제출 #1251076

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1251076		abcdxyz123	Souvenirs (IOI25_souvenirs)	C++17	컴파일 에러	0 ms	0 KiB

souvenirs

#include "souvenirs.h"
#include<bits/stdc++.h>
#define ll long long
#define vi vector<int>
#define fi first
#define se second
vector<ll>p;
vector<int>cnt;
int Refresh(ll &sum,vector<int>&cur)
{
    int old=cur.size();
    set<int>s;
    for(int v:cur)
    {
        s.insert(v);
    }
    for(int v:cur)
    {
        if(p[v]!=-1)
        {
            sum-=p[v];
            s.erase(v);
        }
    }
    cur.clear();
    for(int v:s)cur.push_back(v);
    return (old>cur.size());
}
void dfs(int u,ll sum,vector<int>cur)
{
    /*
    cout<<"+>"<<u<<'\n';
    cout<<sum<<'\n';
    for(int x:cur)cout<<x<<' ';
    cout<<'\n';
    */
    if(cur.size()==1)
    {
        p[u]=sum;
        return ;
    }
    Refresh(sum,cur);
    while(true)
    {
        ll nxt_sum=sum/cur.size();
        while(true)
        {
            pair<vi,ll>nxt=transaction(nxt_sum);
            for(int v:nxt.fi)cnt[v]++;
            dfs(nxt.fi[0],nxt_sum-nxt.se,nxt.fi);
            if(Refresh(sum,cur))break;
            nxt_sum=p[nxt.fi[0]]-1;
        }
        if(cur.size()==1)
        {
            p[u]=sum;
            break;
        }
    }
}
void buy_souvenirs(int n,ll p0)
{
    p=vector<ll>(n,-1);
    p[0]=p0;
    cnt=vector<int>(n,0);
    for(int i=1;i<n;i++)
    {
        if(p[i]==-1)
        {
            ll nxt_sum=p[i-1]-1;
            pair<vi,ll>nxt=transaction(nxt_sum);
            for(int v:nxt.fi)cnt[v]++;
            nxt_sum-=nxt.se;
            Refresh(nxt_sum,nxt.fi);
            dfs(nxt.fi[0],nxt_sum,nxt.fi);
        }
    }
    for(int i=1;i<n;i++)
    {
        while(cnt[i]<i)
        {
            transaction(p[i]);
            cnt[i]++;
        }
    }
}

컴파일 시 표준 에러 (stderr) 메시지

souvenirs.cpp:7:1: error: 'vector' does not name a type
    7 | vector<ll>p;
      | ^~~~~~
souvenirs.cpp:8:1: error: 'vector' does not name a type
    8 | vector<int>cnt;
      | ^~~~~~
souvenirs.cpp:9:21: error: 'vector' has not been declared
    9 | int Refresh(ll &sum,vector<int>&cur)
      |                     ^~~~~~
souvenirs.cpp:9:27: error: expected ',' or '...' before '<' token
    9 | int Refresh(ll &sum,vector<int>&cur)
      |                           ^
souvenirs.cpp: In function 'int Refresh(long long int&, int)':
souvenirs.cpp:11:13: error: 'cur' was not declared in this scope
   11 |     int old=cur.size();
      |             ^~~
souvenirs.cpp:12:5: error: 'set' was not declared in this scope
   12 |     set<int>s;
      |     ^~~
souvenirs.cpp:12:5: note: suggested alternatives:
In file included from /usr/include/c++/11/set:61,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:87,
                 from souvenirs.cpp:2:
/usr/include/c++/11/bits/stl_set.h:94:11: note:   'std::set'
   94 |     class set
      |           ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:87,
                 from souvenirs.cpp:2:
/usr/include/c++/11/set:78:13: note:   'std::pmr::set'
   78 |       using set = std::set<_Key, _Cmp, polymorphic_allocator<_Key>>;
      |             ^~~
souvenirs.cpp:12:9: error: expected primary-expression before 'int'
   12 |     set<int>s;
      |         ^~~
souvenirs.cpp:15:9: error: 's' was not declared in this scope
   15 |         s.insert(v);
      |         ^
souvenirs.cpp:19:12: error: 'p' was not declared in this scope
   19 |         if(p[v]!=-1)
      |            ^
souvenirs.cpp:22:13: error: 's' was not declared in this scope
   22 |             s.erase(v);
      |             ^
souvenirs.cpp:26:15: error: 's' was not declared in this scope
   26 |     for(int v:s)cur.push_back(v);
      |               ^
souvenirs.cpp: At global scope:
souvenirs.cpp:29:23: error: 'vector' has not been declared
   29 | void dfs(int u,ll sum,vector<int>cur)
      |                       ^~~~~~
souvenirs.cpp:29:29: error: expected ',' or '...' before '<' token
   29 | void dfs(int u,ll sum,vector<int>cur)
      |                             ^
souvenirs.cpp: In function 'void dfs(int, long long int, int)':
souvenirs.cpp:37:8: error: 'cur' was not declared in this scope
   37 |     if(cur.size()==1)
      |        ^~~
souvenirs.cpp:39:9: error: 'p' was not declared in this scope
   39 |         p[u]=sum;
      |         ^
souvenirs.cpp:42:17: error: 'cur' was not declared in this scope
   42 |     Refresh(sum,cur);
      |                 ^~~
souvenirs.cpp:48:13: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
   48 |             pair<vi,ll>nxt=transaction(nxt_sum);
      |             ^~~~
      |             std::pair
In file included from /usr/include/c++/11/utility:70,
                 from souvenirs.h:1,
                 from souvenirs.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:211:12: note: 'std::pair' declared here
  211 |     struct pair
      |            ^~~~
souvenirs.cpp:4:12: error: 'vector' was not declared in this scope
    4 | #define vi vector<int>
      |            ^~~~~~
souvenirs.cpp:48:18: note: in expansion of macro 'vi'
   48 |             pair<vi,ll>nxt=transaction(nxt_sum);
      |                  ^~
souvenirs.cpp:4:12: note: suggested alternatives:
    4 | #define vi vector<int>
      |            ^~~~~~
souvenirs.cpp:48:18: note: in expansion of macro 'vi'
   48 |             pair<vi,ll>nxt=transaction(nxt_sum);
      |                  ^~
In file included from /usr/include/c++/11/vector:67,
                 from souvenirs.h:2,
                 from souvenirs.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from souvenirs.h:2,
                 from souvenirs.cpp:1:
/usr/include/c++/11/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
souvenirs.cpp:4:19: error: expected primary-expression before 'int'
    4 | #define vi vector<int>
      |                   ^~~
souvenirs.cpp:48:18: note: in expansion of macro 'vi'
   48 |             pair<vi,ll>nxt=transaction(nxt_sum);
      |                  ^~
souvenirs.cpp:49:23: error: 'nxt' was not declared in this scope
   49 |             for(int v:nxt.fi)cnt[v]++;
      |                       ^~~
souvenirs.cpp:49:30: error: 'cnt' was not declared in this scope; did you mean 'int'?
   49 |             for(int v:nxt.fi)cnt[v]++;
      |                              ^~~
      |                              int
souvenirs.cpp:50:17: error: 'nxt' was not declared in this scope
   50 |             dfs(nxt.fi[0],nxt_sum-nxt.se,nxt.fi);
      |                 ^~~
souvenirs.cpp:52:21: error: 'p' was not declared in this scope
   52 |             nxt_sum=p[nxt.fi[0]]-1;
      |                     ^
souvenirs.cpp:56:13: error: 'p' was not declared in this scope
   56 |             p[u]=sum;
      |             ^
souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:63:5: error: 'p' was not declared in this scope
   63 |     p=vector<ll>(n,-1);
      |     ^
souvenirs.cpp:63:7: error: 'vector' was not declared in this scope
   63 |     p=vector<ll>(n,-1);
      |       ^~~~~~
souvenirs.cpp:63:7: note: suggested alternatives:
In file included from /usr/include/c++/11/vector:67,
                 from souvenirs.h:2,
                 from souvenirs.cpp:1:
/usr/include/c++/11/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from souvenirs.h:2,
                 from souvenirs.cpp:1:
/usr/include/c++/11/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
souvenirs.cpp:3:12: error: expected primary-expression before 'long'
    3 | #define ll long long
      |            ^~~~
souvenirs.cpp:63:14: note: in expansion of macro 'll'
   63 |     p=vector<ll>(n,-1);
      |              ^~
souvenirs.cpp:65:5: error: 'cnt' was not declared in this scope; did you mean 'int'?
   65 |     cnt=vector<int>(n,0);
      |     ^~~
      |     int
souvenirs.cpp:65:16: error: expected primary-expression before 'int'
   65 |     cnt=vector<int>(n,0);
      |                ^~~
souvenirs.cpp:71:13: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
   71 |             pair<vi,ll>nxt=transaction(nxt_sum);
      |             ^~~~
      |             std::pair
In file included from /usr/include/c++/11/utility:70,
                 from souvenirs.h:1,
                 from souvenirs.cpp:1:
/usr/include/c++/11/bits/stl_pair.h:211:12: note: 'std::pair' declared here
  211 |     struct pair
      |            ^~~~
souvenirs.cpp:4:19: error: expected primary-expression before 'int'
    4 | #define vi vector<int>
      |                   ^~~
souvenirs.cpp:71:18: note: in expansion of macro 'vi'
   71 |             pair<vi,ll>nxt=transaction(nxt_sum);
      |                  ^~
souvenirs.cpp:72:23: error: 'nxt' was not declared in this scope
   72 |             for(int v:nxt.fi)cnt[v]++;
      |                       ^~~
souvenirs.cpp:73:22: error: 'nxt' was not declared in this scope
   73 |             nxt_sum-=nxt.se;
      |                      ^~~