Submission #905961

#	Time	Username	Problem	Language	Result	Execution time	Memory
905961		Amirreza_Fakhri	공장들 (JOI14_factories)	C++17	Compilation error	0 ms	0 KiB

factories

// In the name of the God 
#include "factories.h"
#include <bits/stdc++.h>
#define ll long long
// #define int long long
#define pb push_back
#define F first
#define S second
#define mp make_pair
#define pii pair <int, int>
#define smin(x, y) (x) = min((x), (y))
#define smax(x, y) (x) = max((x), (y))
#define all(x) (x).begin(), (x).end()
using namespace std;

const ll inf = (1e9+7)*(1e9+7);
const ll mod = 998244353;
const ll maxn = 5e5+5;

ll n, sz[maxn];
ll mn[maxn];
bool mark[maxn];
vector <pair <ll, ll> > adj[maxn];
vector <pair <ll, ll> > c[maxn];

void dfs1(ll v, ll p) {
    sz[v] = 1;
    for (pii e : adj[v]) {
        ll u = e.F;
        if (!mark[u] and u != p) {
            dfs1(u, v); sz[v] += sz[u];
        }
    }
}

ll dfs2(ll v, ll s, ll p) {
    for (pii e : adj[v]) {
        ll u = e.F;
        if (!mark[u] and u != p and sz[u] > s/2) return dfs2(u, s, v);
    }
    return v;
}

void dfs3(ll v, ll h, ll p, ll b) {
    c[v].pb(mp(b, h));
    for (pii e : adj[v]) {
        ll u = e.F;
        if (!mark[u] and u != p) dfs3(u, h+e.S, v, b);
    }
}

void cd(ll v) {
    dfs1(v, v);
    v = dfs2(v, sz[v], v);
    dfs3(v, 0, v, v);
    mark[v] = 1;
    for (pii e : adj[v]) {
        ll u = e.F;
        if (!mark[u]) cd(u);
    }
}

void Init(int N, int A[], int B[], int D[]) {
    n = N;
    for (ll i = 0; i < n-1; i++) {
        adj[A[i]].pb(mp(B[i], D[i]));
        adj[B[i]].pb(mp(A[i], D[i]));
    }
    cd(0);
    fill(mn, mn+n, inf);
}

ll Query(int S, int X[], int T, int Y[]) {
    ll ans = inf;
    for (ll i = 0; i < S; i++) {
        ll v = X[i];
        for (pii p : c[v]) smin(mn[p.F], p.S);
    }
    for (ll i = 0; i < T; i++) {
        ll v = Y[i];
        for (pii p : c[v]) smin(ans, mn[p.F]+p.S);
    }
    for (ll i = 0; i < S; i++) {
        ll v = X[i];
        for (pii p : c[v]) mn[p.F] = inf;
    }
    return ans;
}

Compilation message (stderr)

factories.cpp: In function 'long long int Query(int, int*, int, int*)':
factories.cpp:11:38: error: no matching function for call to 'min(long long int&, int&)'
   11 | #define smin(x, y) (x) = min((x), (y))
      |                                      ^
factories.cpp:77:28: note: in expansion of macro 'smin'
   77 |         for (pii p : c[v]) smin(mn[p.F], p.S);
      |                            ^~~~
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from factories.cpp:3:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
factories.cpp:11:38: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   11 | #define smin(x, y) (x) = min((x), (y))
      |                                      ^
factories.cpp:77:28: note: in expansion of macro 'smin'
   77 |         for (pii p : c[v]) smin(mn[p.F], p.S);
      |                            ^~~~
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from factories.cpp:3:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
factories.cpp:11:38: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   11 | #define smin(x, y) (x) = min((x), (y))
      |                                      ^
factories.cpp:77:28: note: in expansion of macro 'smin'
   77 |         for (pii p : c[v]) smin(mn[p.F], p.S);
      |                            ^~~~
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from factories.cpp:3:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
factories.cpp:11:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   11 | #define smin(x, y) (x) = min((x), (y))
      |                                      ^
factories.cpp:77:28: note: in expansion of macro 'smin'
   77 |         for (pii p : c[v]) smin(mn[p.F], p.S);
      |                            ^~~~
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from factories.cpp:3:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
factories.cpp:11:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   11 | #define smin(x, y) (x) = min((x), (y))
      |                                      ^
factories.cpp:77:28: note: in expansion of macro 'smin'
   77 |         for (pii p : c[v]) smin(mn[p.F], p.S);
      |                            ^~~~