Submission #419414

#	Time	Username	Problem	Language	Result	Execution time	Memory
419414		Trickster	Art Exhibition (JOI18_art)	C++14	Compilation error	0 ms	0 KiB

art

//Suleyman Atayew

#include <algorithm>
#include <iostream>
#include <string.h>
#include <stdio.h>
#include <vector>
#include <bitset>
#include <queue>
#include <cmath>
#include <map>
#include <set>
 
#define N 500010
#define ff first
#define ss second
#define pb push_back
#define ll long long
#define mod 1000000007
#define pii pair <ll, ll>
#define sz(a) (ll)(a.size())
ll bigmod(ll a, ll b) { if(b==0)return 1; ll ret = bigmod(a, b/2); return ret * ret % mod * (b%2 ? a : 1) % mod; }

using namespace std;

ll n;
pii p[N];

ll f(ll x)
{
    ll ret = 0, sum = 0;

    for(ll i = 1; i <= n; i++) {
        sum += p[i].ss;

        if(i >= x) {
            ret = max(ret, sum - (p[i].ff - p[i-x+1].ff));

            sum -= p[i-x+1].ss;
        }
    }
    return ret;
}

int main()
{
    ios::sync_with_stdio(false);
	cin.tie(0);

    cin >> n;

    int ans = 0;
    for(ll i = 1; i <= n; i++)
        cin >> p[i].ff >> p[i].ss, ans = max(ans, p[i].ss);

    sort(p+1, p+n+1);

    ll l = 1, r = n;
    for(ll i = 20; i >= 0; i--) {
        ll md1 = l + (r-l)/3;
        ll md2 = r - (r-l)/3;

        if(f(md1) > f(md2)) r = md2-1;
        else if(f(md1) == f(md2)) l = md1, r = md2;
        else l = md1+1;
    }

    cout << max(f(l), ans);
}

Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:54:58: error: no matching function for call to 'max(int&, long long int&)'
   54 |         cin >> p[i].ff >> p[i].ss, ans = max(ans, p[i].ss);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:61,
                 from art.cpp:3:
/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:
art.cpp:54:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   54 |         cin >> p[i].ff >> p[i].ss, ans = max(ans, p[i].ss);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:61,
                 from art.cpp:3:
/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:
art.cpp:54:58: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   54 |         cin >> p[i].ff >> p[i].ss, ans = max(ans, p[i].ss);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from art.cpp:3:
/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:
art.cpp:54:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   54 |         cin >> p[i].ff >> p[i].ss, ans = max(ans, p[i].ss);
      |                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from art.cpp:3:
/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:
art.cpp:54:58: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   54 |         cin >> p[i].ff >> p[i].ss, ans = max(ans, p[i].ss);
      |                                                          ^
art.cpp:68:26: error: no matching function for call to 'max(long long int, int&)'
   68 |     cout << max(f(l), ans);
      |                          ^
In file included from /usr/include/c++/10/algorithm:61,
                 from art.cpp:3:
/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:
art.cpp:68:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   68 |     cout << max(f(l), ans);
      |                          ^
In file included from /usr/include/c++/10/algorithm:61,
                 from art.cpp:3:
/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:
art.cpp:68:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   68 |     cout << max(f(l), ans);
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from art.cpp:3:
/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:
art.cpp:68:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   68 |     cout << max(f(l), ans);
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from art.cpp:3:
/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:
art.cpp:68:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   68 |     cout << max(f(l), ans);
      |                          ^