Submission #1123510

#TimeUsernameProblemLanguageResultExecution timeMemory
1123510imarnAirplane (NOI23_airplane)C++20
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> #define ll long long #define pii pair<ll,ll> #define pll pair<ll,ll> #define plx pair<ll,int> #define f first #define s second #define pb push_back #define all(x) x.begin(),x.end() #define szz(r) (ll)r.size() #define vi vector<int> #define vvi vector<vi> #define pp pair<ll,int> #define ub(x,i) upper_bound(all(x),i)-x.begin() using namespace std; const int mxn=2e5+5; vector<int>g[mxn]; int a[mxn]; ll dst[2][mxn]{0}; bool vis[mxn]{0}; void solve(int u,int x,int n){ vector<pii>vec; for(int i=1;i<=n;i++)vec.pb({a[i],i}); sort(all(vec)); int mem=vec[0].f; priority_queue<pii,vector<pii>,greater<pii>>pq; for(int i=1;i<=n;i++)dst[x][i]=2e16;dst[x][u]=0; for(int i=0;i<vec.size();i++){ if(mem==vec[i].f&&dst[x][vec[i].s]!=2e16){ int v=vec[i].s;pq.push({dst[x][v],v}); } else if(vec[i].f!=mem){ while(!pq.empty()){ auto uu=pq.top();pq.pop(); for(auto v:g[uu.s]){ if(dst[x][v]>max(a[v],uu.f+1)){ dst[x][v]=max(a[v],uu.f+1); if(a[v]<=mem)pq.push({dst[x][v],v}); } } }mem=vec[i].f;int v=vec[i].s; if(dst[x][v]!=2e16)pq.push({dst[x][v],v}); } } while(!pq.empty()){ auto uu=pq.top();pq.pop(); for(auto v:g[uu.s]){ if(dst[x][v]>max(a[v],uu.f+1)){ dst[x][v]=max(a[v],uu.f+1); if(a[v]<=mem)pq.push({dst[x][v],v}); } } } } int main(){ ios_base::sync_with_stdio(0);cin.tie(0); int n,m;cin>>n>>m; for(int i=1;i<=n;i++)cin>>a[i]; for(int i=1;i<=m;i++){ int x,y;cin>>x>>y;g[x].pb(y);g[y].pb(x); } solve(1,0,n); solve(n,1,n); ll rs=2e16; for(int i=2;i<=n-1;i++)rs=min(rs,dst[0][i]+dst[1][i]); cout<<rs; }

Compilation message (stderr)

Main.cpp: In function 'void solve(int, int, int)':
Main.cpp:36:37: error: no matching function for call to 'max(int&, long long int)'
   36 |                     if(dst[x][v]>max(a[v],uu.f+1)){
      |                                  ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
Main.cpp:36:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   36 |                     if(dst[x][v]>max(a[v],uu.f+1)){
      |                                  ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
Main.cpp:36:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   36 |                     if(dst[x][v]>max(a[v],uu.f+1)){
      |                                  ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
Main.cpp:36:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   36 |                     if(dst[x][v]>max(a[v],uu.f+1)){
      |                                  ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
Main.cpp:36:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   36 |                     if(dst[x][v]>max(a[v],uu.f+1)){
      |                                  ~~~^~~~~~~~~~~~~
Main.cpp:37:38: error: no matching function for call to 'max(int&, long long int)'
   37 |                         dst[x][v]=max(a[v],uu.f+1);
      |                                   ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
Main.cpp:37:38: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   37 |                         dst[x][v]=max(a[v],uu.f+1);
      |                                   ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
Main.cpp:37:38: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   37 |                         dst[x][v]=max(a[v],uu.f+1);
      |                                   ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
Main.cpp:37:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   37 |                         dst[x][v]=max(a[v],uu.f+1);
      |                                   ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
Main.cpp:37:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   37 |                         dst[x][v]=max(a[v],uu.f+1);
      |                                   ~~~^~~~~~~~~~~~~
Main.cpp:48:29: error: no matching function for call to 'max(int&, long long int)'
   48 |             if(dst[x][v]>max(a[v],uu.f+1)){
      |                          ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
Main.cpp:48:29: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   48 |             if(dst[x][v]>max(a[v],uu.f+1)){
      |                          ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
Main.cpp:48:29: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   48 |             if(dst[x][v]>max(a[v],uu.f+1)){
      |                          ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
Main.cpp:48:29: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   48 |             if(dst[x][v]>max(a[v],uu.f+1)){
      |                          ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
Main.cpp:48:29: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   48 |             if(dst[x][v]>max(a[v],uu.f+1)){
      |                          ~~~^~~~~~~~~~~~~
Main.cpp:49:30: error: no matching function for call to 'max(int&, long long int)'
   49 |                 dst[x][v]=max(a[v],uu.f+1);
      |                           ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
Main.cpp:49:30: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   49 |                 dst[x][v]=max(a[v],uu.f+1);
      |                           ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
Main.cpp:49:30: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   49 |                 dst[x][v]=max(a[v],uu.f+1);
      |                           ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
Main.cpp:49:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   49 |                 dst[x][v]=max(a[v],uu.f+1);
      |                           ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
Main.cpp:49:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   49 |                 dst[x][v]=max(a[v],uu.f+1);
      |                           ~~~^~~~~~~~~~~~~