답안 #465216

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
465216 2021-08-15T11:36:37 Z Vladth11 Bulldozer (JOI17_bulldozer) C++14
컴파일 오류
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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#pragma GCC optimize("Ofast,unroll-loops")

using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair <ll, ll> pii;
typedef pair <long double, pii> muchie;
typedef tree <ll, null_type, less_equal <ll>, rb_tree_tag, tree_order_statistics_node_update> OST;

const ll NMAX = 2001;
const ll INF = (1LL << 60);
const ll HALF = (1LL << 59);
const ll MOD = 1000000007;
const ll BLOCK = 318;
const ll base = 31;

ll n;

class All{
public:
    struct Node{
        ll st, dr, total;
        ll ssm;
    };
    Node all[NMAX * 4];
    Node combine(Node a, Node b){
        Node rez;
        rez.st = max({a.st, a.total + b.st, 0});
        rez.dr = max({b.dr, b.total + a.dr, 0});
        rez.total = a.total + b.total;
        rez.ssm = max({a.ssm, b.ssm, a.dr + b.st, 0}); ///hmmm
        return rez;
    }
    void update(ll node, ll st, ll dr, ll a, ll b){
        if(st == dr){
          	//b = max(b, 0);
            all[node] = {max(b, 0), max(0, b), b, max(0, b)};
            return;
        }
        ll mid = (st + dr) / 2;
        if(a <= mid){
            update(node * 2, st, mid, a, b);
        }else{
            update(node * 2 + 1, mid + 1, dr, a, b);
        }
        all[node] = combine(all[node * 2], all[node * 2 + 1]);
    }
    Node best(){
        return all[1];
    }
}st;

struct poll{
    ll x, y, val;
};

poll v[NMAX], a[NMAX];
map <pii, ll> mp;

struct event{
    pii p;
    double timp;
};

vector <event> events;

bool cmp(event a, event b){
    return a.timp < b.timp;
}

///De analizat
void swapElements(ll a, ll b){
    st.update(1, 1, n, mp[{v[a].x, v[a].y}], v[b].val);
    st.update(1, 1, n, mp[{v[b].x, v[b].y}], v[a].val);
    swap(mp[{v[b].x, v[b].y}], mp[{v[a].x, v[a].y}]);

}
///De analizat

bool cmpp(poll a, poll b){
    if(a.x != b.x)
        return a.x < b.x;
    return a.y > b.y;
}

void compute(ll i, ll j){
    events.push_back({{i, j}, (double)(v[i].y - v[j].y) / (double)(v[i].x - v[j].x)});
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    ll i;
    cin >> n;
    for(i = 1; i <= n; i++){
        cin >> v[i].x >> v[i].y >> v[i].val;
    }
    sort(v + 1, v + n + 1, cmpp);
    for(i = 1; i <= n; i++){
        for(ll j = i + 1; j <= n; j++){
            compute(i, j);
        }
    }
    for(i = 1; i <= n; i++){
        st.update(1, 1, n, i, v[i].val);
        mp[{v[i].x, v[i].y}] = i;
    }
    cout << st.best().ssm;
    return 0;
}

Compilation message

bulldozer.cpp: In member function 'All::Node All::combine(All::Node, All::Node)':
bulldozer.cpp:33:47: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   33 |         rez.st = max({a.st, a.total + b.st, 0});
      |                                               ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:33:47: note:   candidate expects 2 arguments, 1 provided
   33 |         rez.st = max({a.st, a.total + b.st, 0});
      |                                               ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:33:47: note:   candidate expects 3 arguments, 1 provided
   33 |         rez.st = max({a.st, a.total + b.st, 0});
      |                                               ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:33:47: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   33 |         rez.st = max({a.st, a.total + b.st, 0});
      |                                               ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:33:47: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   33 |         rez.st = max({a.st, a.total + b.st, 0});
      |                                               ^
bulldozer.cpp:34:47: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   34 |         rez.dr = max({b.dr, b.total + a.dr, 0});
      |                                               ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:34:47: note:   candidate expects 2 arguments, 1 provided
   34 |         rez.dr = max({b.dr, b.total + a.dr, 0});
      |                                               ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:34:47: note:   candidate expects 3 arguments, 1 provided
   34 |         rez.dr = max({b.dr, b.total + a.dr, 0});
      |                                               ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:34:47: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   34 |         rez.dr = max({b.dr, b.total + a.dr, 0});
      |                                               ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:34:47: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   34 |         rez.dr = max({b.dr, b.total + a.dr, 0});
      |                                               ^
bulldozer.cpp:36:53: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   36 |         rez.ssm = max({a.ssm, b.ssm, a.dr + b.st, 0}); ///hmmm
      |                                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:36:53: note:   candidate expects 2 arguments, 1 provided
   36 |         rez.ssm = max({a.ssm, b.ssm, a.dr + b.st, 0}); ///hmmm
      |                                                     ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:36:53: note:   candidate expects 3 arguments, 1 provided
   36 |         rez.ssm = max({a.ssm, b.ssm, a.dr + b.st, 0}); ///hmmm
      |                                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:36:53: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   36 |         rez.ssm = max({a.ssm, b.ssm, a.dr + b.st, 0}); ///hmmm
      |                                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:36:53: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   36 |         rez.ssm = max({a.ssm, b.ssm, a.dr + b.st, 0}); ///hmmm
      |                                                     ^
bulldozer.cpp: In member function 'void All::update(ll, ll, ll, ll, ll)':
bulldozer.cpp:42:34: error: no matching function for call to 'max(ll&, int)'
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                  ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:42:34: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                  ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:42:34: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:42:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:42:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                  ^
bulldozer.cpp:42:45: error: no matching function for call to 'max(int, ll&)'
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                             ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:42:45: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                             ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from bulldozer.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:
bulldozer.cpp:42:45: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'll' {aka 'long long int'})
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                             ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:42:45: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                             ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from bulldozer.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:
bulldozer.cpp:42:45: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                             ^
bulldozer.cpp:42:59: error: no matching function for call to 'max(int, ll&)'
   42 |             all[node] = {max(b, 0), max(0, b), b, max(0, b)};
      |                                                           ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 fro