답안 #868907

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
868907 2023-11-02T12:25:19 Z rockstar Stove (JOI18_stove) C++17
컴파일 오류
0 ms 0 KB
// #pragma GCC optimize("O3,unroll-loops,inline,no-stack-protector")
// #pragma GCC target("avx,avx2,sse3,ssse3,sse4.1,sse4.2,fma,bmi2,abm,popcnt,mmx,tune=native")
 
#include <bits/stdc++.h>
 
using namespace std;
 
#define trace(x) cerr << #x << ": " << (x) << endl;
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()
 
using ll = long long;
 
#define int ll
 
constexpr int INF = numeric_limits<int>::max() / 2;
 
void solve() {
    int n, k;
    cin >> n >> k;
    vector<int> t(n);
    for (int& i : t)
        cin >> i;
    vector<int> diff(n - 1);
    for (int i = 1; i < n; ++i)
        diff[i - 1] = t[i] - t[i - 1];
    sort(all(diff));
    int ans = 0;
    for (int i = 0; i <= n - 1 - k; ++i)
        ans += diff[i];
    cout << ans + k;
}
 
signed main() {
#ifdef LOCAL
    freopen("input.in", "r", stdin);
#else
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
#endif
    int t = 1;
    // cin >> t;
    while (t--)
        solve();
#ifdef LOCAL
    cerr << '\n' << "time = " << clock() * 1.0 / CLOCKS_PER_SEC << '\n';
#endif
    return 0;
}

Compilation message

stove.cpp:3:1: error: extended character   is not valid in an identifier
    3 |  
      | ^
stove.cpp:5:1: error: extended character   is not valid in an identifier
    5 |  
      | ^
stove.cpp:7:1: error: extended character   is not valid in an identifier
    7 |  
      | ^
stove.cpp:11:1: error: extended character   is not valid in an identifier
   11 |  
      | ^
stove.cpp:13:1: error: extended character   is not valid in an identifier
   13 |  
      | ^
stove.cpp:15:1: error: extended character   is not valid in an identifier
   15 |  
      | ^
stove.cpp:17:1: error: extended character   is not valid in an identifier
   17 |  
      | ^
stove.cpp:19:1: error: extended character   is not valid in an identifier
   19 |     int n, k;
      | ^
stove.cpp:19:1: error: extended character   is not valid in an identifier
stove.cpp:19:1: error: extended character   is not valid in an identifier
stove.cpp:19:1: error: extended character   is not valid in an identifier
stove.cpp:20:1: error: extended character   is not valid in an identifier
   20 |     cin >> n >> k;
      | ^
stove.cpp:20:1: error: extended character   is not valid in an identifier
stove.cpp:20:1: error: extended character   is not valid in an identifier
stove.cpp:20:1: error: extended character   is not valid in an identifier
stove.cpp:21:1: error: extended character   is not valid in an identifier
   21 |     vector<int> t(n);
      | ^
stove.cpp:21:1: error: extended character   is not valid in an identifier
stove.cpp:21:1: error: extended character   is not valid in an identifier
stove.cpp:21:1: error: extended character   is not valid in an identifier
stove.cpp:22:1: error: extended character   is not valid in an identifier
   22 |     for (int& i : t)
      | ^
stove.cpp:22:1: error: extended character   is not valid in an identifier
stove.cpp:22:1: error: extended character   is not valid in an identifier
stove.cpp:22:1: error: extended character   is not valid in an identifier
stove.cpp:23:1: error: extended character   is not valid in an identifier
   23 |         cin >> i;
      | ^
stove.cpp:23:1: error: extended character   is not valid in an identifier
stove.cpp:23:1: error: extended character   is not valid in an identifier
stove.cpp:23:1: error: extended character   is not valid in an identifier
stove.cpp:23:1: error: extended character   is not valid in an identifier
stove.cpp:23:1: error: extended character   is not valid in an identifier
stove.cpp:23:1: error: extended character   is not valid in an identifier
stove.cpp:23:1: error: extended character   is not valid in an identifier
stove.cpp:24:1: error: extended character   is not valid in an identifier
   24 |     vector<int> diff(n - 1);
      | ^
stove.cpp:24:1: error: extended character   is not valid in an identifier
stove.cpp:24:1: error: extended character   is not valid in an identifier
stove.cpp:24:1: error: extended character   is not valid in an identifier
stove.cpp:25:1: error: extended character   is not valid in an identifier
   25 |     for (int i = 1; i < n; ++i)
      | ^
stove.cpp:25:1: error: extended character   is not valid in an identifier
stove.cpp:25:1: error: extended character   is not valid in an identifier
stove.cpp:25:1: error: extended character   is not valid in an identifier
stove.cpp:26:1: error: extended character   is not valid in an identifier
   26 |         diff[i - 1] = t[i] - t[i - 1];
      | ^
stove.cpp:26:1: error: extended character   is not valid in an identifier
stove.cpp:26:1: error: extended character   is not valid in an identifier
stove.cpp:26:1: error: extended character   is not valid in an identifier
stove.cpp:26:1: error: extended character   is not valid in an identifier
stove.cpp:26:1: error: extended character   is not valid in an identifier
stove.cpp:26:1: error: extended character   is not valid in an identifier
stove.cpp:26:1: error: extended character   is not valid in an identifier
stove.cpp:27:1: error: extended character   is not valid in an identifier
   27 |     sort(all(diff));
      | ^
stove.cpp:27:1: error: extended character   is not valid in an identifier
stove.cpp:27:1: error: extended character   is not valid in an identifier
stove.cpp:27:1: error: extended character   is not valid in an identifier
stove.cpp:28:1: error: extended character   is not valid in an identifier
   28 |     int ans = 0;
      | ^
stove.cpp:28:1: error: extended character   is not valid in an identifier
stove.cpp:28:1: error: extended character   is not valid in an identifier
stove.cpp:28:1: error: extended character   is not valid in an identifier
stove.cpp:29:1: error: extended character   is not valid in an identifier
   29 |     for (int i = 0; i <= n - 1 - k; ++i)
      | ^
stove.cpp:29:1: error: extended character   is not valid in an identifier
stove.cpp:29:1: error: extended character   is not valid in an identifier
stove.cpp:29:1: error: extended character   is not valid in an identifier
stove.cpp:30:1: error: extended character   is not valid in an identifier
   30 |         ans += diff[i];
      | ^
stove.cpp:30:1: error: extended character   is not valid in an identifier
stove.cpp:30:1: error: extended character   is not valid in an identifier
stove.cpp:30:1: error: extended character   is not valid in an identifier
stove.cpp:30:1: error: extended character   is not valid in an identifier
stove.cpp:30:1: error: extended character   is not valid in an identifier
stove.cpp:30:1: error: extended character   is not valid in an identifier
stove.cpp:30:1: error: extended character   is not valid in an identifier
stove.cpp:31:1: error: extended character   is not valid in an identifier
   31 |     cout << ans + k;
      | ^
stove.cpp:31:1: error: extended character   is not valid in an identifier
stove.cpp:31:1: error: extended character   is not valid in an identifier
stove.cpp:31:1: error: extended character   is not valid in an identifier
stove.cpp:33:1: error: extended character   is not valid in an identifier
   33 |  
      | ^
stove.cpp:36:1: error: extended character   is not valid in an identifier
   36 |     freopen("input.in", "r", stdin);
      | ^
stove.cpp:36:1: error: extended character   is not valid in an identifier
stove.cpp:36:1: error: extended character   is not valid in an identifier
stove.cpp:36:1: error: extended character   is not valid in an identifier
stove.cpp:38:1: error: extended character   is not valid in an identifier
   38 |     ios_base::sync_with_stdio(false);
      | ^
stove.cpp:38:1: error: extended character   is not valid in an identifier
stove.cpp:38:1: error: extended character   is not valid in an identifier
stove.cpp:38:1: error: extended character   is not valid in an identifier
stove.cpp:39:1: error: extended character   is not valid in an identifier
   39 |     cin.tie(nullptr);
      | ^
stove.cpp:39:1: error: extended character   is not valid in an identifier
stove.cpp:39:1: error: extended character   is not valid in an identifier
stove.cpp:39:1: error: extended character   is not valid in an identifier
stove.cpp:41:1: error: extended character   is not valid in an identifier
   41 |     int t = 1;
      | ^
stove.cpp:41:1: error: extended character   is not valid in an identifier
stove.cpp:41:1: error: extended character   is not valid in an identifier
stove.cpp:41:1: error: extended character   is not valid in an identifier
stove.cpp:42:1: error: extended character   is not valid in an identifier
   42 |     // cin >> t;
      | ^
stove.cpp:42:1: error: extended character   is not valid in an identifier
stove.cpp:42:1: error: extended character   is not valid in an identifier
stove.cpp:42:1: error: extended character   is not valid in an identifier
stove.cpp:43:1: error: extended character   is not valid in an identifier
   43 |     while (t--)
      | ^
stove.cpp:43:1: error: extended character   is not valid in an identifier
stove.cpp:43:1: error: extended character   is not valid in an identifier
stove.cpp:43:1: error: extended character   is not valid in an identifier
stove.cpp:44:1: error: extended character   is not valid in an identifier
   44 |         solve();
      | ^
stove.cpp:44:1: error: extended character   is not valid in an identifier
stove.cpp:44:1: error: extended character   is not valid in an identifier
stove.cpp:44:1: error: extended character   is not valid in an identifier
stove.cpp:44:1: error: extended character   is not valid in an identifier
stove.cpp:44:1: error: extended character   is not valid in an identifier
stove.cpp:44:1: error: extended character   is not valid in an identifier
stove.cpp:44:1: error: extended character   is not valid in an identifier
stove.cpp:46:1: error: extended character   is not valid in an identifier
   46 |     cerr << '\n' << "time = " << clock() * 1.0 / CLOCKS_PER_SEC << '\n';
      | ^
stove.cpp:46:1: error: extended character   is not valid in an identifier
stove.cpp:46:1: error: extended character   is not valid in an identifier
stove.cpp:46:1: error: extended character   is not valid in an identifier
stove.cpp:48:1: error: extended character   is not valid in an identifier
   48 |     return 0;
      | ^
stove.cpp:48:1: error: extended character   is not valid in an identifier
stove.cpp:48:1: error: extended character   is not valid in an identifier
stove.cpp:48:1: error: extended character   is not valid in an identifier
stove.cpp:3:1: error: '\U000000a0' does not name a type
    3 |  
      | ^
In file included from /usr/include/c++/10/cmath:43,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from stove.cpp:4:
/usr/include/c++/10/ext/type_traits.h:162:35: error: 'bool __gnu_cxx::__is_null_pointer' redeclared as different kind of entity
  162 |   __is_null_pointer(std::nullptr_t)
      |                                   ^
/usr/include/c++/10/ext/type_traits.h:157:5: note: previous declaration 'template<class _Type> bool __gnu_cxx::__is_null_pointer(_Type)'
  157 |     __is_null_pointer(_Type)
      |     ^~~~~~~~~~~~~~~~~
/usr/include/c++/10/ext/type_traits.h:162:26: error: 'nullptr_t' is not a member of 'std'
  162 |   __is_null_pointer(std::nullptr_t)
      |                          ^~~~~~~~~
In file included from /usr/include/c++/10/bits/move.h:57,
                 from /usr/include/c++/10/bits/stl_pair.h:59,
                 from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from stove.cpp:4:
/usr/include/c++/10/type_traits:402:26: error: 'std::size_t' has not been declared
  402 |   template<typename _Tp, std::size_t _Size>
      |                          ^~~
/usr/include/c++/10/type_traits:403:25: error: '_Size' was not declared in this scope
  403 |     struct is_array<_Tp[_Size]>
      |                         ^~~~~
/usr/include/c++/10/type_traits:403:31: error: template argument 1 is invalid
  403 |     struct is_array<_Tp[_Size]>
      |                               ^
/usr/include/c++/10/type_traits:508:42: error: 'nullptr_t' is not a member of 'std'
  508 |     struct __is_null_pointer_helper<std::nullptr_t>
      |                                          ^~~~~~~~~
/usr/include/c++/10/type_traits:508:51: error: template argument 1 is invalid
  508 |     struct __is_null_pointer_helper<std::nullptr_t>
      |                                                   ^
/usr/include/c++/10/type_traits:1351:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
 1351 |     : public integral_constant<std::size_t, alignof(_Tp)>
      |                                     ^~~~~~
In file included from /usr/include/stdlib.h:31,
                 from /usr/include/c++/10/bits/std_abs.h:38,
                 from /usr/include/c++/10/cmath:47,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from stove.cpp:4:
/usr/lib/gcc/x86_64-linux-gnu/10/include/stddef.h:209:23: note: 'size_t' declared here
  209 | typedef __SIZE_TYPE__ size_t;
      |                       ^~~~~~
In file included from /usr/include/c++/10/bits/move.h:57,
                 from /usr/include/c++/10/bits/stl_pair.h:59,
                 from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from stove.cpp:4:
/usr/include/c++/10/type_traits:1351:57: error: template argument 1 is invalid
 1351 |     : public integral_constant<std::size_t, alignof(_Tp)>
      |                                                         ^
/usr/include/c++/10/type_traits:1351:57: note: invalid template non-type parameter
/usr/include/c++/10/type_traits:1360:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
 1360 |     : public integral_constant<std::size_t, 0> { };
      |                                     ^~~~~~
In file included from /usr/include/stdlib.h:31,
                 from /usr/include/c++/10/bits/std_abs.h:38,
                 from /usr/include/c++/10/cmath:47,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from stove.cpp:4:
/usr/lib/gcc/x86_64-linux-gnu/10/include/stddef.h:209:23: note: 'size_t' declared here
  209 | typedef __SIZE_TYPE__ size_t;
      |                       ^~~~~~
In file included from /usr/include/c++/10/bits/move.h:57,
                 from /usr/include/c++/10/bits/stl_pair.h:59,
                 from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from stove.cpp:4:
/usr/include/c++/10/type_traits:1360:46: error: template argument 1 is invalid
 1360 |     : public integral_constant<std::size_t, 0> { };
      |                                              ^
/usr/include/c++/10/type_traits:1360:46: note: invalid template non-type parameter
/usr/include/c++/10/type_traits:1362:26: error: 'std::size_t' has not been declared
 1362 |   template<typename _Tp, std::size_t _Size>
      |                          ^~~
/usr/include/c++/10/type_traits:1363:21: error: '_Size' was not declared in this scope
 1363 |     struct rank<_Tp[_Size]>
      |                     ^~~~~
/usr/include/c++/10/type_traits:1363:27: error: template argument 1 is invalid
 1363 |     struct rank<_Tp[_Size]>
      |                           ^
/usr/include/c++/10/type_traits:1364:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
 1364 |     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
      |                                     ^~~~~~
In file included from /usr/include/stdlib.h:31,
                 from /usr/include/c++/10/bits/std_abs.h:38,
                 from /usr/include/c++/10/cmath:47,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from stove.cpp:4:
/usr/lib/gcc/x86_64-linux-gnu/10/include/stddef.h:209:23: note: 'size_t' declared here
  209 | typedef __SIZE_TYPE__ size_t;
      |                       ^~~~~~
In file included from /usr/include/c++/10/bits/move.h:57,
                 from /usr/include/c++/10/bits/stl_pair.h:59,
                 from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from stove.cpp:4:
/usr/include/c++/10/type_traits:1364:65: error: template argument 1 is invalid
 1364 |     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
      |                                                                 ^
/usr/include/c++/10/type_traits:1364:65: note: invalid template non-type parameter
/usr/include/c++/10/type_traits:1368:37: error: 'size_t' is not a member of 'std'; did you mean 'size_t'?
 13