Submission #120233

#	Time	Username	Problem	Language	Result	Execution time	Memory
120233		turbat	Dreaming (IOI13_dreaming)	C++14	Compilation error	0 ms	0 KiB

dreaming

#include "dreaming.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
#define ll long long
using pii = pair <int, int>;
using vi = vector <int>;
#define F first
#define S second
#define mp make_pair
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define ook order_of_key
#define fbo find_by_order
#define sq(x) (x) * (x)
#define N 100005
vector <pii> edg[N];
vector <int> se;
ll dist, dp[N], dp1[N], dp2[N], up[N], up1[N], ans;
int vis[N];
void dfs(int u, ll mx){
	vis[u] = 1;
    if (up[u] < mx){
        up1[u] = up[u];
        up[u] = mx;
    }
    else if (up1[u] < mx) up1[u] = mx;
	for (pii v : edg[u])
		if (!vis[v.F]){
			dfs(v.F, max(mx, dp[u]) + v.S);
            if (dp[u] < dp[v.F] + v.S) {
                dp1[u] = dp[u];
                dp[u] = dp[v.F] + v.S;
            }
            else if (dp1[u] < dp[v.F] + v.S) dp1[u] = dp[v.F] + v.S;
   		}
}
void dfs1(int u, ll mx){
	vis[u] = 2;
    if (up[u] < mx){
        up1[u] = up[u];
        up[u] = mx;
    }
    else if (up1[u] < mx) up1[u] = mx;
	for (int i = edg[u].size() - 1;i >= 0;i--){
		pii v = edg[u][i];
		if (vis[v.F] < 2){
			dfs1(v.F, max(mx, dp2[u]) + v.S);
			dp2[u] = max(dp2[u], dp2[v.F] + v.S);
		}
	}
    ans = max({ans, dp[u] + dp1[u], up[u] + up1[u], dp[u] + up[u]})
	dist = min(dist, max({dp[u], dp1[u], up[u], up1[u]}));
}
int travelTime(int n, int m, int L, int A[], int B[], int T[]) {
	for (int i = 0;i < m;i++){
		edg[A[i]].pb(mp(B[i], T[i]));
		edg[B[i]].pb(mp(A[i], T[i]));
	}
	int k = 0;
	for (int i = 0;i < n;i++)
    	if (!vis[i]){
    		k++;
    		dist = 1e12;
    		dfs(i, 0);
    		dfs1(i, 0);
    		se.pb(dist);
    	}
    sort(se.begin(), se.end());
    if (se.size() == 1) return ans;
	if (se.size() == 2) return max(ans, se[0] + se[1] + L);
	return max({se.back() + se[k - 2] + L, se[k - 2] + se[k - 3] + 2 * L, ans});
}

Compilation message (stderr)

dreaming.cpp: In function 'void dfs1(int, long long int)':
dreaming.cpp:56:2: error: expected ';' before 'dist'
  dist = min(dist, max({dp[u], dp1[u], up[u], up1[u]}));
  ^~~~
dreaming.cpp:56:53: error: expected primary-expression before ')' token
  dist = min(dist, max({dp[u], dp1[u], up[u], up1[u]}));
                                                     ^
dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:74:55: error: no matching function for call to 'max(long long int&, __gnu_cxx::__alloc_traits<std::allocator<int> >::value_type)'
  if (se.size() == 2) return max(ans, se[0] + se[1] + L);
                                                       ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from dreaming.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
dreaming.cpp:74:55: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}')
  if (se.size() == 2) return max(ans, se[0] + se[1] + L);
                                                       ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from dreaming.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
dreaming.cpp:74:55: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}')
  if (se.size() == 2) return max(ans, se[0] + se[1] + L);
                                                       ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from dreaming.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
dreaming.cpp:74:55: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
  if (se.size() == 2) return max(ans, se[0] + se[1] + L);
                                                       ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from dreaming.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
dreaming.cpp:74:55: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
  if (se.size() == 2) return max(ans, se[0] + se[1] + L);
                                                       ^
dreaming.cpp:75:76: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
  return max({se.back() + se[k - 2] + L, se[k - 2] + se[k - 3] + 2 * L, ans});
                                                                            ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from dreaming.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
dreaming.cpp:75:76: note:   candidate expects 2 arguments, 1 provided
  return max({se.back() + se[k - 2] + L, se[k - 2] + se[k - 3] + 2 * L, ans});
                                                                            ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from dreaming.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
dreaming.cpp:75:76: note:   candidate expects 3 arguments, 1 provided
  return max({se.back() + se[k - 2] + L, se[k - 2] + se[k - 3] + 2 * L, ans});
                                                                            ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from dreaming.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
dreaming.cpp:75:76: note:   deduced conflicting types for parameter '_Tp' ('int' and 'long long int')
  return max({se.back() + se[k - 2] + L, se[k - 2] + se[k - 3] + 2 * L, ans});
                                                                            ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from dreaming.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
dreaming.cpp:75:76: note:   deduced conflicting types for parameter '_Tp' ('int' and 'long long int')
  return max({se.back() + se[k - 2] + L, se[k - 2] + se[k - 3] + 2 * L, ans});
                                                                            ^