| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 868907 | 2023-11-02T12:25:19 Z | rockstar | Stove (JOI18_stove) | C++17 | Compilation error |
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