제출 #476032

#제출 시각아이디문제언어결과실행 시간메모리
476032AdamGSAliens (IOI16_aliens)C++14
컴파일 에러
0 ms0 KiB
#include "aliens.h"
#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=1e5+7;
const ll INF=1e18+7;
vector<pair<ll,ll>>V;
ld dp[LIM], ile[LIM];
void licz(ld c) {
	int n=V.size();
	rep(i, n) {
		dp[i]=ile[i]=INF;
		rep(j, i+1) {
			ld x=abs(V[i].nd-V[j].st)+1;
			x=x*x+c;
			if(j) x+=dp[j-1];
			if(x<dp[i]) {
				dp[i]=x;
				ile[i]=1;
				if(j) ile[i]+=ile[j-1];
			} else {
				ll a=1;
				if(j) a+=ile[j-1];
				ile[i]=min(ile[i], a);
			}
		}
	}
}
ll take_photos(int N, int M, int K, vector<int>r, vector<int>c) {
	ll n=N, m=M;
	ld k=K;
	vector<pair<int,int>>S;
	rep(i, n) {
		if(r[i]<=c[i]) S.pb({r[i], -c[i]});
		else S.pb({c[i], -r[i]});
	}
	sort(all(S));
	int ma=-1;
	for(auto i : S) {
		if(ma>=-i.nd) continue;
		V.pb({i.st, -i.nd});
		ma=max(ma, -i.nd);
	}
	ld po=0, ko=10000000000;
	while(po<ko) {
		ld sr=(po+ko)/2;
		licz(sr);
		if(ile[V.size()-1]<=k) ko=sr-0.01; else po=sr+0.01;
	}
	licz(po);
	return dp[V.size()-1]-po*k;
}

컴파일 시 표준 에러 (stderr) 메시지

aliens.cpp: In function 'void licz(ld)':
aliens.cpp:30:25: error: no matching function for call to 'min(ld&, ll&)'
   30 |     ile[i]=min(ile[i], a);
      |                         ^
In file included from /usr/include/c++/10/vector:60,
                 from aliens.h:3,
                 from aliens.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
aliens.cpp:30:25: note:   deduced conflicting types for parameter 'const _Tp' ('long double' and 'll' {aka 'long long int'})
   30 |     ile[i]=min(ile[i], a);
      |                         ^
In file included from /usr/include/c++/10/vector:60,
                 from aliens.h:3,
                 from aliens.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
aliens.cpp:30:25: note:   deduced conflicting types for parameter 'const _Tp' ('long double' and 'll' {aka 'long long int'})
   30 |     ile[i]=min(ile[i], a);
      |                         ^
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:2:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
aliens.cpp:30:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'long double'
   30 |     ile[i]=min(ile[i], a);
      |                         ^
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:2:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
aliens.cpp:30:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'long double'
   30 |     ile[i]=min(ile[i], a);
      |                         ^
aliens.cpp: In function 'll take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:36:10: warning: unused variable 'm' [-Wunused-variable]
   36 |  ll n=N, m=M;
      |          ^