Submission #20477

#	Time	Username	Problem	Language	Result	Execution time	Memory
20477		책상다리황새두렁넘기 (#35)	복불복 (OJUZ11_luck)	C++11	Compilation error	0 ms	0 KiB

luck

#include<bits/stdc++.h>
using namespace std;
int n, k, a[105], b[105], per[105];
long long ans;

int main()
{
	scanf("%d%d",&n,&k);
	for(int i=1;i<=n;i++) {
		scanf("%d",&a[i]);
	}
	for(int i=1;i<=n;i++) {
		scanf("%d",&b[i]);
	}
	sort(a+1, a+1+n);
	sort(b+1, b+1+n);
	reverse(a+1, a+1+n);
	if(n <= 8 && k > 1) {
		for(int i=1;i<=n;i++) per[i] = i;
		do {
			int flag = 1;
			for(int i=1;i<=k;i++) {
				for(int j=k+1;j<=n;j++) {
					if(a[i]+b[per[i]] < a[j]+b[per[j]]) {
						flag = 0; break;
					}
				}
				if(!flag) break;
			}
			ans += flag;
		} while(next_permutation(per+1, per+1+n));
	}
	else if(k == 1) {
		for(int i=1;i<=n;i++) {
			long long cur = 1;
			for(int j=2;j<=n;j++) {
				long long x;
				for(x=1;x<=n;x++) {
					if(a[j] + b[x] > a[1] + b[i]) break;
				}
				cur *= max(x-j+1, 0);
			}
			ans += cur;
		}
	}
	printf("%lld\n",ans);
}

Compilation message (stderr)

luck.cpp: In function 'int main()':
luck.cpp:41:24: error: no matching function for call to 'max(long long int, int)'
     cur *= max(x-j+1, 0);
                        ^
In file included from /usr/include/c++/5/bits/char_traits.h:39:0,
                 from /usr/include/c++/5/ios:40,
                 from /usr/include/c++/5/istream:38,
                 from /usr/include/c++/5/sstream:38,
                 from /usr/include/c++/5/complex:45,
                 from /usr/include/c++/5/ccomplex:38,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52,
                 from luck.cpp:1:
/usr/include/c++/5/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^
/usr/include/c++/5/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
luck.cpp:41:24: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
     cur *= max(x-j+1, 0);
                        ^
In file included from /usr/include/c++/5/bits/char_traits.h:39:0,
                 from /usr/include/c++/5/ios:40,
                 from /usr/include/c++/5/istream:38,
                 from /usr/include/c++/5/sstream:38,
                 from /usr/include/c++/5/complex:45,
                 from /usr/include/c++/5/ccomplex:38,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52,
                 from luck.cpp:1:
/usr/include/c++/5/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^
/usr/include/c++/5/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
luck.cpp:41:24: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
     cur *= max(x-j+1, 0);
                        ^
In file included from /usr/include/c++/5/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64,
                 from luck.cpp:1:
/usr/include/c++/5/bits/stl_algo.h:3457:5: note: candidate: template<class _Tp> _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^
/usr/include/c++/5/bits/stl_algo.h:3457:5: note:   template argument deduction/substitution failed:
luck.cpp:41:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
     cur *= max(x-j+1, 0);
                        ^
In file included from /usr/include/c++/5/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:64,
                 from luck.cpp:1:
/usr/include/c++/5/bits/stl_algo.h:3463:5: note: candidate: template<class _Tp, class _Compare> _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^
/usr/include/c++/5/bits/stl_algo.h:3463:5: note:   template argument deduction/substitution failed:
luck.cpp:41:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
     cur *= max(x-j+1, 0);
                        ^
luck.cpp:8:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
                     ^
luck.cpp:10:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
                    ^
luck.cpp:13:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&b[i]);
                    ^