| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 469715 | blue | Cat in a tree (BOI17_catinatree) | C++17 | 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.
#include <bits/stdc++.h>;#define z size();using namespace std;int N,D,x,q,i;deque<int>c[200000];
deque<int>d(int u){deque<int>q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0)));for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;}
int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
컴파일 시 표준 에러 (stderr) 메시지
catinatree.cpp:1:25: warning: extra tokens at end of #include directive
1 | #include <bits/stdc++.h>;#define z size();using namespace std;int N,D,x,q,i;deque<int>c[200000];
| ^
catinatree.cpp:2:1: error: 'deque' does not name a type
2 | deque<int>d(int u){deque<int>q(1,1);for(int v:c[u]){auto a=d(v);if(q.z<a.z)swap(q,a);for(i=0;i<a.z;i++)q[i]=max(q[i],max(a[i]+(D-i<q.z?q[max(D-i,i)]:0),q[i]+(D-i<a.z?a[max(D-i,i)]:0)));for(i=a.z;i>=0;i--)if(i+1<q.z)q[i]=max(q[i],q[i+1]);}q.push_front(q.front());return q;}
| ^~~~~
catinatree.cpp: In function 'int main()':
catinatree.cpp:3:12: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75,
from catinatree.cpp:1:
/usr/include/c++/10/iostream:60:18: note: 'std::cin' declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
catinatree.cpp:3:17: error: 'N' was not declared in this scope
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^
catinatree.cpp:3:20: error: 'D' was not declared in this scope
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^
catinatree.cpp:3:26: error: 'i' was not declared in this scope
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^
catinatree.cpp:3:44: error: 'x' was not declared in this scope
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^
catinatree.cpp:3:46: error: 'c' was not declared in this scope
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^
catinatree.cpp:3:75: error: 'd' was not declared in this scope
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^
catinatree.cpp:3:80: error: 'q' was not declared in this scope
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^
catinatree.cpp:3:82: error: 'max' was not declared in this scope; did you mean 'std::max'?
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^~~
| std::max
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from catinatree.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: 'std::max' declared here
3486 | max(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
catinatree.cpp:3:91: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^~~~
| std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75,
from catinatree.cpp:1:
/usr/include/c++/10/iostream:61:18: note: 'std::cout' declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~
catinatree.cpp:3:97: error: 'q' was not declared in this scope
3 | int main(){cin>>N>>D;for(i=1;i<N;i++){cin>>x;c[x].push_back(i);}for(int r:d(0))q=max(q,r);cout<<q;}
| ^