제출 #1193607

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1193607		NAMIN	Collecting Stamps 3 (JOI20_ho_t3)	C++20	컴파일 에러	0 ms	0 KiB

ho_t3

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

#define ll long long
#define endl "\n"

void solve(){
	//ifstream cin("pairup.in");
	//ofstream cout("pairup.out");
	
	int N,L;
	cin >> N >> L;
	vector<ll> X(N),T(N);
	for(int i=0;i<N;i++)
		cin >> X[i];
	for(int i=0;i<N;i++)
		cin >> T[i];

	vector<ll> revX = X;
	reverse(revX.begin(),revX.end());
	for(int i=0;i<N;i++){
		//cout << revX[i] << ' ';
		revX[i] = L-revX[i];
	}
	//cout << endl;
	
	int ans = 0;
	for(int l=-1;l<N;l++){
		for(int r=N;r>l;r--){
			ll trav = 0;
			ll pos = 0;
			ll take = 0;
			for(int i=0;i<=l;i++){
				if(trav+(X[i]-pos) <= T[i]){
					trav += X[i]-pos;
					pos = X[i];
					take++;
				}
			}
			trav += pos;
			pos = 0;
			if(l == -1 && r == 0)
			for(int i=0;i<N-r;i++){
				if(trav+(revX[i]-pos) <= T[N-i-1]){
					trav += X[i]-pos;
					pos = X[i];
					take++;
				}
			}
			ans = max(ans,take);
		}
	}
	cout << ans << endl;
}		

int main(){
	int t=1;
	//cin >> t;
	while(t--){
		solve();
	}
}

컴파일 시 표준 에러 (stderr) 메시지

ho_t3.cpp: In function 'void solve()':
ho_t3.cpp:50:34: error: no matching function for call to 'max(int&, long long int&)'
   50 |                         ans = max(ans,take);
      |                               ~~~^~~~~~~~~~
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 ho_t3.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:
ho_t3.cpp:50:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   50 |                         ans = max(ans,take);
      |                               ~~~^~~~~~~~~~
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 ho_t3.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:
ho_t3.cpp:50:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   50 |                         ans = max(ans,take);
      |                               ~~~^~~~~~~~~~
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 ho_t3.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:
ho_t3.cpp:50:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   50 |                         ans = max(ans,take);
      |                               ~~~^~~~~~~~~~
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 ho_t3.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:
ho_t3.cpp:50:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   50 |                         ans = max(ans,take);
      |                               ~~~^~~~~~~~~~