제출 #715998

#제출 시각아이디문제언어결과실행 시간메모리
715998vinnipuh01The Kingdom of JOIOI (JOI17_joioi)C++17
컴파일 에러
0 ms0 KiB
#include <iostream> #include <bits/stdc++.h> #include <cmath> #include <algorithm> #include <vector> #include <deque> #include <set> #include <stack> #include <string> #include <map> #include <queue> #define sqrt sqrtl using namespace std; const long long oo = 2e9; long long sum, ans = 0, mx = 0, mn = 1000000000, num, pos; /* ViHHiPuh (( `'-""``""-'` )) )-__-_.._-__-( / --- (o _ o) --- \ \ .-* ( .0. ) *-. / _'-. ,_ '=' _, .-'_ / `;#'#'# - #'#'#;` \ \_)) -----'#'----- ((_/ # --------- # '# ------- ------ #' /..-'# ------- #'-.\ _\...-\'# -- #'/-.../_ ((____)- '#' -(____)) cout << fixed << setprecision(6) << x; freopen ( "sum.in", "r", stdin ) */ int a[ 4 ][ 2001 ][ 2001 ], n, m; int b[ 2001 ][ 2001 ]; bool ok( int x ) { for ( int t = 0; t < 4; t ++ ) { if ( t & 1 ) { mx = n; for ( int i = 1; i <= m; i ++ ) { for ( int j = 1; j <= n; j ++ ) b[ i ][ j ] = 0; } for ( int i = 1; i <= m; i ++ ) { for ( int j = 1; j <= mx; j ++ ) { if ( a[ t ][ i ][ j ] > x ) { mx = j - 1; break; } b[ i ][ j ] = 1; } } int mnn = oo; int mxx = 0; for ( int i = 1; i <= m; i ++ ) { for ( int j = 1; j <= n; j ++ ) { if ( !b[ i ][ j ] ) { mxx = max( mxx, a[ t ][ i ][ j ] ) ; mnn = min( mnn, a[ t ][ i ][ j ] ); } } } if ( mxx - mnn <= x ) return true; } else { mx = m; for ( int i = 1; i <= n; i ++ ) { for ( int j = 1; j <= m; j ++ ) b[ i ][ j ] = 0; } for ( int i = 1; i <= n; i ++ ) { for ( int j = 1; j <= mx; j ++ ) { if ( a[ t ][ i ][ j ] > x ) { mx = j - 1; break; } b[ i ][ j ] = 1; } } int mnn = oo; int mxx = 0; for ( int i = 1; i <= n; i ++ ) { for ( int j = 1; j <= m; j ++ ) { if ( !b[ i ][ j ] ) { mxx = max( mxx, a[ t ][ i ][ j ] ) ; mnn = min( mnn, a[ t ][ i ][ j ] ); } } } if ( mxx - mnn <= x ) return true; } } return false; } main () { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> m; mn = oo; for ( int i = 1; i <= n; i ++ ) { for ( int j = 1; j <= m; j ++ ) { cin >> a[ 0 ][ i ][ j ]; mn = min( mn, a[ 0 ][ i ][ j ] ); } } for ( int i = 1; i <= n; i ++ ) { for ( int j = 1; j <= m; j ++ ) a[ 0 ][ i ][ j ] -= mn; } int x, y; x = y = 1; for ( int j = m; j >= 1; j -- ) { y = 1; for ( int i = 1; i <= n; i ++ ) { a[ 1 ][ x ][ y ] = a[ 0 ][ i ][ j ]; y ++; } x ++; } x = 1; for ( int i = n; i >= 1; i -- ) { y = 1; for ( int j = m; j >= 1; j -- ) a[ 2 ][ x ][ y ] = a[ 0 ][ i ][ j ], y ++; x ++; } x = 1; for ( int j = 1; j <= m; j ++ ) { y = 1; for ( int i = n; i >= 1; i -- ) a[ 3 ][ x ][ y ] = a[ 0 ][ i ][ j ], y ++; x ++; } // for ( int t = 0; t < 4; t ++ ) { // cout << "----------\n"; // for ( int i = 1; i <= n; i ++ ) { // for ( int j = 1; j <= m; j ++ ) // cout << a[ t ][ i ][ j ] << " "; // cout << "\n"; // } // cout << "----------\n"; // } int l, r, mid; l = 0; r = 1e9; while ( r > l ) { mid = ( l + r ) / 2; if ( ok( mid ) ) r = mid; else l = mid + 1; } cout << l; }

컴파일 시 표준 에러 (stderr) 메시지

joioi.cpp:109:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  109 | main () {
      | ^~~~
joioi.cpp: In function 'int main()':
joioi.cpp:117:35: error: no matching function for call to 'min(long long int&, int&)'
  117 |    mn = min( mn, a[ 0 ][ i ][ 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 joioi.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:
joioi.cpp:117:35: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
  117 |    mn = min( mn, a[ 0 ][ i ][ 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 joioi.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:
joioi.cpp:117:35: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
  117 |    mn = min( mn, a[ 0 ][ i ][ j ] );
      |                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from joioi.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:
joioi.cpp:117:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
  117 |    mn = min( mn, a[ 0 ][ i ][ j ] );
      |                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from joioi.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:
joioi.cpp:117:35: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
  117 |    mn = min( mn, a[ 0 ][ i ][ j ] );
      |                                   ^