = std::pair<long long int, long long int>&&]'
  401 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:404:31: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, std::pair<long long int, long long int>&&, std::__nonesuch&&>::type' {aka 'std::pair<long long int, long long int>&&'}
  401 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~
  402 |   __and_<is_move_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  403 |          is_move_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  404 |   pair&&, __nonesuch&&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_pair.h:418:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = long long int; _T2 = long long int]'
  418 |  operator=(const pair<_U1, _U2>& __p)
      |  ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:418:2: note:   template argument deduction/substitution failed:
circuit.cpp:55:60: note:   couldn't deduce template parameter '_U1'
   55 |    val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
      |                                                            ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/vector:60,
                 from circuit.h:1,
                 from circuit.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:430:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = long long int; _T2 = long long int]'
  430 |  operator=(pair<_U1, _U2>&& __p)
      |  ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:430:2: note:   template argument deduction/substitution failed:
circuit.cpp:55:60: note:   couldn't deduce template parameter '_U1'
   55 |    val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
      |                                                            ^
circuit.cpp: In member function 'void node::update(long long int, long long int)':
circuit.cpp:69:31: error: 'MOD' was not declared in this scope
   69 |    val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
      |                               ^~~
circuit.cpp:69:60: error: no match for 'operator=' (operand types are 'std::pair<long long int, long long int>' and '<brace-enclosed initializer list>')
   69 |    val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
      |                                                            ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/vector:60,
                 from circuit.h:1,
                 from circuit.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:390:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type) [with _T1 = long long int; _T2 = long long int; typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type = const std::pair<long long int, long long int>&]'
  390 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:393:41: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, const std::pair<long long int, long long int>&, const std::__nonesuch&>::type' {aka 'const std::pair<long long int, long long int>&'}
  390 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~    
  391 |   __and_<is_copy_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~        
  392 |          is_copy_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  393 |   const pair&, const __nonesuch&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_pair.h:401:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type) [with _T1 = long long int; _T2 = long long int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type = std::pair<long long int, long long int>&&]'
  401 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:404:31: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::conditional<true, std::pair<long long int, long long int>&&, std::__nonesuch&&>::type' {aka 'std::pair<long long int, long long int>&&'}
  401 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~
  402 |   __and_<is_move_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  403 |          is_move_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  404 |   pair&&, __nonesuch&&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_pair.h:418:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = long long int; _T2 = long long int]'
  418 |  operator=(const pair<_U1, _U2>& __p)
      |  ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:418:2: note:   template argument deduction/substitution failed:
circuit.cpp:69:60: note:   couldn't deduce template parameter '_U1'
   69 |    val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
      |                                                            ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/vector:60,
                 from circuit.h:1,
                 from circuit.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:430:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = long long int; _T2 = long long int]'
  430 |  operator=(pair<_U1, _U2>&& __p)
      |  ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:430:2: note:   template argument deduction/substitution failed:
circuit.cpp:69:60: note:   couldn't deduce template parameter '_U1'
   69 |    val={(l->val.fi+r->val.fi)%MOD,(l->val.se+r->val.se)%MOD};
      |                                                            ^