| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 700986 | 2023-02-19T15:45:39 Z | angelo_torres | Factories (JOI14_factories) | C++17 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h>
#include "factories.h"
#define ff first
#define ss second
using namespace std;
typedef long long ll;
const ll N = 3e5 + 10;
const ll M = 2e6 + 20;
const ll inf = 1e17;
int n,t[N],p[N];
ll d[N],q[N];
vector<pair<int,ll>> g;
deque<ll> s[N];
void dfs(int v,int f){
t[v] = 1;
for(auto [u,w] : g[v]){
if(u == f) continue;
d[]
dfs(u,v);
t[v] += t[u];
}
}
int find(int v,int f,int tm){
for(auto [u,w] : g[v]){
if(u == f) continue;
if(t[u]*2 > tm) return find(u,v,tm);
}
return v;
}
void gfs(int v,int f){
s[v].push_top(d[v]);
for(auto [u,w] : g[v]){
if(u == f) continue;
d[u] = d[v] + w;
gfs(u,v);
}
}
void build(int v,int f){
dfs(v,f);
int c = find(v,f,sz[v]);
d[v] = 0, p[c] = f;
gfs(v,f);
for(auto [u,w] : g[c]){
if(u == f) continue;
build(u,c);
}
}
void Init(int N, int A[], int B[], int D[]){
n = N;
for(int i = 0; i < n; ++i){
g[A[i]].push_back({B[i],(ll) D[i]});
g[B[i]].push_back({A[i],(ll) D[i]});
}
build(0,-1);
}
long long Query(int S, int X[], int T, int Y[]){
for(int i = 0; i < S; ++i){
int aux = x[i], id = 0;
while(aux != -1){
q[aux] = min(q[aux],s[x[i]][id]);
aux = p[aux], id++;
}
}
ll ans = inf;
for(int i = 0; i < T; ++i){
int aux = y[i], id = 0;
while(aux != -1){
ans = min(ans,q[aux]+s[y[i]][id]);
aux = p[aux], id++;
}
}
for(int i = 0; i < S; ++i){
int aux = x[i];
while(aux != -1) q[aux] = inf, aux = p[aux];
}
return ans;
}
Compilation message
factories.cpp: In function 'void dfs(int, int)':
factories.cpp:19:22: error: no matching function for call to 'begin(std::pair<int, long long int>&)'
19 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/c++/10/bits/range_access.h:36,
from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from factories.cpp:1:
/usr/include/c++/10/initializer_list:90:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)'
90 | begin(initializer_list<_Tp> __ils) noexcept
| ^~~~~
/usr/include/c++/10/initializer_list:90:5: note: template argument deduction/substitution failed:
factories.cpp:19:22: note: 'std::pair<int, long long int>' is not derived from 'std::initializer_list<_Tp>'
19 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from factories.cpp:1:
/usr/include/c++/10/bits/range_access.h:51:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
51 | begin(_Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/10/bits/range_access.h:51:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = std::pair<int, long long int>]':
factories.cpp:19:22: required from here
/usr/include/c++/10/bits/range_access.h:51:50: error: 'struct std::pair<int, long long int>' has no member named 'begin'
51 | begin(_Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/10/bits/range_access.h:61:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
61 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/10/bits/range_access.h:61:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = std::pair<int, long long int>]':
factories.cpp:19:22: required from here
/usr/include/c++/10/bits/range_access.h:61:56: error: 'const struct std::pair<int, long long int>' has no member named 'begin'
61 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/10/bits/range_access.h:90:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
90 | begin(_Tp (&__arr)[_Nm])
| ^~~~~
/usr/include/c++/10/bits/range_access.h:90:5: note: template argument deduction/substitution failed:
factories.cpp:19:22: note: mismatched types '_Tp [_Nm]' and 'std::pair<int, long long int>'
19 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from factories.cpp:1:
/usr/include/c++/10/valarray:1214:5: note: candidate: 'template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&)'
1214 | begin(valarray<_Tp>& __va)
| ^~~~~
/usr/include/c++/10/valarray:1214:5: note: template argument deduction/substitution failed:
factories.cpp:19:22: note: 'std::pair<int, long long int>' is not derived from 'std::valarray<_Tp>'
19 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from factories.cpp:1:
/usr/include/c++/10/valarray:1224:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&)'
1224 | begin(const valarray<_Tp>& __va)
| ^~~~~
/usr/include/c++/10/valarray:1224:5: note: template argument deduction/substitution failed:
factories.cpp:19:22: note: 'std::pair<int, long long int>' is not derived from 'const std::valarray<_Tp>'
19 | for(auto [u,w] : g[v]){
| ^
factories.cpp:19:22: error: no matching function for call to 'end(std::pair<int, long long int>&)'
In file included from /usr/include/c++/10/bits/range_access.h:36,
from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from factories.cpp:1:
/usr/include/c++/10/initializer_list:101:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)'
101 | end(initializer_list<_Tp> __ils) noexcept
| ^~~
/usr/include/c++/10/initializer_list:101:5: note: template argument deduction/substitution failed:
factories.cpp:19:22: note: 'std::pair<int, long long int>' is not derived from 'std::initializer_list<_Tp>'
19 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from factories.cpp:1:
/usr/include/c++/10/bits/range_access.h:71:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
71 | end(_Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/10/bits/range_access.h:71:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = std::pair<int, long long int>]':
factories.cpp:19:22: required from here
/usr/include/c++/10/bits/range_access.h:71:48: error: 'struct std::pair<int, long long int>' has no member named 'end'
71 | end(_Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/10/bits/range_access.h:81:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
81 | end(const _Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/10/bits/range_access.h:81:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = std::pair<int, long long int>]':
factories.cpp:19:22: required from here
/usr/include/c++/10/bits/range_access.h:81:54: error: 'const struct std::pair<int, long long int>' has no member named 'end'
81 | end(const _Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/10/bits/range_access.h:100:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::end(_Tp (&)[_Nm])'
100 | end(_Tp (&__arr)[_Nm])
| ^~~
/usr/include/c++/10/bits/range_access.h:100:5: note: template argument deduction/substitution failed:
factories.cpp:19:22: note: mismatched types '_Tp [_Nm]' and 'std::pair<int, long long int>'
19 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from factories.cpp:1:
/usr/include/c++/10/valarray:1234:5: note: candidate: 'template<class _Tp> _Tp* std::end(std::valarray<_Tp>&)'
1234 | end(valarray<_Tp>& __va)
| ^~~
/usr/include/c++/10/valarray:1234:5: note: template argument deduction/substitution failed:
factories.cpp:19:22: note: 'std::pair<int, long long int>' is not derived from 'std::valarray<_Tp>'
19 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from factories.cpp:1:
/usr/include/c++/10/valarray:1244:5: note: candidate: 'template<class _Tp> const _Tp* std::end(const std::valarray<_Tp>&)'
1244 | end(const valarray<_Tp>& __va)
| ^~~
/usr/include/c++/10/valarray:1244:5: note: template argument deduction/substitution failed:
factories.cpp:19:22: note: 'std::pair<int, long long int>' is not derived from 'const std::valarray<_Tp>'
19 | for(auto [u,w] : g[v]){
| ^
factories.cpp:21:5: error: expected primary-expression before ']' token
21 | d[]
| ^
factories.cpp: In function 'int find(int, int, int)':
factories.cpp:28:22: error: no matching function for call to 'begin(std::pair<int, long long int>&)'
28 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/c++/10/bits/range_access.h:36,
from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from factories.cpp:1:
/usr/include/c++/10/initializer_list:90:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>)'
90 | begin(initializer_list<_Tp> __ils) noexcept
| ^~~~~
/usr/include/c++/10/initializer_list:90:5: note: template argument deduction/substitution failed:
factories.cpp:28:22: note: 'std::pair<int, long long int>' is not derived from 'std::initializer_list<_Tp>'
28 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from factories.cpp:1:
/usr/include/c++/10/bits/range_access.h:51:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&)'
51 | begin(_Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/10/bits/range_access.h:51:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(_Container&) [with _Container = std::pair<int, long long int>]':
factories.cpp:28:22: required from here
/usr/include/c++/10/bits/range_access.h:51:50: error: 'struct std::pair<int, long long int>' has no member named 'begin'
51 | begin(_Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/10/bits/range_access.h:61:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&)'
61 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ^~~~~
/usr/include/c++/10/bits/range_access.h:61:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.begin()) std::begin(const _Container&) [with _Container = std::pair<int, long long int>]':
factories.cpp:28:22: required from here
/usr/include/c++/10/bits/range_access.h:61:56: error: 'const struct std::pair<int, long long int>' has no member named 'begin'
61 | begin(const _Container& __cont) -> decltype(__cont.begin())
| ~~~~~~~^~~~~
/usr/include/c++/10/bits/range_access.h:90:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::begin(_Tp (&)[_Nm])'
90 | begin(_Tp (&__arr)[_Nm])
| ^~~~~
/usr/include/c++/10/bits/range_access.h:90:5: note: template argument deduction/substitution failed:
factories.cpp:28:22: note: mismatched types '_Tp [_Nm]' and 'std::pair<int, long long int>'
28 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from factories.cpp:1:
/usr/include/c++/10/valarray:1214:5: note: candidate: 'template<class _Tp> _Tp* std::begin(std::valarray<_Tp>&)'
1214 | begin(valarray<_Tp>& __va)
| ^~~~~
/usr/include/c++/10/valarray:1214:5: note: template argument deduction/substitution failed:
factories.cpp:28:22: note: 'std::pair<int, long long int>' is not derived from 'std::valarray<_Tp>'
28 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from factories.cpp:1:
/usr/include/c++/10/valarray:1224:5: note: candidate: 'template<class _Tp> const _Tp* std::begin(const std::valarray<_Tp>&)'
1224 | begin(const valarray<_Tp>& __va)
| ^~~~~
/usr/include/c++/10/valarray:1224:5: note: template argument deduction/substitution failed:
factories.cpp:28:22: note: 'std::pair<int, long long int>' is not derived from 'const std::valarray<_Tp>'
28 | for(auto [u,w] : g[v]){
| ^
factories.cpp:28:22: error: no matching function for call to 'end(std::pair<int, long long int>&)'
In file included from /usr/include/c++/10/bits/range_access.h:36,
from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from factories.cpp:1:
/usr/include/c++/10/initializer_list:101:5: note: candidate: 'template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)'
101 | end(initializer_list<_Tp> __ils) noexcept
| ^~~
/usr/include/c++/10/initializer_list:101:5: note: template argument deduction/substitution failed:
factories.cpp:28:22: note: 'std::pair<int, long long int>' is not derived from 'std::initializer_list<_Tp>'
28 | for(auto [u,w] : g[v]){
| ^
In file included from /usr/include/c++/10/string:54,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from factories.cpp:1:
/usr/include/c++/10/bits/range_access.h:71:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&)'
71 | end(_Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/10/bits/range_access.h:71:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(_Container&) [with _Container = std::pair<int, long long int>]':
factories.cpp:28:22: required from here
/usr/include/c++/10/bits/range_access.h:71:48: error: 'struct std::pair<int, long long int>' has no member named 'end'
71 | end(_Container& __cont) -> decltype(__cont.end())
| ~~~~~~~^~~
/usr/include/c++/10/bits/range_access.h:81:5: note: candidate: 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&)'
81 | end(const _Container& __cont) -> decltype(__cont.end())
| ^~~
/usr/include/c++/10/bits/range_access.h:81:5: note: template argument deduction/substitution failed:
/usr/include/c++/10/bits/range_access.h: In substitution of 'template<class _Container> constexpr decltype (__cont.end()) std::end(const _Container&) [with _Container = std::pair<int, long long int>]':
factories.cpp:28:22: required from here
/usr/include/c++/10/bits/range_access.h:81:54: error: 'const struct std::pair<int, long long int>' has no member named 'end'
81 | end(const _Container& __cont) -> decltype(__cont.end())
|