| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1115426 | 2024-11-20T12:56:42 Z | vjudge1 | Bootfall (IZhO17_bootfall) | C++17 | 컴파일 오류 |
0 ms | 0 KB |
#include "bits/stdc++.h"
using namespace std;
const int mxN = 500;
const int mxSm = mxN * 2;
#define int ll
int dp[mxSm + 1];
int a[mxN];
void solve() {
int N;
cin >> N;
vector<int> ans;
for (int i = 1; i <= mxSm; i ++) {
ans.push_back(i);
}
dp[0] = 1;
int s = 0;
for (int i = 0; i < N; i ++) {
cin >> a[i];
for (int j = mxSm; a[i] <= j; j --) {
dp[j] += dp[j - a[i]];
}
s += a[i];
}
if ((s & 1) || 0 == dp[s / 2]) {
cout << 0 << endl;
return;
}
for (int i = 0; i < N; i ++) {
s -= a[i];
for (int j = a[i]; j <= mxSm; j ++) {
dp[j] -= dp[j - a[i]];
}
for (int j = 0; j < (int)ans.size();) {
if (s < ans[j] || ((s - ans[j]) & 1) || !dp[(s - ans[j]) / 2]) {
if (j < (int)ans.size()) {
swap(ans[j], ans[(int)ans.size()-1]);
}
ans.pop_back();
} else {
j ++;
}
}
s += a[i];
for (int j = mxSm; a[i] <= j; j --) {
dp[j] += dp[j - a[i]];
}
}
sort(begin(ans),end(ans));
cout << ans.size() << endl;
for (int i : ans) {
cout << i << ' ';
}
}
signed main() {
solve();
}
Compilation message
bootfall.cpp:8:13: error: 'll' does not name a type
8 | #define int ll
| ^~
bootfall.cpp:10:1: note: in expansion of macro 'int'
10 | int dp[mxSm + 1];
| ^~~
bootfall.cpp:8:13: error: 'll' does not name a type
8 | #define int ll
| ^~
bootfall.cpp:11:1: note: in expansion of macro 'int'
11 | int a[mxN];
| ^~~
bootfall.cpp: In function 'void solve()':
bootfall.cpp:8:13: error: 'll' was not declared in this scope
8 | #define int ll
| ^~
bootfall.cpp:14:2: note: in expansion of macro 'int'
14 | int N;
| ^~~
bootfall.cpp:15:9: error: 'N' was not declared in this scope
15 | cin >> N;
| ^
bootfall.cpp:17:12: error: template argument 2 is invalid
17 | vector<int> ans;
| ^
bootfall.cpp:18:11: error: expected ';' before 'i'
18 | for (int i = 1; i <= mxSm; i ++) {
| ^
bootfall.cpp:18:18: error: 'i' was not declared in this scope
18 | for (int i = 1; i <= mxSm; i ++) {
| ^
bootfall.cpp:19:7: error: request for member 'push_back' in 'ans', which is of non-class type 'int'
19 | ans.push_back(i);
| ^~~~~~~~~
bootfall.cpp:22:2: error: 'dp' was not declared in this scope
22 | dp[0] = 1;
| ^~
bootfall.cpp:23:6: error: expected ';' before 's'
23 | int s = 0;
| ^
bootfall.cpp:24:11: error: expected ';' before 'i'
24 | for (int i = 0; i < N; i ++) {
| ^
bootfall.cpp:24:18: error: 'i' was not declared in this scope
24 | for (int i = 0; i < N; i ++) {
| ^
bootfall.cpp:25:10: error: 'a' was not declared in this scope
25 | cin >> a[i];
| ^
bootfall.cpp:26:12: error: expected ';' before 'j'
26 | for (int j = mxSm; a[i] <= j; j --) {
| ^
bootfall.cpp:26:30: error: 'j' was not declared in this scope; did you mean 'jn'?
26 | for (int j = mxSm; a[i] <= j; j --) {
| ^
| jn
bootfall.cpp:29:3: error: 's' was not declared in this scope
29 | s += a[i];
| ^
bootfall.cpp:32:7: error: 's' was not declared in this scope
32 | if ((s & 1) || 0 == dp[s / 2]) {
| ^
bootfall.cpp:37:11: error: expected ';' before 'i'
37 | for (int i = 0; i < N; i ++) {
| ^
bootfall.cpp:37:18: error: 'i' was not declared in this scope
37 | for (int i = 0; i < N; i ++) {
| ^
bootfall.cpp:38:3: error: 's' was not declared in this scope
38 | s -= a[i];
| ^
bootfall.cpp:38:8: error: 'a' was not declared in this scope
38 | s -= a[i];
| ^
bootfall.cpp:39:12: error: expected ';' before 'j'
39 | for (int j = a[i]; j <= mxSm; j ++) {
| ^
bootfall.cpp:39:22: error: 'j' was not declared in this scope; did you mean 'jn'?
39 | for (int j = a[i]; j <= mxSm; j ++) {
| ^
| jn
bootfall.cpp:42:12: error: expected ';' before 'j'
42 | for (int j = 0; j < (int)ans.size();) {
| ^
bootfall.cpp:42:19: error: 'j' was not declared in this scope; did you mean 'jn'?
42 | for (int j = 0; j < (int)ans.size();) {
| ^
| jn
bootfall.cpp:42:28: error: expected ';' before 'ans'
42 | for (int j = 0; j < (int)ans.size();) {
| ^~~
| ;
bootfall.cpp:42:32: error: request for member 'size' in 'ans', which is of non-class type 'int'
42 | for (int j = 0; j < (int)ans.size();) {
| ^~~~
bootfall.cpp:42:38: error: expected ')' before ';' token
42 | for (int j = 0; j < (int)ans.size();) {
| ~ ^
| )
bootfall.cpp:42:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
42 | for (int j = 0; j < (int)ans.size();) {
| ^~~
bootfall.cpp:42:39: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
42 | for (int j = 0; j < (int)ans.size();) {
| ^
bootfall.cpp:42:39: error: expected primary-expression before ')' token
bootfall.cpp:53:12: error: expected ';' before 'j'
53 | for (int j = mxSm; a[i] <= j; j --) {
| ^
bootfall.cpp:53:30: error: 'j' was not declared in this scope; did you mean 'jn'?
53 | for (int j = mxSm; a[i] <= j; j --) {
| ^
| jn
bootfall.cpp:58:16: error: no matching function for call to 'begin(int&)'
58 | sort(begin(ans),end(ans));
| ^
In file included from /usr/include/c++/10/bits/range_access.h:36,
from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from bootfall.cpp:1:
/usr/include/c++/10/initializer_list:90:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)'
90 | begin(initializer_list<_Tp> __ils) noexcept
| ^~~~~
/usr/include/c++/10/initializer_list:90:5: note: template argument deduction/substitution failed:
bootfall.cpp:58:16: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
58 | sort(begin(ans),end(ans));
| ^
In file included from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from bootfall.cpp:1:
/usr/include/c++/10/bits/range_access.h:51:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
51 | begin(_Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/10/bits/range_access.h:51:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = int]':
bootfall.cpp:58:16: required from here
/usr/include/c++/10/bits/range_access.h:51:50: error: request for member 'begin' in '__cont', which is of non-class type 'int'
51 | begin(_Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/10/bits/range_access.h:61:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
61 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/10/bits/range_access.h:61:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = int]':
bootfall.cpp:58:16: required from here
/usr/include/c++/10/bits/range_access.h:61:56: error: request for member 'begin' in '__cont', which is of non-class type 'const int'
61 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/10/bits/range_access.h:90:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
90 | begin(_Tp (&__arr)[_Nm])
| ^~~~~
/usr/include/c++/10/bits/range_access.h:90:5: note: template argument deduction/substitution failed:
bootfall.cpp:58:16: note: mismatched types '_Tp [_Nm]' and 'int'
58 | sort(begin(ans),end(ans));
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from bootfall.cpp:1:
/usr/include/c++/10/valarray:1214:5: note: candidate: 'template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&)'
1214 | begin(valarray<_Tp>& __va)
| ^~~~~
/usr/include/c++/10/valarray:1214:5: note: template argument deduction/substitution failed:
bootfall.cpp:58:16: note: mismatched types 'std::valarray<_Tp>' and 'int'
58 | sort(begin(ans),end(ans));
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from bootfall.cpp:1:
/usr/include/c++/10/valarray:1224:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&)'
1224 | begin(const valarray<_Tp>& __va)
| ^~~~~
/usr/include/c++/10/valarray:1224:5: note: template argument deduction/substitution failed:
bootfall.cpp:58:16: note: mismatched types 'const std::valarray<_Tp>' and 'int'
58 | sort(begin(ans),end(ans));
| ^
bootfall.cpp:58:25: error: no matching function for call to 'end(int&)'
58 | sort(begin(ans),end(ans));
| ^
In file included from /usr/include/c++/10/bits/range_access.h:36,
from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from bootfall.cpp:1:
/usr/include/c++/10/initializer_list:101:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)'
101 | end(initializer_list<_Tp> __ils) noexcept
| ^~~
/usr/include/c++/10/initializer_list:101:5: note: template argument deduction/substitution failed:
bootfall.cpp:58:25: note: mismatched types 'std::initializer_list<_Tp>' and 'int'
58 | sort(begin(ans),end(ans));
| ^
In file included from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from bootfall.cpp:1:
/usr/include/c++/10/bits/range_access.h:71:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
71 | end(_Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/10/bits/range_access.h:71:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = int]':
bootfall.cpp:58:25: required from here
/usr/include/c++/10/bits/range_access.h:71:48: error: request for member 'end' in '__cont', which is of non-class type 'int'
71 | end(_Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/10/bits/range_access.h:81:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
81 | end(const _Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/10/bits/range_access.h:81:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = int]':
bootfall.cpp:58:25: required from here
/usr/include/c++/10/bits/range_access.h:81:54: error: request for member 'end' in '__cont', which is of non-class type 'const int'
81 | end(const _Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/10/bits/range_access.h:100:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
100 | end(_Tp (&__arr)[_Nm])
| ^~~
/usr/include/c++/10/bits/range_access.h:100:5: note: template argument deduction/substitution failed:
bootfall.cpp:58:25: note: mismatched types '_Tp [_Nm]' and 'int'
58 | sort(begin(ans),end(ans));
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from bootfall.cpp:1:
/usr/include/c++/10/valarray:1234:5: note: candidate: 'template<class _Tp> _Tp* std::end(std::valarray<_Tp>&)'
1234 | end(valarray<_Tp>& __va)
| ^~~
/usr/include/c++/10/valarray:1234:5: note: template argument deduction/substitution failed:
bootfall.cpp:58:25: note: mismatched types 'std::valarray<_Tp>' and 'int'
58 | sort(begin(ans),end(ans));
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from bootfall.cpp:1:
/usr/include/c++/10/valarray:1244:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const std::valarray<_Tp>&)'
1244 | end(const valarray<_Tp>& __va)
| ^~~
/usr/include/c++/10/valarray:1244:5: note: template argument deduction/substitution failed:
bootfall.cpp:58:25: note: mismatched types 'const std::valarray<_Tp>' and 'int'
58 | sort(begin(ans),end(ans));
| ^
bootfall.cpp:59:14: error: request for member 'size' in 'ans', which is of non-class type 'int'
59 | cout << ans.size() << endl;
| ^~~~
bootfall.cpp:60:11: error: expected ';' before 'i'
60 | for (int i : ans) {
| ^
bootfall.cpp:63:1: error: expected primary-expression before '}' token
63 | }
| ^
bootfall.cpp:62:3: error: expected ';' before '}' token
62 | }
| ^
| ;
63 | }
| ~
bootfall.cpp:63:1: error: expected primary-expression before '}' token
63 | }
| ^
bootfall.cpp:62:3: error: expected ')' before '}' token
62 | }
| ^
| )
63 | }
| ~
bootfall.cpp:60:6: note: to match this '('
60 | for (int i : ans) {
| ^
bootfall.cpp:63:1: error: expected primary-expression before '}' token
63 | }
| ^