제출 #377449

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
377449		NONAME	Selotejp (COCI20_selotejp)	C++17	컴파일 에러	0 ms	0 KiB

Main

#include <bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());

int_fast32_t n, m;
int_fast32_t dp[2][1 << 11];
char a[1000][10];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n >> m;
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            cin >> a[i][j];
        }
    }

    int tp = 0;
    for (int i : {0, 1}) {
        for (int msk = 0; msk < (1 << m); ++msk) {
            dp[i][msk] = 1e9;
        }
    }
    dp[0][0] = 0;
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            int nt = tp ^ 1;
            for (int msk = 0; msk < (1 << m); ++msk) {
                if (!((msk >> j) & 1)) {
                    int c = 0;
                    if ((a[i][j] == '#') && (!j || (a[i][j - 1] == '.') || ((msk >> (j - 1)) & 1))) {
                        c = 1;
                    }
                    dp[nt][msk] = min(dp[tp][msk], dp[tp][msk ^ (1 << j)]) + c;
                } else {
                    if (a[i][j] == '.') {
                        dp[nt][msk] = 1e9;
                    } else {
                        dp[nt][msk] = min(dp[tp][msk], dp[tp][msk ^ (1 << j)] + 1);
                    }
                }
            }
            tp ^= 1;
        }
    }

    int ans = 1e9;
    for (int msk = 0; msk < (1 << m); ++msk) {
        ans = min(ans, dp[tp][msk]);
    }
    cout << ans << "\n";

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:50:35: error: no matching function for call to 'min(int&, int_fast32_t&)'
   50 |         ans = min(ans, dp[tp][msk]);
      |                                   ^
In file included from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:198:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  198 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:198:5: note:   template argument deduction/substitution failed:
Main.cpp:50:35: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'int_fast32_t' {aka 'long int'})
   50 |         ans = min(ans, dp[tp][msk]);
      |                                   ^
In file included from /usr/include/c++/9/bits/specfun.h:45,
                 from /usr/include/c++/9/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:246:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  246 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:246:5: note:   template argument deduction/substitution failed:
Main.cpp:50:35: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'int_fast32_t' {aka 'long int'})
   50 |         ans = min(ans, dp[tp][msk]);
      |                                   ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from Main.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3444:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3444 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3444:5: note:   template argument deduction/substitution failed:
Main.cpp:50:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   50 |         ans = min(ans, dp[tp][msk]);
      |                                   ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from Main.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3450:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3450 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
Main.cpp:50:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   50 |         ans = min(ans, dp[tp][msk]);
      |                                   ^