제출 #889372

#제출 시각아이디문제언어결과실행 시간메모리
889372ASN49KAliens (IOI16_aliens)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#include "aliens.h"
using namespace std;
using i64=long long;
const i64 INF=1e18;
#define bug(x) cerr<<#x<<x<<'\n';
#define all(yy) yy.begin(),yy.end()
#define pb push_back
const int inf=1e9;
struct duo
{
    int l,r;
    bool operator <(const duo&b)const
    {
        if(l==b.l)
        {
            return r>b.r;
        }
        return l<b.l;
    }
};
////////////////////////////GEOMETRY
////////////////////////////////////
struct line
{
    i64 a,b;
    i64 calculate(int x)
    {
        return a*x+b;
    }
};
i64 intersect(const line& c,const line& d)
{
    return (d.b-c.b+c.a-d.a-1)/(c.a-d.a);
}
struct CHT
{
    deque<line>d;
    void add(const line e)
    {
        while(d.size()>=2 && intersect(d[d.size()-2],d.back())>=intersect(d.back(),e))
        {
            d.pop_back();
        }
        d.pb(e);
    }
    i64 query(int val)
    {
        while(d.size()>=2 && d[0].calculate(val)>=d[1].calculate(val))
        {
            d.pop_front();
        }
        return d[0].calculate(val);
    }
    void clear()
    {
        d.clear();
    }
};
i64 pow2(i64 x)
{
    return x*x;
}
/////////////////////////////////////////////////////
/////////////////////////////////////////////////////
i64 take_photos(int n, int m, int k, vector<int> rr, vector<int> cc)
{
    vector<duo>a(n);
    for(int i=0;i<n;i++)
    {
        a[i]={min(rr[i],cc[i]),max(rr[i],cc[i])};
    }
    vector<duo>aux=a;
    a.clear();
    sort(all(aux));
    int maxx=-1;
    for(auto &c:aux)
    {
        if(c.r>maxx)
        {
            a.pb(c);
            maxx=c.r;
        }
    }
    aux.clear();
    n=(int)a.size();
    vector<i64>dp(n,INF);
    for(int _=0;_<k;_++)
    {
        for(int i=n-1;i>=_;i--)
        {
            dp[i]=pow2(a[i].r-a[0].l+1);
            for(int j=i-1;j>=0;j--)
            {
                dp[i]=min(dp[i],pow2(a[i].r)-2*(a[j+1].l-1)*a[i].r+pow2(a[j+1].l-1)+pow2(max(0LL,a[j].r-a[j+1].l+1))+dp[j]);
            }
        }
    }
    return dp[n-1];
}

컴파일 시 표준 에러 (stderr) 메시지

aliens.cpp: In function 'i64 take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:95:115: error: no matching function for call to 'max(long long int, int)'
   95 |                 dp[i]=min(dp[i],pow2(a[i].r)-2*(a[j+1].l-1)*a[i].r+pow2(a[j+1].l-1)+pow2(max(0LL,a[j].r-a[j+1].l+1))+dp[j]);
      |                                                                                                                   ^
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 aliens.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:
aliens.cpp:95:115: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   95 |                 dp[i]=min(dp[i],pow2(a[i].r)-2*(a[j+1].l-1)*a[i].r+pow2(a[j+1].l-1)+pow2(max(0LL,a[j].r-a[j+1].l+1))+dp[j]);
      |                                                                                                                   ^
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 aliens.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:
aliens.cpp:95:115: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   95 |                 dp[i]=min(dp[i],pow2(a[i].r)-2*(a[j+1].l-1)*a[i].r+pow2(a[j+1].l-1)+pow2(max(0LL,a[j].r-a[j+1].l+1))+dp[j]);
      |                                                                                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from aliens.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:
aliens.cpp:95:115: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   95 |                 dp[i]=min(dp[i],pow2(a[i].r)-2*(a[j+1].l-1)*a[i].r+pow2(a[j+1].l-1)+pow2(max(0LL,a[j].r-a[j+1].l+1))+dp[j]);
      |                                                                                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from aliens.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:
aliens.cpp:95:115: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   95 |                 dp[i]=min(dp[i],pow2(a[i].r)-2*(a[j+1].l-1)*a[i].r+pow2(a[j+1].l-1)+pow2(max(0LL,a[j].r-a[j+1].l+1))+dp[j]);
      |                                                                                                                   ^