Submission #733115

#	Time	Username	Problem	Language	Result	Execution time	Memory
733115		t6twotwo	Wiring (IOI17_wiring)	C++17	Compilation error	0 ms	0 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
constexpr int64_t inf = 1E16;
long long min_total_length(vector<int> R, vector<int> B) {
    int N = R.size();
    int M = B.size();
    vector<array<int, 2>> T;
    for (int x : R) {
        T.push_back({x, 0});
    }
    for (int x : B) {
        T.push_back({x, 1});
    }
    sort(T.begin(), T.end());
    vector<int64_t> pfs(N + M + 1);
    for (int i = 0; i < N + M; i++) {
        pfs[i + 1] = pfs[i] + T[i][0];
    }
    vector<int> d(N + M, -1);
    vector<int64_t> dp(N + M + 1, inf);
    dp[0] = 0;
    for (int i = 0; i < N + M; i++) {
        if (i > 0) {
            if (T[i][1] == T[i - 1][1]) {
                d[i] = d[i - 1];
            } else {
                d[i] = i - 1;
            }
        }
        if (d[i] == -1) {
            continue;
        }
        int j = d[i];
        dp[i + 1] = min(dp[i + 1], dp[j + 1] + (pfs[i + 1] - pfs[j + 1]) - 1LL * (i - j) * T[j][0]);
        for (int p = d[j] + 1; p <= j; p++) {
            int m = min(j - p + 1, i - j);
            int64_t s = (pfs[i + 1] - pfs[i - m + 1]) - (pfs[p + m] - pfs[p]);
            if (m <= j - p) {
                s += 1LL * T[j + 1][0] * ((j + 1) - (p + m)) - (pfs[j + 1] - pfs[p + m]);
            }
            if (m < i - j) {
                s -= 1LL * T[j][0] * ((i - m + 1) - (j + 1)) - (pfs[i - m + 1] - pfs[j + 1]);
            }
            dp[i + 1] = min(dp[i + 1], dp[p] + s);
        }
    }
    return dp[N + M];
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:35:99: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type&, long long int)'
   35 |         dp[i + 1] = min(dp[i + 1], dp[j + 1] + (pfs[i + 1] - pfs[j + 1]) - 1LL * (i - j) * T[j][0]);
      |                                                                                                   ^
In file included from /usr/include/c++/10/vector:60,
                 from wiring.h:1,
                 from wiring.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:
wiring.cpp:35:99: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   35 |         dp[i + 1] = min(dp[i + 1], dp[j + 1] + (pfs[i + 1] - pfs[j + 1]) - 1LL * (i - j) * T[j][0]);
      |                                                                                                   ^
In file included from /usr/include/c++/10/vector:60,
                 from wiring.h:1,
                 from wiring.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:
wiring.cpp:35:99: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   35 |         dp[i + 1] = min(dp[i + 1], dp[j + 1] + (pfs[i + 1] - pfs[j + 1]) - 1LL * (i - j) * T[j][0]);
      |                                                                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from wiring.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:
wiring.cpp:35:99: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   35 |         dp[i + 1] = min(dp[i + 1], dp[j + 1] + (pfs[i + 1] - pfs[j + 1]) - 1LL * (i - j) * T[j][0]);
      |                                                                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from wiring.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:
wiring.cpp:35:99: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   35 |         dp[i + 1] = min(dp[i + 1], dp[j + 1] + (pfs[i + 1] - pfs[j + 1]) - 1LL * (i - j) * T[j][0]);
      |                                                                                                   ^