제출 #1253414

#제출 시각아이디문제언어결과실행 시간메모리
1253414DangerNoodle7591Watching (JOI13_watching)C++20
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long int
#define endl '\n'
#define N 2005
#define pb push_back

vector<int> arr;
int dp[N][N];

int solve(int n,int p,int q,int w){
  dp[0][0]=-1;
  for(int i=0;i<=p;i++){
    for(int j=0;j<=q;j++){
      dp[i][j]=-1;
      if(i){
        dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i-1][j]+1]+w-1 )-arr.begin() -1);
      }
      if(j){
        dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i][j-1]+1]+w*2-1 )-arr.begin() -1);
      }
      //cout<<i<<" "<<j<<": "<<dp[i][j]<<endl;
      if(dp[i][j]>=n-1)return 1;
    }
  }
  return 0;
}

signed main(){
  lalala;
  int n,p,q;cin>>n>>p>>q;
  for(int i=1;i<=n;i++){
    int a;cin>>a;
    arr.pb(a);
  }
  sort(arr.begin(),arr.end());
  int l=1,r=1000000105;
  int cev=-1;
  //l=4;r=4;
  while(l<=r){
    int mid=(l+r)/2;
    //cout<<mid<<endl;
    if(solve(n,p,q,mid)){
      cev=mid;
      r=mid-1;
    }
    else l=mid+1;
  }
  cout<<cev<<endl;

    
}

컴파일 시 표준 에러 (stderr) 메시지

watching.cpp: In function 'long long int solve(long long int, long long int, long long int, long long int)':
watching.cpp:18:21: error: no matching function for call to 'max(long long int&, __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type)'
   18 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i-1][j]+1]+w-1 )-arr.begin() -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 watching.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:
watching.cpp:18:21: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type' {aka 'long int'})
   18 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i-1][j]+1]+w-1 )-arr.begin() -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 watching.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:
watching.cpp:18:21: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type' {aka 'long int'})
   18 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i-1][j]+1]+w-1 )-arr.begin() -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 watching.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:
watching.cpp:18:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   18 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i-1][j]+1]+w-1 )-arr.begin() -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 watching.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:
watching.cpp:18:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   18 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i-1][j]+1]+w-1 )-arr.begin() -1);
      |                  ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
watching.cpp:21:21: error: no matching function for call to 'max(long long int&, __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type)'
   21 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i][j-1]+1]+w*2-1 )-arr.begin() -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 watching.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:
watching.cpp:21:21: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type' {aka 'long int'})
   21 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i][j-1]+1]+w*2-1 )-arr.begin() -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 watching.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:
watching.cpp:21:21: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type' {aka 'long int'})
   21 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i][j-1]+1]+w*2-1 )-arr.begin() -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 watching.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:
watching.cpp:21:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   21 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i][j-1]+1]+w*2-1 )-arr.begin() -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 watching.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:
watching.cpp:21:21: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   21 |         dp[i][j]=max(dp[i][j],upper_bound(arr.begin(),arr.end(),arr[dp[i][j-1]+1]+w*2-1 )-arr.begin() -1);
      |                  ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~