# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
1105062 | alexander707070 | 고대 책들 (IOI17_books) | C++14 | 컴파일 에러 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
Submission #1105058
# Submission timeUTC+3 Handle Problem Language Result Execution time Memory
1105058 2024-10-25 12:04:59 alexander707070 Ancient Books (IOI17_books) C++14
50 / 100
106 ms 29440 KB
books
#include<bits/stdc++.h>
#define MAXN 1000007
using namespace std;
int n,s,p[MAXN],fr,last,mins,maxs,pref[MAXN],curr;
bool li[MAXN];
long long ans;
int k,cycle[MAXN];
pair<int,int> where[MAXN];
void dfs(int x){
li[x]=true;
cycle[x]=k;
ans+=abs(x-p[x]);
mins=min(mins,x);
maxs=max(maxs,x);
if(!li[p[x]])dfs(p[x]);
}
int dp[1007][1007];
bool vis[1007][1007];
int ff(int l,int r){
if(l<=1 and r>=n)return 0;
if(vis[l][r])return dp[l][r];
vis[l][r]=true;
dp[l][r]=2*n;
if(l>1){
int from=l-1,to=r,ll=l-1,rr=r+1;
while(ll>=from or rr<=to){
while(ll>=from){
from=min(from,where[cycle[ll]].first);
to=max(to,where[cycle[ll]].second);
ll--;
}
while(rr<=to){
from=min(from,where[cycle[rr]].first);
to=max(to,where[cycle[rr]].second);
rr++;
}
}
dp[l][r]=min(dp[l][r],ff(from,to)+2);
}
if(r<n){
int from=l,to=r+1,ll=l-1,rr=r+1;
while(ll>=from or rr<=to){
while(ll>=from){
from=min(from,where[cycle[ll]].first);
to=max(to,where[cycle[ll]].second);
ll--;
}
while(rr<=to){
from=min(from,where[cycle[rr]].first);
to=max(to,where[cycle[rr]].second);
rr++;
}
}
dp[l][r]=min(dp[l][r],ff(from,to)+2);
}
return dp[l][r];
}
long long minimum_walk(vector<int> P, int S){
n=int(P.size()); s=S+1;
for(int i=1;i<=n;i++){
p[i]=P[i-1]+1;
li[i]=false; pref[i]=0;
}
last=0; fr=n+1; k=0; ans=0;
for(int i=1;i<=n;i++){
if(!li[i]){
if(p[i]!=i)last=i;
dfs(i);
}
}
for(int i=1;i<=n;i++)li[i]=false;
for(int i=n;i>=1;i--){
if(!li[i]){
k++;
if(p[i]!=i)fr=i;
mins=n; maxs=1;
dfs(i);
where[k]={mins,maxs};
pref[mins]++; pref[maxs]--;
}
}
ans/=2;
/// more steps inside initial cycle
if(s!=1){
int from=s,to=s,ll=s,rr=s;
while(ll>=from or rr<=to){
while(ll>=from){
from=min(from,where[cycle[ll]].first);
to=max(to,where[cycle[ll]].second);
ll--;
}
while(rr<=to){
from=min(from,where[cycle[rr]].first);
to=max(to,where[cycle[rr]].second);
rr++;
}
}
ans+=ff(from,to);
}else{
for(int i=1;i<=n-1;i++){
curr+=pref[i];
if(i<s)continue;
if(curr==0 and last>i)ans+=2;
}
curr=0;
for(int i=n;i>=2;i--){
curr+=pref[i];
if(i>s)continue;
if(curr==0 and fr<i)ans+=2;
}
}
return ans;
}
/*int main(){
vector<int> perm;
for(int i=0;i<10;i++){
perm.push_back(i);
}
while(true){
random_shuffle(perm.begin(),perm.end());
for(int i=0;i<10;i++){
cout<<perm[i]<<" ";
}
cout<<"\n";
int z=rand()%10;
cout<<z<<"\n";
minimum_walk(perm,z);
}
return 0;
}*/
컴파일 시 표준 에러 (stderr) 메시지
books.cpp:2:12: error: stray '#' in program 2 | Submission #1105058 | ^ books.cpp:3:3: error: invalid preprocessing directive #Submission 3 | # Submission timeUTC+3 Handle Problem Language Result Execution time Memory | ^~~~~~~~~~ books.cpp:2:1: error: 'Submission' does not name a type 2 | Submission #1105058 | ^~~~~~~~~~ In file included from /usr/include/c++/10/cmath:43, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41, from books.cpp:8: /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/exception_ptr.h:40, from /usr/include/c++/10/exception:147, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/new:126:26: error: declaration of 'operator new' as non-function 126 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~~~ /usr/include/c++/10/new:126:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 126 | _GLIBCXX_NODISCARD void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ 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 books.cpp:8: /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/exception_ptr.h:40, from /usr/include/c++/10/exception:147, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/new:127:41: error: attributes after parenthesized initializer ignored [-fpermissive] 127 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/10/new:128:26: error: declaration of 'operator new []' as non-function 128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~~~ /usr/include/c++/10/new:128:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 128 | _GLIBCXX_NODISCARD void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc) | ^~~~~~ 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 books.cpp:8: /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/exception_ptr.h:40, from /usr/include/c++/10/exception:147, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/new:129:41: error: attributes after parenthesized initializer ignored [-fpermissive] 129 | __attribute__((__externally_visible__)); | ^ /usr/include/c++/10/new:135:34: error: 'std::size_t' has not been declared 135 | void operator delete(void*, std::size_t) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/10/new:137:36: error: 'std::size_t' has not been declared 137 | void operator delete[](void*, std::size_t) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ /usr/include/c++/10/new:140:26: error: declaration of 'operator new' as non-function 140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~~~ /usr/include/c++/10/new:140:44: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ 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 books.cpp:8: /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/exception_ptr.h:40, from /usr/include/c++/10/exception:147, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/new:140:52: error: expected primary-expression before 'const' 140 | _GLIBCXX_NODISCARD void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~ /usr/include/c++/10/new:142:26: error: declaration of 'operator new []' as non-function 142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~~~ /usr/include/c++/10/new:142:46: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ 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 books.cpp:8: /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/exception_ptr.h:40, from /usr/include/c++/10/exception:147, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/new:142:54: error: expected primary-expression before 'const' 142 | _GLIBCXX_NODISCARD void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT | ^~~~~ /usr/include/c++/10/new:174:33: error: declaration of 'operator new' as non-function 174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~~~ /usr/include/c++/10/new:174:51: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ 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 books.cpp:8: /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/exception_ptr.h:40, from /usr/include/c++/10/exception:147, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/new:174:59: error: expected primary-expression before 'void' 174 | _GLIBCXX_NODISCARD inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~ /usr/include/c++/10/new:176:33: error: declaration of 'operator new []' as non-function 176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~~~ /usr/include/c++/10/new:176:53: error: 'size_t' is not a member of 'std'; did you mean 'size_t'? 176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~~~ 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 books.cpp:8: /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/exception_ptr.h:40, from /usr/include/c++/10/exception:147, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/new:176:61: error: expected primary-expression before 'void' 176 | _GLIBCXX_NODISCARD inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT | ^~~~ In file included from /usr/include/c++/10/bits/move.h:57, from /usr/include/c++/10/bits/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/type_traits:402:31: 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'; did you mean 'nullptr_t'? 508 | struct __is_null_pointer_helper<std::nullptr_t> | ^~~~~~~~~ In file included from /usr/include/c++/10/cstddef:50, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45, from books.cpp:8: /usr/lib/gcc/x86_64-linux-gnu/10/include/stddef.h:433:29: note: 'nullptr_t' declared here 433 | typedef decltype(nullptr) nullptr_t; | ^~~~~~~~~ In file included from /usr/include/c++/10/bits/move.h:57, from /usr/include/c++/10/bits/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /usr/include/c++/10/type_traits:508:42: error: 'nullptr_t' is not a member of 'std'; did you mean 'nullptr_t'? 508 | struct __is_null_pointer_helper<std::nullptr_t> | ^~~~~~~~~ In file included from /usr/include/c++/10/cstddef:50, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:45, from books.cpp:8: /usr/lib/gcc/x86_64-linux-gnu/10/include/stddef.h:433:29: note: 'nullptr_t' declared here 433 | typedef decltype(nullptr) nullptr_t; | ^~~~~~~~~ In file included from /usr/include/c++/10/bits/move.h:57, from /usr/include/c++/10/bits/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /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 books.cpp:8: /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/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /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 books.cpp:8: /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/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/10/ios:39, 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 books.cpp:8: /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 books.cpp:8: /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/nested_exception.h:40, from /usr/include/c++/10/exception:148, from /usr/include/c++/1