| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 632721 | 2022-08-20T16:57:19 Z | Iwanttobreakfree | 최후의 만찬 (IOI12_supper) | C++17 | 컴파일 오류 |
0 ms | 0 KB |
#include "advisor.h"
#include <vector>
#include <set>
using namespace std;
void ComputeAdvice(int *C, int N, int K, int M) {
for(int i=0;i<N;i++){
int x=C[i];
for(int j=0;j<20;j++){
if(x&1)WriteAdvice(1);
else WriteAdvice(0);
x/=2;
}
}
}
#include "assistant.h"
#include <vector>
#include <set>
void Assist(unsigned char *A, int N, int K, int R) {
vector<int> V(N),cnt(N);
set<int> S;
set<pair<int,int>> M;
for(int i=0;i<K;i++)S.insert(i);
for(int i=0;i<N*20;i+=20){
for(int j=19;j>=0;j--){
V[i/20]*=2;
V[i/20]+=A[i+j]-'0';
}
}
vector<vector<int>> needed(N,vector<int>());
for(int i=0;i<N;i++)needed[i].push_back(N);
for(int i=N-1;i>=0;i++)needed[V[i]].push_back(i);
for(int i=0;i<K;i++){
M.insert({-needed[i].back(),i});
}
for(int i=0;i<N;i++)cnt[i]=needed[i].size()-1;
for (int i = 0; i < N; i++) {
int req = GetRequest();
if (S.find(req)==S.end()){
auto it=M.begin();
S.erase(it->second);
S.insert(req);
PutBack(it->second);
M.erase(it);
cnt[req]--;
M.insert({-needed[req][cnt[req]],req});
}
else{
M.erase({-needed[req][cnt[req]],req});
cnt[req]--;
M.insert({-needed[req][cnt[req]],req});
}
}
}
Compilation message
assistant.cpp: In function 'void Assist(unsigned char*, int, int, int)':
assistant.cpp:5:7: error: 'vector' was not declared in this scope
5 | vector<int> V(N),cnt(N);
| ^~~~~~
assistant.cpp:5:7: note: suggested alternatives:
In file included from /usr/include/c++/10/vector:67,
from assistant.cpp:2:
/usr/include/c++/10/bits/stl_vector.h:389:11: note: 'std::vector'
389 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
In file included from assistant.cpp:2:
/usr/include/c++/10/vector:86:13: note: 'std::pmr::vector'
86 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
| ^~~~~~
assistant.cpp:5:14: error: expected primary-expression before 'int'
5 | vector<int> V(N),cnt(N);
| ^~~
assistant.cpp:6:7: error: 'set' was not declared in this scope
6 | set<int> S;
| ^~~
assistant.cpp:6:7: note: suggested alternatives:
In file included from /usr/include/c++/10/set:61,
from assistant.cpp:3:
/usr/include/c++/10/bits/stl_set.h:94:11: note: 'std::set'
94 | class set
| ^~~
In file included from assistant.cpp:3:
/usr/include/c++/10/set:78:13: note: 'std::pmr::set'
78 | using set = std::set<_Key, _Cmp, polymorphic_allocator<_Key>>;
| ^~~
assistant.cpp:6:11: error: expected primary-expression before 'int'
6 | set<int> S;
| ^~~
assistant.cpp:7:11: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
7 | set<pair<int,int>> M;
| ^~~~
| std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from assistant.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
211 | struct pair
| ^~~~
assistant.cpp:7:16: error: expected primary-expression before 'int'
7 | set<pair<int,int>> M;
| ^~~
assistant.cpp:8:27: error: 'S' was not declared in this scope
8 | for(int i=0;i<K;i++)S.insert(i);
| ^
assistant.cpp:11:13: error: 'V' was not declared in this scope
11 | V[i/20]*=2;
| ^
assistant.cpp:15:21: error: expected primary-expression before 'int'
15 | vector<vector<int>> needed(N,vector<int>());
| ^~~
assistant.cpp:16:27: error: 'needed' was not declared in this scope
16 | for(int i=0;i<N;i++)needed[i].push_back(N);
| ^~~~~~
assistant.cpp:17:30: error: 'needed' was not declared in this scope
17 | for(int i=N-1;i>=0;i++)needed[V[i]].push_back(i);
| ^~~~~~
assistant.cpp:17:37: error: 'V' was not declared in this scope
17 | for(int i=N-1;i>=0;i++)needed[V[i]].push_back(i);
| ^
assistant.cpp:19:9: error: 'M' was not declared in this scope
19 | M.insert({-needed[i].back(),i});
| ^
assistant.cpp:19:20: error: 'needed' was not declared in this scope
19 | M.insert({-needed[i].back(),i});
| ^~~~~~
assistant.cpp:21:27: error: 'cnt' was not declared in this scope; did you mean 'int'?
21 | for(int i=0;i<N;i++)cnt[i]=needed[i].size()-1;
| ^~~
| int
assistant.cpp:21:34: error: 'needed' was not declared in this scope
21 | for(int i=0;i<N;i++)cnt[i]=needed[i].size()-1;
| ^~~~~~
assistant.cpp:24:13: error: 'S' was not declared in this scope
24 | if (S.find(req)==S.end()){
| ^
assistant.cpp:25:21: error: 'M' was not declared in this scope
25 | auto it=M.begin();
| ^
assistant.cpp:30:13: error: 'cnt' was not declared in this scope; did you mean 'int'?
30 | cnt[req]--;
| ^~~
| int
assistant.cpp:31:24: error: 'needed' was not declared in this scope
31 | M.insert({-needed[req][cnt[req]],req});
| ^~~~~~
assistant.cpp:34:13: error: 'M' was not declared in this scope
34 | M.erase({-needed[req][cnt[req]],req});
| ^
assistant.cpp:34:23: error: 'needed' was not declared in this scope
34 | M.erase({-needed[req][cnt[req]],req});
| ^~~~~~
assistant.cpp:34:35: error: 'cnt' was not declared in this scope; did you mean 'int'?
34 | M.erase({-needed[req][cnt[req]],req});
| ^~~
| int