답안 #1002625

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1002625	2024-06-19T17:09:20 Z	overwatch9	메기 농장 (IOI22_fish)	C++17	컴파일 오류	0 ms	0 KB

fish

#include "fish.h"

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
vector <vector <pair <int, ll>>> fish;
vector <vector <ll>> pfx;
int n, m;
const int maxn = 300 + 5;
ll dp[maxn][maxn][maxn];
bool ready[maxn][maxn][maxn];
ll found[maxn][maxn][maxn];
ll cost(int i, int h1, int h2, int h3) {
    if (i-1 <= 0 || max(h1, h3) <= h2 || (int)fish[i-1].size() == 1)
        return 0;
    int mx = max(h1, h3);
    if (found[i][h2][mx] != -1)
        return found[i][h2][mx];
    pair <int, ll> tp = {h2+1, 0};
    int it = lower_bound(fish[i-1].begin(), fish[i-1].end(), tp) - fish[i-1].begin();
    tp.first = mx;
    tp.second = 1e18;
    int it2 = upper_bound(fish[i-1].begin(), fish[i-1].end(), tp) - fish[i-1].begin();
    it2--;
    ll ans = 0;
    if (it == 0)
        ans = pfx[i-1][it2];
    ans = pfx[i-1][it2] - pfx[i-1][it-1];
    found[i][h2][mx] = ans;
    return ans;
}
ll solve(int i, int h1, int h2) {
    if (min(h1, h2) < 0 || max(h1, h2) > n)
        return 0;
    if (i == n+1) {
        return cost(i, h1, h2, 0);
        // return 0;
    }
    if (ready[i][h1][h2])
        return dp[i][h1][h2];
    ll ans = solve(i+1, h2, 0) + cost(i, h1, h2, 0);
    if (i-1 >= 1) {
        for (auto j : fish[i-1]) {
            if (h2 < h1 && h2 > 0 && j > h2)
                break;
            ans = max(ans, solve(i+1, h2, j.first) + cost(i, h1, h2, j.first));
            // ans = max(ans, solve(i+1, h2, j.first-1) + cost(i, h1, h2, j.first-1));
            // ans = max(ans, solve(i+1, h2, j.first+1) + cost(i, h1, h2, j.first+1));
        }
    }
    for (auto j : fish[i]) {
        if (h2 < h1 && h2 > 0 && j > h2)
            break;
        ans = max(ans, solve(i+1, h2, j.first) + cost(i, h1, h2, j.first));
        // ans = max(ans, solve(i+1, h2, j.first-1) + cost(i, h1, h2, j.first-1));
        // ans = max(ans, solve(i+1, h2, j.first+1) + cost(i, h1, h2, j.first+1));
    }
    if (i+1 <= n) {
        for (auto j : fish[i+1]) {
            if (h2 < h1 && h2 > 0 && j > h2)
                break;
            ans = max(ans, solve(i+1, h2, j.first) + cost(i, h1, h2, j.first));
            // ans = max(ans, solve(i+1, h2, j.first-1) + cost(i, h1, h2, j.first-1));
            // ans = max(ans, solve(i+1, h2, j.first+1) + cost(i, h1, h2, j.first+1));
        }
    }
    ready[i][h1][h2] = true;
    dp[i][h1][h2] = ans;
    return ans;
}
ll max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    n = N;
    m = M;
    fish.resize(N+1);
    pfx.resize(N+1);
    for (int i = 0; i < M; i++) {
        fish[X[i] + 1].push_back({Y[i] + 1, W[i]});
    }
    for (int i = 0; i <= N+1; i++) {
        for (int j = 0; j <= N+1; j++) {
            for (int k = 0; k <= N+1; k++)
                found[i][j][k] = -1;
        }
    }
    // dp = vector <vector <ll>> (N+1, vector <ll> (N+1, -1));
    for (int i = 1; i <= N; i++) {
        fish[i].push_back({0, 0});
        sort(fish[i].begin(), fish[i].end());
        pfx[i].resize((int)fish[i].size() + 5, 1e18);
        pfx[i][0] = 0;
        for (int j = 1; j < (int)fish[i].size(); j++)
            pfx[i][j] = pfx[i][j-1] + fish[i][j].second;
    }
    return solve(1, 0, 0);
}
// int main() {
//     int nn, mm;
//     cin >> nn >> mm;
//     vector <int> x(mm), y(mm), w(mm);
//     for (int i = 0; i < mm; i++)
//         cin >> x[i] >> y[i] >> w[i];
//     cout << max_weights(nn, mm, x, y, w) << '\n';
// }

Compilation message

fish.cpp: In function 'll solve(int, int, int)':
fish.cpp:44:40: error: no match for 'operator>' (operand types are 'std::pair<int, long long int>' and 'int')
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                      ~ ^ ~~
      |                                      |   |
      |                                      |   int
      |                                      std::pair<int, long long int>
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from fish.cpp:3:
/usr/include/c++/10/bits/regex.h:1108:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
 1108 |     operator>(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1108:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from fish.cpp:3:
/usr/include/c++/10/bits/regex.h:1168:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)'
 1168 |     operator>(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1168:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from fish.cpp:3:
/usr/include/c++/10/bits/regex.h:1261:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
 1261 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1261:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from fish.cpp:3:
/usr/include/c++/10/bits/regex.h:1335:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
 1335 |     operator>(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1335:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from fish.cpp:3:
/usr/include/c++/10/bits/regex.h:1429:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
 1429 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1429:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from fish.cpp:3:
/usr/include/c++/10/bits/regex.h:1505:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
 1505 |     operator>(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1505:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/regex:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
                 from fish.cpp:3:
/usr/include/c++/10/bits/regex.h:1605:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
 1605 |     operator>(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1605:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/vector:60,
                 from fish.h:1,
                 from fish.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:502:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
  502 |     operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:502:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   mismatched types 'const std::pair<_T1, _T2>' and 'int'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from fish.h:1,
                 from fish.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:378:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
  378 |     operator>(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:378:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from fish.h:1,
                 from fish.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:416:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
  416 |     operator>(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:416:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from fish.h:1,
                 from fish.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1469:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
 1469 |     operator>(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1469:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
                 from /usr/include/c++/10/vector:60,
                 from fish.h:1,
                 from fish.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1519:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
 1519 |     operator>(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1519:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/vector:67,
                 from fish.h:1,
                 from fish.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1943:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator>(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)'
 1943 |     operator>(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1943:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::vector<_Tp, _Alloc>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
                 from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 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 fish.cpp:3:
/usr/include/c++/10/string_view:563:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
  563 |     operator> (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/10/string_view:563:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
                 from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 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 fish.cpp:3:
/usr/include/c++/10/string_view:569:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)'
  569 |     operator> (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/10/string_view:569:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
                 from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 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 fish.cpp:3:
/usr/include/c++/10/string_view:576:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)'
  576 |     operator> (__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/10/string_view:576:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 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 fish.cpp:3:
/usr/include/c++/10/bits/basic_string.h:6305:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 6305 |     operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6305:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 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 fish.cpp:3:
/usr/include/c++/10/bits/basic_string.h:6318:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 6318 |     operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6318:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   'std::pair<int, long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/string:55,
                 from /usr/include/c++/10/bits/locale_classes.h:40,
                 from /usr/include/c++/10/bits/ios_base.h:41,
                 from /usr/include/c++/10/ios:42,
                 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 fish.cpp:3:
/usr/include/c++/10/bits/basic_string.h:6330:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 6330 |     operator>(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6330:5: note:   template argument deduction/substitution failed:
fish.cpp:44:42: note:   mismatched types 'const _CharT*' and 'std::pair<int, long long int>'
   44 |             if (h2 < h1 && h2 > 0 && j > h2)
      |                                          ^~
In file included from /usr/include/c++/10/tuple:39,
                 from /usr/include/c++/10/functional:54,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from fish.cpp:3:
/usr/include/c++/10/array:293: