답안 #229385

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
229385 2020-05-04T11:03:50 Z kshitij_sodani 악어의 지하 도시 (IOI11_crocodile) C++17
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#include <bits/stdc++.h>
#include <iostream>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define a first
#define b second
#define pb push_back
#include <crocodile.h>
int travel_plan(int n,int m,int r[][2],int l[],int k,int p[]){
	int vis[n];
	for(int i=0;i<n;i++){
		vis[i]=0;
	}
	for(int i=0;i<k;i++){
		vis[p[i]]=1;
	}
	vector<pair<int,int>> adj[n];
	for(int i=0;i<m;i++){
		adj[r[i][0]].pb({r[i][1],l[i]});
		adj[r[i][1]].pb({r[i][0],l[i]});
	}
	int dist[n];
	int dist2[n];
	for(int i=0;i<n;i++){
		dist[i]=-1;
		dist2[i]=-1;
	}
	priority_queue<pair<int,int>> ac;
	for(int i=0;i<n;i++){
		if(vis[i]==1){
			dist[i]=0;
			dist2[i]=0;
			ac.push({0,i});
		}	
	}

	while(ac.size()){
		pair<int,int> no=ac.top();
		ac.pop();
		no.a=-no.a;
		for(auto j:adj[no.b]){
			int co=no.a+j.b;
			if(co>1000000000){
				continue;
			}
			if(dist[j.a]==-1 or dist[j.a]>=co){
				int acc=dist2[j.a];
				dist2[j.a]=dist[j.a];
				dist[j.a]=co;
				if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
					ac.push({-dist2[j.a],j.a});
				}
			}
			else if(dist2[j.a]==-1 or dist2[j.a]>co){
				dist2[j.a]=co;

				ac.push({-dist2[j.a],j.a});
			}
		}
	}
	if(dist2[0]==-1){
		while(true){
			continue;
		}
	}
	return dist2[0];
}
/*int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int aa[7][2];
	int bb[7];
	int cc[2];
	cc[0]=1;cc[1]=3;
	bb[0]=4;bb[1]=3;bb[2]=2;bb[3]=10;bb[4]=100;
	bb[5]=7;bb[6]=9;
	aa[0][0]=0;aa[0][1]=2;
	aa[1][0]=0;aa[1][1]=3;
	aa[2][0]=3;aa[2][1]=2;
	aa[3][0]=2;aa[3][1]=1;
	aa[4][0]=0;aa[4][1]=1;
	aa[5][0]=0;aa[5][1]=4;
	aa[6][0]=3;aa[6][1]=4;
 
	int aa[4][2];
	int bb[4];
	int cc[3];
	cc[0]=1;cc[1]=3;cc[2]=4;
	bb[0]=2;bb[1]=3;bb[2]=1;bb[3]=4;
	aa[0][0]=0;aa[0][1]=1;
	aa[1][0]=0;aa[1][1]=2;
	aa[2][0]=3;aa[2][1]=2;
	aa[3][0]=2;aa[3][1]=4;
	cout<<travel_plan(5,4,aa,bb,3,cc)<<endl;
 
	return 0;
}*/

Compilation message

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:51:37: error: no match for 'operator!=' (operand types are 'int' and 'std::priority_queue<std::pair<int, int> >')
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                           ~~~~~~~~~~^~~~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/regex.h:951:5: note: candidate: template<class _BiIter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)
     operator!=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:951:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/regex.h:1029:5: note: candidate: template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator!=(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)
     operator!=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1029:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/regex.h:1109:5: note: candidate: template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)
     operator!=(const sub_match<_Bi_iter>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1109:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/regex.h:1186:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)
     operator!=(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1186:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   'std::priority_queue<std::pair<int, int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/regex.h:1260:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)
     operator!=(const sub_match<_Bi_iter>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1260:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/regex.h:1337:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator!=(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)
     operator!=(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1337:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   'std::priority_queue<std::pair<int, int> >' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/regex.h:1417:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator!=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)
     operator!=(const sub_match<_Bi_iter>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1417:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/regex:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/regex.h:1944:5: note: candidate: template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator!=(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)
     operator!=(const match_results<_Bi_iter, _Alloc>& __m1,
     ^~~~~~~~
/usr/include/c++/7/bits/regex.h:1944:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::__cxx11::match_results<_BiIter, _Alloc>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
                 from /usr/include/c++/7/bits/specfun.h:45,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/stl_pair.h:456:5: note: candidate: template<class _T1, class _T2> constexpr bool std::operator!=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)
     operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
     ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:456:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::pair<_T1, _T2>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/7/bits/specfun.h:45,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:311:5: note: candidate: template<class _Iterator> constexpr bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)
     operator!=(const reverse_iterator<_Iterator>& __x,
     ^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:311:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/7/bits/specfun.h:45,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:349:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
     operator!=(const reverse_iterator<_IteratorL>& __x,
     ^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:349:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::reverse_iterator<_Iterator>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/7/bits/specfun.h:45,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1130:5: note: candidate: template<class _IteratorL, class _IteratorR> constexpr bool std::operator!=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)
     operator!=(const move_iterator<_IteratorL>& __x,
     ^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1130:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
                 from /usr/include/c++/7/bits/specfun.h:45,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1136:5: note: candidate: template<class _Iterator> constexpr bool std::operator!=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)
     operator!=(const move_iterator<_Iterator>& __x,
     ^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1136:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/iosfwd:40:0,
                 from /usr/include/c++/7/ios:38,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/postypes.h:221:5: note: candidate: template<class _StateT> bool std::operator!=(const std::fpos<_StateT>&, const std::fpos<_StateT>&)
     operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
     ^~~~~~~~
/usr/include/c++/7/bits/postypes.h:221:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::fpos<_StateT>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/string:41:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/allocator.h:158:5: note: candidate: template<class _T1, class _T2> bool std::operator!=(const std::allocator<_CharT>&, const std::allocator<_T2>&)
     operator!=(const allocator<_T1>&, const allocator<_T2>&)
     ^~~~~~~~
/usr/include/c++/7/bits/allocator.h:158:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::allocator<_CharT>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/string:41:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/allocator.h:164:5: note: candidate: template<class _Tp> bool std::operator!=(const std::allocator<_CharT>&, const std::allocator<_CharT>&)
     operator!=(const allocator<_Tp>&, const allocator<_Tp>&)
     ^~~~~~~~
/usr/include/c++/7/bits/allocator.h:164:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::allocator<_CharT>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/bits/basic_string.h:48:0,
                 from /usr/include/c++/7/string:52,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from crocodile.cpp:1:
/usr/include/c++/7/string_view:468:5: note: candidate: template<class _CharT, class _Traits> constexpr bool std::operator!=(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)
     operator!=(basic_string_view<_CharT, _Traits> __x,
     ^~~~~~~~
/usr/include/c++/7/string_view:468:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/bits/basic_string.h:48:0,
                 from /usr/include/c++/7/string:52,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from crocodile.cpp:1:
/usr/include/c++/7/string_view:474:5: note: candidate: template<class _CharT, class _Traits> constexpr bool std::operator!=(std::basic_string_view<_CharT, _Traits>, std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >)
     operator!=(basic_string_view<_CharT, _Traits> __x,
     ^~~~~~~~
/usr/include/c++/7/string_view:474:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/bits/basic_string.h:48:0,
                 from /usr/include/c++/7/string:52,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from crocodile.cpp:1:
/usr/include/c++/7/string_view:480:5: note: candidate: template<class _CharT, class _Traits> constexpr bool std::operator!=(std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)
     operator!=(__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
     ^~~~~~~~
/usr/include/c++/7/string_view:480:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   'std::priority_queue<std::pair<int, int> >' is not derived from 'std::basic_string_view<_CharT, _Traits>'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/string:52:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from crocodile.cpp:1:
/usr/include/c++/7/bits/basic_string.h:6044:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> bool std::operator!=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
     operator!=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6044:5: note:   template argument deduction/substitution failed:
crocodile.cpp:51:39: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int'
     if(dist2[j.a]!=-1 and dist2[j.a]!=ac){
                                       ^~
In file included from /usr/include/c++/7/string:52:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/