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답안 #374634

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
374634 2021-03-07T17:28:50 Z gratus907 문명 (KOI17_civilization) C++17
컴파일 오류
 0 ms 0 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#define eps 1e-7
#define all(x) ((x).begin()),((x).end())
#define usecppio ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
#define int ll
using pii = pair<int, int>;

const int V = 101010;
struct DSU
{
    int par[V], sz[V];
    DSU(){init(V);}
    void init(int n)
    {
        for (int i = 0; i<n; i++)
            par[i] = i, sz[i] = 1;
    }
    int find(int x)
    {
        return x == par[x] ? x : (par[x] = find(par[x]));
    }
    void unite(int x, int y)
    {
        int u=find(x), v=find(y);
        if(u==v) return;
        if(sz[u]>sz[v]) swap(u, v);
        sz[v]+=sz[u];
        sz[u] = 0;
        par[u] = par[v];
    }
} D;

int dr[4] = {0, 0, 1, -1};
int dc[4] = {1, -1, 0, 0};
pii civID [2020][2020];
int n, k;

struct civ {
    int r, c, id, year;
    bool operator<(const civ &o) const
    {
        return year > o.year;
    }
};

bool violated(int r, int c)
{
    return not (1 <= r and r <= n and 1 <= c and c <= n);
}

int32_t main()
{
    usecppio
    cin >> n >> k;
    queue<civ> q;
    for (int i = 1; i <= k; i++)
    {
        int r, c; cin >> r >> c;
        q.push({r, c, i, 0});
        civID[r][c] = {i, 0};
    }
    while(!q.empty())
    {
        civ cv = q.front();
        int r = cv.r, c = cv.c;
        //printf("CIV %lld on %lld %lld year %lld\n",cv.id, r, c, cv.year);
        q.pop();
        for (int i = 0; i < 4; i++)
        {
            int nr = r + dr[i], nc = c + dc[i];
            if (violated(nr, nc))
                continue;
            if (civID[nr][nc].first != 0 and civID[nr][nc].second <= cv.year)
                D.unite(civID[nr][nc].first, cv.id);
            else
            {
                civID[nr][nc] = {cv.id, cv.year+1};
                q.push({nr, nc, cv.id, cv.year+1});
            }
        }
        if (D.sz[D.find(1)] == k)
        {
            cout << cv.year << '\n';
            return 0;
        }
    }
}

Compilation message

civilization.cpp:9:13: error: 'll' was not declared in this scope; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:10:18: note: in expansion of macro 'int'
   10 | using pii = pair<int, int>;
      |                  ^~~
civilization.cpp:9:13: error: 'll' was not declared in this scope; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:10:23: note: in expansion of macro 'int'
   10 | using pii = pair<int, int>;
      |                       ^~~
civilization.cpp:10:26: error: template argument 1 is invalid
   10 | using pii = pair<int, int>;
      |                          ^
civilization.cpp:10:26: error: template argument 2 is invalid
civilization.cpp:9:13: error: 'll' does not name a type; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:12:7: note: in expansion of macro 'int'
   12 | const int V = 101010;
      |       ^~~
civilization.cpp:9:13: error: 'll' does not name a type; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:15:5: note: in expansion of macro 'int'
   15 |     int par[V], sz[V];
      |     ^~~
civilization.cpp:9:13: error: 'll' has not been declared
    9 | #define int ll
      |             ^~
civilization.cpp:17:15: note: in expansion of macro 'int'
   17 |     void init(int n)
      |               ^~~
civilization.cpp:9:13: error: 'll' does not name a type; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:22:5: note: in expansion of macro 'int'
   22 |     int find(int x)
      |     ^~~
civilization.cpp:9:13: error: 'll' has not been declared
    9 | #define int ll
      |             ^~
civilization.cpp:26:16: note: in expansion of macro 'int'
   26 |     void unite(int x, int y)
      |                ^~~
civilization.cpp:9:13: error: 'll' has not been declared
    9 | #define int ll
      |             ^~
civilization.cpp:26:23: note: in expansion of macro 'int'
   26 |     void unite(int x, int y)
      |                       ^~~
civilization.cpp: In constructor 'DSU::DSU()':
civilization.cpp:16:16: error: 'V' was not declared in this scope
   16 |     DSU(){init(V);}
      |                ^
civilization.cpp: In member function 'void DSU::init(int)':
civilization.cpp:9:13: error: 'll' was not declared in this scope; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:19:14: note: in expansion of macro 'int'
   19 |         for (int i = 0; i<n; i++)
      |              ^~~
civilization.cpp:19:25: error: 'i' was not declared in this scope
   19 |         for (int i = 0; i<n; i++)
      |                         ^
civilization.cpp:20:13: error: 'par' was not declared in this scope; did you mean '__pstl::execution::v1::par'?
   20 |             par[i] = i, sz[i] = 1;
      |             ^~~
      |             __pstl::execution::v1::par
In file included from /usr/include/c++/9/pstl/glue_algorithm_defs.h:15,
                 from /usr/include/c++/9/algorithm:71,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from civilization.cpp:1:
/usr/include/c++/9/pstl/execution_defs.h:114:27: note: '__pstl::execution::v1::par' declared here
  114 | constexpr parallel_policy par{};
      |                           ^~~
civilization.cpp:20:25: error: 'sz' was not declared in this scope
   20 |             par[i] = i, sz[i] = 1;
      |                         ^~
civilization.cpp: In member function 'void DSU::unite(int, int)':
civilization.cpp:9:13: error: 'll' was not declared in this scope; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:28:9: note: in expansion of macro 'int'
   28 |         int u=find(x), v=find(y);
      |         ^~~
civilization.cpp:29:12: error: 'u' was not declared in this scope
   29 |         if(u==v) return;
      |            ^
civilization.cpp:29:15: error: 'v' was not declared in this scope
   29 |         if(u==v) return;
      |               ^
civilization.cpp:30:12: error: 'sz' was not declared in this scope
   30 |         if(sz[u]>sz[v]) swap(u, v);
      |            ^~
civilization.cpp:30:15: error: 'u' was not declared in this scope
   30 |         if(sz[u]>sz[v]) swap(u, v);
      |               ^
civilization.cpp:30:21: error: 'v' was not declared in this scope
   30 |         if(sz[u]>sz[v]) swap(u, v);
      |                     ^
civilization.cpp:31:9: error: 'sz' was not declared in this scope
   31 |         sz[v]+=sz[u];
      |         ^~
civilization.cpp:31:12: error: 'v' was not declared in this scope
   31 |         sz[v]+=sz[u];
      |            ^
civilization.cpp:31:19: error: 'u' was not declared in this scope
   31 |         sz[v]+=sz[u];
      |                   ^
civilization.cpp:33:9: error: 'par' was not declared in this scope; did you mean '__pstl::execution::v1::par'?
   33 |         par[u] = par[v];
      |         ^~~
      |         __pstl::execution::v1::par
In file included from /usr/include/c++/9/pstl/glue_algorithm_defs.h:15,
                 from /usr/include/c++/9/algorithm:71,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from civilization.cpp:1:
/usr/include/c++/9/pstl/execution_defs.h:114:27: note: '__pstl::execution::v1::par' declared here
  114 | constexpr parallel_policy par{};
      |                           ^~~
civilization.cpp: At global scope:
civilization.cpp:9:13: error: 'll' does not name a type; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:37:1: note: in expansion of macro 'int'
   37 | int dr[4] = {0, 0, 1, -1};
      | ^~~
civilization.cpp:9:13: error: 'll' does not name a type; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:38:1: note: in expansion of macro 'int'
   38 | int dc[4] = {1, -1, 0, 0};
      | ^~~
civilization.cpp:39:1: error: 'pii' does not name a type
   39 | pii civID [2020][2020];
      | ^~~
civilization.cpp:9:13: error: 'll' does not name a type; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:40:1: note: in expansion of macro 'int'
   40 | int n, k;
      | ^~~
civilization.cpp:9:13: error: 'll' does not name a type; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:43:5: note: in expansion of macro 'int'
   43 |     int r, c, id, year;
      |     ^~~
civilization.cpp: In member function 'bool civ::operator<(const civ&) const':
civilization.cpp:46:16: error: 'year' was not declared in this scope
   46 |         return year > o.year;
      |                ^~~~
civilization.cpp:46:25: error: 'const struct civ' has no member named 'year'
   46 |         return year > o.year;
      |                         ^~~~
civilization.cpp: At global scope:
civilization.cpp:9:13: error: 'll' was not declared in this scope; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:50:15: note: in expansion of macro 'int'
   50 | bool violated(int r, int c)
      |               ^~~
civilization.cpp:9:13: error: 'll' was not declared in this scope; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:50:22: note: in expansion of macro 'int'
   50 | bool violated(int r, int c)
      |                      ^~~
civilization.cpp:50:27: error: expression list treated as compound expression in initializer [-fpermissive]
   50 | bool violated(int r, int c)
      |                           ^
civilization.cpp: In function 'int32_t main()':
civilization.cpp:58:12: error: 'n' was not declared in this scope
   58 |     cin >> n >> k;
      |            ^
civilization.cpp:58:17: error: 'k' was not declared in this scope
   58 |     cin >> n >> k;
      |                 ^
civilization.cpp:9:13: error: 'll' was not declared in this scope; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:60:10: note: in expansion of macro 'int'
   60 |     for (int i = 1; i <= k; i++)
      |          ^~~
civilization.cpp:60:21: error: 'i' was not declared in this scope
   60 |     for (int i = 1; i <= k; i++)
      |                     ^
civilization.cpp:62:13: error: expected ';' before 'r'
   62 |         int r, c; cin >> r >> c;
      |             ^
civilization.cpp:62:26: error: 'r' was not declared in this scope
   62 |         int r, c; cin >> r >> c;
      |                          ^
civilization.cpp:62:31: error: 'c' was not declared in this scope
   62 |         int r, c; cin >> r >> c;
      |                               ^
civilization.cpp:63:28: error: no matching function for call to 'std::queue<civ>::push(<brace-enclosed initializer list>)'
   63 |         q.push({r, c, i, 0});
      |                            ^
In file included from /usr/include/c++/9/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
                 from civilization.cpp:1:
/usr/include/c++/9/bits/stl_queue.h:259:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = civ; _Sequence = std::deque<civ, std::allocator<civ> >; std::queue<_Tp, _Sequence>::value_type = civ]'
  259 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/9/bits/stl_queue.h:259:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const civ&'}
  259 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_queue.h:264:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = civ; _Sequence = std::deque<civ, std::allocator<civ> >; std::queue<_Tp, _Sequence>::value_type = civ]'
  264 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/9/bits/stl_queue.h:264:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::queue<civ>::value_type&&' {aka 'civ&&'}
  264 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~
civilization.cpp:64:9: error: 'civID' was not declared in this scope; did you mean 'civ'?
   64 |         civID[r][c] = {i, 0};
      |         ^~~~~
      |         civ
civilization.cpp:9:13: error: 'll' was not declared in this scope; did you mean 'all'?
    9 | #define int ll
      |             ^~
civilization.cpp:69:9: note: in expansion of macro 'int'
   69 |         int r = cv.r, c = cv.c;
      |         ^~~
civilization.cpp:72:18: error: expected ';' before 'i'
   72 |         for (int i = 0; i < 4; i++)
      |                  ^
civilization.cpp:72:25: error: 'i' was not declared in this scope
   72 |         for (int i = 0; i < 4; i++)
      |                         ^
civilization.cpp:74:17: error: expected ';' before 'nr'
   74 |             int nr = r + dr[i], nc = c + dc[i];
      |                 ^~
civilization.cpp:75:26: error: 'nr' was not declared in this scope
   75 |             if (violated(nr, nc))
      |                          ^~
civilization.cpp:75:30: error: 'nc' was not declared in this scope
   75 |             if (violated(nr, nc))
      |                              ^~
civilization.cpp:75:32: error: 'violated' cannot be used as a function
   75 |             if (violated(nr, nc))
      |                                ^
civilization.cpp:77:17: error: 'civID' was not declared in this scope; did you mean 'civ'?
   77 |             if (civID[nr][nc].first != 0 and civID[nr][nc].second <= cv.year)
      |                 ^~~~~
      |                 civ
civilization.cpp:77:23: error: 'nr' was not declared in this scope
   77 |             if (civID[nr][nc].first != 0 and civID[nr][nc].second <= cv.year)
      |                       ^~
civilization.cpp:77:27: error: 'nc' was not declared in this scope
   77 |             if (civID[nr][nc].first != 0 and civID[nr][nc].second <= cv.year)
      |                           ^~
civilization.cpp:77:73: error: 'struct civ' has no member named 'year'
   77 |             if (civID[nr][nc].first != 0 and civID[nr][nc].second <= cv.year)
      |                                                                         ^~~~
civilization.cpp:78:49: error: 'struct civ' has no member named 'id'
   78 |                 D.unite(civID[nr][nc].first, cv.id);
      |                                                 ^~
civilization.cpp:81:37: error: 'struct civ' has no member named 'id'
   81 |                 civID[nr][nc] = {cv.id, cv.year+1};
      |                                     ^~
civilization.cpp:81:44: error: 'struct civ' has no member named 'year'
   81 |                 civID[nr][nc] = {cv.id, cv.year+1};
      |                                            ^~~~
civilization.cpp:82:36: error: 'struct civ' has no member named 'id'
   82 |                 q.push({nr, nc, cv.id, cv.year+1});
      |                                    ^~
civilization.cpp:82:43: error: 'struct civ' has no member named 'year'
   82 |                 q.push({nr, nc, cv.id, cv.year+1});
      |                                           ^~~~
civilization.cpp:82:50: error: no matching function for call to 'std::queue<civ>::push(<brace-enclosed initializer list>)'
   82 |                 q.push({nr, nc, cv.id, cv.year+1});
      |                                                  ^
In file included from /usr/include/c++/9/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
                 from civilization.cpp:1:
/usr/include/c++/9/bits/stl_queue.h:259:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(const value_type&) [with _Tp = civ; _Sequence = std::deque<civ, std::allocator<civ> >; std::queue<_Tp, _Sequence>::value_type = civ]'
  259 |       push(const value_type& __x)
      |       ^~~~
/usr/include/c++/9/bits/stl_queue.h:259:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const civ&'}
  259 |       push(const value_type& __x)
      |            ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_queue.h:264:7: note: candidate: 'void std::queue<_Tp, _Sequence>::push(std::queue<_Tp, _Sequence>::value_type&&) [with _Tp = civ; _Sequence = std::deque<civ, std::allocator<civ> >; std::queue<_Tp, _Sequence>::value_type = civ]'
  264 |       push(value_type&& __x)
      |       ^~~~
/usr/include/c++/9/bits/stl_queue.h:264:25: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::queue<civ>::value_type&&' {aka 'civ&&'}
  264 |       push(value_type&& __x)
      |            ~~~~~~~~~~~~~^~~
civilization.cpp:85:15: error: 'struct DSU' has no member named 'sz'
   85 |         if (D.sz[D.find(1)] == k)
      |               ^~
civilization.cpp:85:20: error: 'struct DSU' has no member named 'find'
   85 |         if (D.sz[D.find(1)] == k)
      |                    ^~~~
civilization.cpp:87:24: error: 'struct civ' has no member named 'year'
   87 |             cout << cv.year << '\n';
      |                        ^~~~