Submission #582067

#	Time	Username	Problem	Language	Result	Execution time	Memory
582067		amunduzbaev	Boarding Passes (BOI22_passes)	C++17	Compilation error	0 ms	0 KiB

passes

#include "bits/stdc++.h"
using namespace std;
 
#define ar array
typedef int64_t ll;
#define int long long

const int N = 1e4 + 5;
const int G = 10;
int dp[1 << G], pref[N], suff[N];

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	string s; cin>>s;
	int n = s.size(), g = 0;
	for(int i=0;i<n;i++){
		g = max(g, s[i] - 'A' + 1);
	}
	
	//~ cout<<s<<endl;
	
	memset(dp, 63, sizeof dp);
	dp[0] = 0;
	for(int mask=0;mask < (1 << g);mask++){
		//~ for(int i=0;i<g;i++) cout<<(mask >> i & 1);
		//~ cout<<"\n";
		//~ cout<<dp[mask]<<"\n";
		for(int j=0;j<g;j++){
			if(mask >> j & 1) continue;
			memset(pref, 0, sizeof pref);
			memset(suff, 0, sizeof suff);
			int cnt = 0;
			for(int k=0;k<n;k++){
				if(k) pref[k] += pref[k-1];
				if(s[k] - 'A' == j){
					pref[k] += cnt;
					cnt++;
				}
				if(mask >> (s[k] - 'A') & 1) cnt += 2;
			}
			
			cnt = 0;
			for(int i=n-1;~i;i--){
				if(i + 1 < n) suff[i] += suff[i + 1];
				if(s[i] - 'A' == j){
					suff[i] += cnt;
					cnt++;
				}
				if(mask >> (s[i] - 'A') & 1) cnt += 2;
			}
			
			int res = min(pref[n-1], suff[0]);
			for(int i=1;i<n;i++){
				res = min(res, pref[i-1] + suff[i]);
			}
			
			dp[mask | (1 << j)] = min(dp[mask | (1 << j)], dp[mask] + res);
		}
	}
	
	double res = dp[(1 << g) - 1] / 2.;
	cout<<res<<"\n";
}

Compilation message (stderr)

passes.cpp: In function 'int main()':
passes.cpp:18:28: error: no matching function for call to 'max(long long int&, int)'
   18 |   g = max(g, s[i] - 'A' + 1);
      |                            ^
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 passes.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:
passes.cpp:18:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   18 |   g = max(g, s[i] - 'A' + 1);
      |                            ^
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 passes.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:
passes.cpp:18:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   18 |   g = max(g, s[i] - 'A' + 1);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from passes.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:
passes.cpp:18:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   18 |   g = max(g, s[i] - 'A' + 1);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from passes.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:
passes.cpp:18:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   18 |   g = max(g, s[i] - 'A' + 1);
      |                            ^