답안 #995958

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
995958	2024-06-10T06:03:11 Z	vyshniak_n	Let's Win the Election (JOI22_ho_t3)	C++17	컴파일 오류	0 ms	0 KB

Main

//#pragma optimize("Ofast")
//#pragma optimize("unroll-loops")
//#pragma traget("avx,avx2")
 
#include <iostream>
#include <cmath>
#include <algorithm>
#include <stdio.h>
#include <cstdint>
#include <cstring>
#include <string>
#include <cstdlib>
#include <vector>
#include <bitset>
#include <map>
#include <queue>
#include <ctime>
#include <stack>
#include <set>
#include <list>
#include <random>
#include <deque>
#include <functional>
#include <iomanip>
#include <sstream>
#include <fstream>
#include <complex>
#include <numeric>
#include <cassert>
#include <array>
#include <tuple>
#include <unordered_map>
#include <unordered_set>
#include <thread>
 
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
 
#define el '\n'
#define ff first
#define ss second
#define pb push_back
#define pf push_front
#define popb pop_back
#define popf pop_front
#define point pair <ll, ll>
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
 
using namespace std;
 
#include <random>
mt19937 rnd(time(0));
 
const ll INF = 1e18 + 10;
const ll inf = 1e9 + 10;
const ll N = 5e2 + 10;
const ll mod = 998244353;
const ll LOG = 20;
const ll K = 1e3 + 20;

double dp[N][N][N];
ll n, k, a[N], b[N], order[N];
// dp is (pos, cooperator, votes)

ld calc(ll x) {
    for (ll i = 1; i <= n; i++) {
        for (ll j = 0; j <= x; j++) {
            for (ll votes = 0; votes <= n - j; votes++) {
                dp[i][j][votes + j] = dp[i - 1][j][votes + j];

                if (j != 0 && b[order[i]] != inf) {
                    dp[i][j][votes + j] = min(dp[i][j][votes + j], 
                                              dp[i - 1][j - 1][votes + j - 1] + (ld)b[order[i]] / (ld)(j));
                }
                if (votes != 0) {
                    dp[i][j][votes + j] = min(dp[i][j][votes + j], 
                                              dp[i - 1][j][votes + j - 1] + (ld)a[order[i]] / (ld)(x + 1));
                }
            }
        }
    }

    ld res = dp[n][x][k];

    for (ll i = 1; i <= n; i++)
        for (ll j = 0; j <= x; j++)
            for (ll votes = 0; votes < n - j; votes++)
                dp[i][j][votes + j] = inf;
    return res;
}
 
void solve() {
    cin >> n >> k;

    for (ll i = 1; i <= n; i++) {
        cin >> a[i] >> b[i];
        if (b[i] == -1)
            b[i] = inf;
    }

    for (ll i = 1; i <= n; i++)
        order[i] = i;

    sort(order + 1, order + n + 1, [&](const ll &i, const ll &j) -> bool {
        if (b[i] == b[j])
            return a[i] < a[j];
        return b[i] < b[j];
    });

    for (ll i = 0; i <= n; i++)
        for (ll j = 0; j <= n; j++)
            for (ll votes = 0; votes <= n; votes++)
                dp[i][j][votes] = inf;
    dp[0][0][0] = 0;

    ld ans = inf;
    for (ll i = 0; i <= k; i++)
        ans = min(ans, calc(i));

    cout << fixed << setprecision(10) << ans << el;
    return;
}
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
 
    int tests = 1;
    //cin >> tests;
 
    while (tests--) 
        solve();
    return 0;
}
/*
*/

Compilation message

Main.cpp: In function 'ld calc(ll)':
Main.cpp:75:106: error: no matching function for call to 'min(double&, ld)'
   75 |                                               dp[i - 1][j - 1][votes + j - 1] + (ld)b[order[i]] / (ld)(j));
      |                                                                                                          ^
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/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from Main.cpp:5:
/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:
Main.cpp:75:106: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'ld' {aka 'long double'})
   75 |                                               dp[i - 1][j - 1][votes + j - 1] + (ld)b[order[i]] / (ld)(j));
      |                                                                                                          ^
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/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from Main.cpp:5:
/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:
Main.cpp:75:106: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'ld' {aka 'long double'})
   75 |                                               dp[i - 1][j - 1][votes + j - 1] + (ld)b[order[i]] / (ld)(j));
      |                                                                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from Main.cpp:7:
/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:
Main.cpp:75:106: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   75 |                                               dp[i - 1][j - 1][votes + j - 1] + (ld)b[order[i]] / (ld)(j));
      |                                                                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from Main.cpp:7:
/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:
Main.cpp:75:106: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   75 |                                               dp[i - 1][j - 1][votes + j - 1] + (ld)b[order[i]] / (ld)(j));
      |                                                                                                          ^
Main.cpp:79:106: error: no matching function for call to 'min(double&, ld)'
   79 |                                               dp[i - 1][j][votes + j - 1] + (ld)a[order[i]] / (ld)(x + 1));
      |                                                                                                          ^
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/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from Main.cpp:5:
/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:
Main.cpp:79:106: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'ld' {aka 'long double'})
   79 |                                               dp[i - 1][j][votes + j - 1] + (ld)a[order[i]] / (ld)(x + 1));
      |                                                                                                          ^
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/ostream:38,
                 from /usr/include/c++/10/iostream:39,
                 from Main.cpp:5:
/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:
Main.cpp:79:106: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'ld' {aka 'long double'})
   79 |                                               dp[i - 1][j][votes + j - 1] + (ld)a[order[i]] / (ld)(x + 1));
      |                                                                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from Main.cpp:7:
/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:
Main.cpp:79:106: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   79 |                                               dp[i - 1][j][votes + j - 1] + (ld)a[order[i]] / (ld)(x + 1));
      |                                                                                                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from Main.cpp:7:
/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:
Main.cpp:79:106: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   79 |                                               dp[i - 1][j][votes + j - 1] + (ld)a[order[i]] / (ld)(x + 1));
      |                                                                                                          ^