제출 #793240

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
793240		ToniB	Gap (APIO16_gap)	C++17	컴파일 에러	0 ms	0 KiB

gap

#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
const int MAXN = 1e5 + 2;
ll K = 3;
vector<ll> ans;

ll f(ll L, ll R){
	return max(1, (R - L + K - 1) / K);
}

void solve(ll L, ll R){
	if(L > R) return ;
	ll d = f(L, R);
	for(ll i = L; i <= R; i += d){
		ll val_l = i, val_r = min(R, i + d - 1);
		assert(val_l <= val_r);
		MinMax(val_l, val_r, &val_l, &val_r);
		if(val_l != -1){
			ans.push_back(val_l);
			if(val_r != val_l){
				ans.push_back(val_r);
				solve(val_l + 1, val_r - 1);
			}
		}
	}
}

ll findGap(int t, int n){
	if(t == 1){
		int L = 0, R = n - 1;
		ll val_l = 1, val_r = 1e18;
		while(L <= R){
			MinMax(val_l, val_r, &val_l, &val_r);
			ans.push_back(val_l);
			if(val_r != val_l) ans.push_back(val_r);
			++L; --R;
			++val_l; --val_r;
		}
	} else {
		solve(1, 1e18);
	}

	ll ret = 0;
	sort(ans.begin(), ans.end());
	for(int i = 0; i < (int)ans.size() - 1; ++i) ret = max(ret, ans[i + 1] - ans[i]);
	return ret;
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'll f(ll, ll)':
gap.cpp:10:35: error: no matching function for call to 'max(int, ll)'
   10 |  return max(1, (R - L + K - 1) / K);
      |                                   ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from gap.cpp:1:
/usr/include/c++/10/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++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
gap.cpp:10:35: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   10 |  return max(1, (R - L + K - 1) / K);
      |                                   ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from gap.cpp:1:
/usr/include/c++/10/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++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
gap.cpp:10:35: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   10 |  return max(1, (R - L + K - 1) / K);
      |                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gap.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
gap.cpp:10:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   10 |  return max(1, (R - L + K - 1) / K);
      |                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gap.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
gap.cpp:10:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   10 |  return max(1, (R - L + K - 1) / K);
      |                                   ^