제출 #45745

#제출 시각아이디문제언어결과실행 시간메모리
45745TalantPalembang Bridges (APIO15_bridge)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>

#define fr first
#define sc second
#define OK puts("OK");
#define pb push_back
#define mk make_pair
#define int long long

using namespace std;

const int  inf = (int)1e18 + 7;
const int N = (int)2e5 + 7;

int k,n;
int x,y;
int suma,sumb;
int pos,pos1;
int ca,cb;
int ans = inf,cur;

char ch,ch1;

vector <int> a,b;

main () {
      cin >> k >> n;

      for (int i = 1; i <= n; i ++) {
            cin >> ch >> x >> ch1 >> y;
            if (ch == ch1) {
                  cur += abs(x - y);
            }
            else {
                  if (ch == 'A') a.pb(x),b.pb(y);
                  else b.pb(x),a.pb(y);
            }
      }
      sort (a.begin(),a.end());
      sort (b.begin(),b.end());

      if (k == 1) {
            for (int i = 0; i < a.size(); i ++)
                  suma += abs(a[i] - a[0]),sumb += abs(b[i] - a[0]);

            for (int j = 0; j < a.size(); j ++) {
                  int i = a[j];
                  ans = min(ans,cur + suma + sumb + a.size());
                  pos = upper_bound(a.begin(),a.end(),i) - a.begin();
                  suma -= ((int)a.size() - pos);
                  suma += pos;
                  pos = upper_bound(b.begin(),b.end(),i) - b.begin();
                  sumb -= ((int)b.size() - pos);
                  sumb += pos;
            }

            suma = sumb = 0;
            for (int i = 0; i < a.size(); i ++)
                  suma += abs(a[i] - b[0]),sumb += abs(b[i] - b[0]);

            for (int j = 0; j < b.size(); j ++) {
                  int i = b[j];
                  ans = min(ans,cur + suma + sumb + a.size());
                  pos = upper_bound(a.begin(),a.end(),i) - a.begin();
                  suma -= ((int)a.size() - pos);
                  suma += pos;
                  pos = upper_bound(b.begin(),b.end(),i) - b.begin();
                  sumb -= ((int)b.size() - pos);
                  sumb += pos;
            }
            cout << ans << endl;
      }
}
/**
Sample 1
1 5
B 0 A 4
B 1 B 3
A 5 B 7
B 2 A 6
B 1 A 7

Sample 2
2 5
B 0 A 4
B 1 B 3
A 5 B 7
B 2 A 6
B 1 A 7
**/

컴파일 시 표준 에러 (stderr) 메시지

bridge.cpp:26:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^
bridge.cpp: In function 'int main()':
bridge.cpp:43:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i = 0; i < a.size(); i ++)
                             ~~^~~~~~~~~~
bridge.cpp:46:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j = 0; j < a.size(); j ++) {
                             ~~^~~~~~~~~~
bridge.cpp:48:61: error: no matching function for call to 'min(long long int&, long long unsigned int)'
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
In file included from /usr/include/c++/7/bits/specfun.h:45:0,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from bridge.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
bridge.cpp:48:61: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
In file included from /usr/include/c++/7/bits/specfun.h:45:0,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from bridge.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:243:5: note:   template argument deduction/substitution failed:
bridge.cpp:48:61: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
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 bridge.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)
     min(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
bridge.cpp:48:61: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
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 bridge.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
bridge.cpp:48:61: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
bridge.cpp:58:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int i = 0; i < a.size(); i ++)
                             ~~^~~~~~~~~~
bridge.cpp:61:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j = 0; j < b.size(); j ++) {
                             ~~^~~~~~~~~~
bridge.cpp:63:61: error: no matching function for call to 'min(long long int&, long long unsigned int)'
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
In file included from /usr/include/c++/7/bits/specfun.h:45:0,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from bridge.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
bridge.cpp:63:61: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
In file included from /usr/include/c++/7/bits/specfun.h:45:0,
                 from /usr/include/c++/7/cmath:1914,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41,
                 from bridge.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:243:5: note:   template argument deduction/substitution failed:
bridge.cpp:63:61: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
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 bridge.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)
     min(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
bridge.cpp:63:61: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^
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 bridge.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
bridge.cpp:63:61: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
                   ans = min(ans,cur + suma + sumb + a.size());
                                                             ^