Submission #994534

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
994534	2024-06-07T18:53:30 Z	aaaaaarroz	Closing Time (IOI23_closing)	C++17	Compilation error	0 ms	0 KB

closing

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
vector<vector<pair<ll,ll>>>graph;
vector<bool> vis;
void dfs1(vector<ll> &dist, ll x, ll d){
	vis[x] = true;
	dist[x] = d;
	for (auto [y, w] : graph[x]){
		if (!vis[y]){
			dfs1(dist, y, d + w);
		}
	}
}
void dfs2(vector<pair<ll,ll>>dist, ll x, ll d){
	vis[x] = true;
	dist[x].first= d;
	for (auto [y, w] : graph[x]){
		if (!vis[y]){
			dfs2(dist, y, d + w);
		}
	}
}
ll max_score(int N, int X, int Y, ll K, vector<int> U, vector<int> V, vector<int> W){
	graph.assign(N,vector<pair<ll,ll>>());
	for(ll i=0;i<(N-1);i++){
		graph[U[i]].push_back({V[i],W[i]});
		graph[V[i]].push_back({U[i],W[i]});
	}
	vis.assign(N,false);
	vector<ll>distX(N);
	dfs1(distX,X,0);
	vis.assign(N,false);
	vector<ll>distY(N);
	dfs1(distY,Y,0);
	vis.assign(N,false);
	vector<pair<ll,ll>>orden(N);
	for(ll i=0;i<N;i++){
		pair<ll,ll>par;
		par.first=0;
		par.second=i;
		orden[i]=par;
	}
	dfs2(orden,max_element(distX.begin(),distX.end())-distX.begin(),0);
	sort(orden.begin(),orden.end());
	ll pos_x;
	ll pos_y;
	for(ll i=0;i<N;i++){
		if(orden[i].second==X){
			pos_x=i;
		}
		else if(orden[i].second==Y){
			pos_y=i;
		}
	}
	int ans=0;
	for(ll i=0;i<=pos_x;i++){
		for(ll j=pos_x;j<N;j++){
			for(ll k=0;k<=pos_y;k++){
				for(ll l=pos_y;l<N;l++){
					ll suma=0;
					for(ll index=0;i<N;index++){
						ll v=0;
						if(index>=i&&index<=j){
							v=max(v,distX[orden[index].second]);
						}
						else if(index>=k&&index<=l){
							v=max(v,distY[orden[index].second]);
						}
						suma+=v;
					}
					if(suma<=K){
						ans=max(j-i+1+k-l+1,ans);
					}
				}
			}
		}
	}
	return ans;
}

Compilation message

closing.cpp: In function 'll max_score(int, int, int, ll, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:73:30: error: no matching function for call to 'max(ll, int&)'
   73 |       ans=max(j-i+1+k-l+1,ans);
      |                              ^
In file included 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 closing.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
closing.cpp:73:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   73 |       ans=max(j-i+1+k-l+1,ans);
      |                              ^
In file included 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 closing.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
closing.cpp:73:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   73 |       ans=max(j-i+1+k-l+1,ans);
      |                              ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from closing.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
closing.cpp:73:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   73 |       ans=max(j-i+1+k-l+1,ans);
      |                              ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from closing.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
closing.cpp:73:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   73 |       ans=max(j-i+1+k-l+1,ans);
      |                              ^