oj.uz

Submission #204505

# Submission time Handle Problem Language Result Execution time Memory
204505 2020-02-26T07:06:23 Z arnold518 Abduction 2 (JOI17_abduction2) C++14
Compilation error
 0 ms 0 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 5e4;

int N, M, Q;
int A[MAXN+10], B[MAXN+10];

int LA[MAXN+10][20], RA[MAXN+10][20];
int LB[MAXN+10][20], RB[MAXN+10][20];

map<pair<pii, int>, ll> memo;

ll solve(int y, int x, int d)
{
	if(memo.find({{y, x}, d})!=memo.end()) return memo[{{y, x}, d}];
	int i, j;

	ll ret=0;
	int l, r, k;
	if(d==0)
	{
		l=y-1; r=y+1; k=B[x];
		for(i=16; i>=0; i--) if(LA[l][i]<=k) l=max(0, l-(1<<i));
		for(i=16; i>=0; i--) if(RA[r][i]<=k) r=min(N+1, r+(1<<i));

		if(l==0) ret=max(ret, y-1);
		else ret=max(ret, y-l+solve(l, x, 1));

		if(r==N+1) ret=max(ret, N-y);
		else ret=max(ret, r-y+solve(r, x, 1));
	}
	else
	{
		l=x-1; r=x+1; k=A[y];
		for(i=16; i>=0; i--) if(LB[l][i]<=k) l=max(0, l-(1<<i));
		for(i=16; i>=0; i--) if(RB[r][i]<=k) r=min(M+1, r+(1<<i));

		if(l==0) ret=max(ret, x-1);
		else ret=max(ret, x-l+solve(y, l, 0));

		if(r==M+1) ret=max(ret, M-x);
		else ret=max(ret, r-x+solve(y, r, 0));	
	}
	memo[{{y, x}, d}]=ret;
	return ret;
}

int main()
{
	int i, j;

	scanf("%d%d%d", &N, &M, &Q);
	for(i=1; i<=N; i++) scanf("%d", &A[i]);
	for(i=1; i<=M; i++) scanf("%d", &B[i]);

	for(i=1; i<=N; i++) LA[i][0]=RA[i][0]=A[i];
	for(i=1; i<=16; i++) for(j=1; j<=N; j++) LA[j][i]=max(LA[j][i-1], LA[max(0, j-(1<<(i-1)))][i-1]);
	for(i=1; i<=16; i++) for(j=1; j<=N; j++) RA[j][i]=max(RA[j][i-1], RA[min(N+1, j+(1<<(i-1)))][i-1]);

	for(i=1; i<=M; i++) LB[i][0]=RB[i][0]=B[i];
	for(i=1; i<=16; i++) for(j=1; j<=M; j++) LB[j][i]=max(LB[j][i-1], LB[max(0, j-(1<<(i-1)))][i-1]);
	for(i=1; i<=16; i++) for(j=1; j<=M; j++) RB[j][i]=max(RB[j][i-1], RB[min(M+1, j+(1<<(i-1)))][i-1]);	

	while(Q--)
	{
		int y, x;
		scanf("%d%d", &y, &x);
		printf("%lld\n", max(solve(y, x, 0), solve(y, x, 1)));
	}
}

Compilation message

abduction2.cpp: In function 'll solve(int, int, int)':
abduction2.cpp:31:28: error: no matching function for call to 'max(ll&, int)'
   if(l==0) ret=max(ret, y-1);
                            ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 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 abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
abduction2.cpp:31:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   if(l==0) ret=max(ret, y-1);
                            ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 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 abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
abduction2.cpp:31:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   if(l==0) ret=max(ret, y-1);
                            ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
abduction2.cpp:31:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   if(l==0) ret=max(ret, y-1);
                            ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
abduction2.cpp:31:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   if(l==0) ret=max(ret, y-1);
                            ^
abduction2.cpp:34:30: error: no matching function for call to 'max(ll&, int)'
   if(r==N+1) ret=max(ret, N-y);
                              ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 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 abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
abduction2.cpp:34:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   if(r==N+1) ret=max(ret, N-y);
                              ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 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 abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
abduction2.cpp:34:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   if(r==N+1) ret=max(ret, N-y);
                              ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
abduction2.cpp:34:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   if(r==N+1) ret=max(ret, N-y);
                              ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
abduction2.cpp:34:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   if(r==N+1) ret=max(ret, N-y);
                              ^
abduction2.cpp:43:28: error: no matching function for call to 'max(ll&, int)'
   if(l==0) ret=max(ret, x-1);
                            ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 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 abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
abduction2.cpp:43:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   if(l==0) ret=max(ret, x-1);
                            ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 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 abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
abduction2.cpp:43:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   if(l==0) ret=max(ret, x-1);
                            ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
abduction2.cpp:43:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   if(l==0) ret=max(ret, x-1);
                            ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
abduction2.cpp:43:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   if(l==0) ret=max(ret, x-1);
                            ^
abduction2.cpp:46:30: error: no matching function for call to 'max(ll&, int)'
   if(r==M+1) ret=max(ret, M-x);
                              ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 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 abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
abduction2.cpp:46:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   if(r==M+1) ret=max(ret, M-x);
                              ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 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 abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
abduction2.cpp:46:30: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   if(r==M+1) ret=max(ret, M-x);
                              ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
abduction2.cpp:46:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   if(r==M+1) ret=max(ret, M-x);
                              ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from abduction2.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
abduction2.cpp:46:30: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   if(r==M+1) ret=max(ret, M-x);
                              ^
abduction2.cpp:21:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^
abduction2.cpp: In function 'int main()':
abduction2.cpp:57:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &N, &M, &Q);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
abduction2.cpp:58:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=N; i++) scanf("%d", &A[i]);
                      ~~~~~^~~~~~~~~~~~~
abduction2.cpp:59:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(i=1; i<=M; i++) scanf("%d", &B[i]);
                      ~~~~~^~~~~~~~~~~~~
abduction2.cpp:72:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &y, &x);
   ~~~~~^~~~~~~~~~~~~~~~