Submission #291482

#	Time	Username	Problem	Language	Result	Execution time	Memory
291482		khangal	Dreaming (IOI13_dreaming)	C++14	Compilation error	0 ms	0 KiB

dreaming

#include<bits/stdc++.h>
#include "dreaming.h" 
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef double db;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define po pop_back
#define pb push_back
#define mk make_pair
#define mt make_tuple
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define BOOST ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
#define read(x) scanf("%lld",&x);
#define print(x) printf("%lld ",x);
#define endl '\n';
typedef tree<ll , null_type, less_equal<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_multi_set;
typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
int n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b,c[1234567],d[1<<20],k,i,j,l,r,h,a,w,x,y,z,t;
bool used[1234567];
pair<int,int> p[1234567];
vector<pl> v[1234567],vec,vv1,vv2;
// string s1,s;
// int sz[1234567],par[1234567];
int tr[5234567],par[1234567];
ll dx[4]={-1,1,0,0},dy[4]={0,0,-1,1},c1[123][123];
map<ll,ll> mp;
pl dfs(int x , int p){
    used[x] = 1;
    pl res = {0, x};
    for(auto &u : v[x]) {
        if(u.ss == p) continue;
        pl pp = dfs(u.ss , x);
        res = max(res , pl(pp.ff + u.ff , pp.ss));
    }
    c[x] = res.ff;
    par[x] = p;
    return res;
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    for (int i = 0; i < M; ++i) {
        v[A[i]].pb(T[i], B[i]);
        v[B[i]].pb(T[i], A[i]);
    }
    vector<int> vec;
    int ans, diametr = 0;
    for (int i = 0; i < N; ++i) {
        if(used[i]) continue;
        pl p = dfs(dfs(i , -1).ss, -1);
        int x = p.ss, mn = p.ff;
        for(int j = x; j >= 0; j = par[j]) mn = min(mn, max(c[j], p.ff - c[j]));
        vec.pb(mn);
        diametr = max(diametr, p.ff);
    }
    sort(vec.rbegin(), vec.rend());
    if (vec.size() > 2) {
        ans = L + vec[0] + vec[1];
        for(int i = 2; i < vec.size(); i++) ans = max(ans, L + L + vec[1] + vec[i]);
    }
    else 
        if(vec.size() == 2) ans = L + vec[0] + vec[1];
        else ans = 0;
    ans = max(ans, diametr);
    return ans;
}

Compilation message (stderr)

dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:59:30: error: no matching function for call to 'std::vector<std::pair<long long int, long long int> >::push_back(int&, int&)'
   59 |         v[A[i]].pb(T[i], B[i]);
      |                              ^
In file included from /usr/include/c++/9/vector:67,
                 from /usr/include/c++/9/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1184:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]'
 1184 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1184:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/9/bits/stl_vector.h:1200:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]'
 1200 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1200:7: note:   candidate expects 1 argument, 2 provided
dreaming.cpp:60:30: error: no matching function for call to 'std::vector<std::pair<long long int, long long int> >::push_back(int&, int&)'
   60 |         v[B[i]].pb(T[i], A[i]);
      |                              ^
In file included from /usr/include/c++/9/vector:67,
                 from /usr/include/c++/9/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:86,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1184:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]'
 1184 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1184:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/9/bits/stl_vector.h:1200:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<long long int, long long int>; _Alloc = std::allocator<std::pair<long long int, long long int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<long long int, long long int>]'
 1200 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1200:7: note:   candidate expects 1 argument, 2 provided
dreaming.cpp:68:78: error: no matching function for call to 'max(int&, long long int)'
   68 |         for(int j = x; j >= 0; j = par[j]) mn = min(mn, max(c[j], p.ff - c[j]));
      |                                                                              ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note:   template argument deduction/substitution failed:
dreaming.cpp:68:78: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   68 |         for(int j = x; j >= 0; j = par[j]) mn = min(mn, max(c[j], p.ff - c[j]));
      |                                                                              ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:268:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  268 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:268:5: note:   template argument deduction/substitution failed:
dreaming.cpp:68:78: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   68 |         for(int j = x; j >= 0; j = par[j]) mn = min(mn, max(c[j], p.ff - c[j]));
      |                                                                              ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3456:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3456 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
dreaming.cpp:68:78: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   68 |         for(int j = x; j >= 0; j = par[j]) mn = min(mn, max(c[j], p.ff - c[j]));
      |                                                                              ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3462:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3462 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
dreaming.cpp:68:78: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   68 |         for(int j = x; j >= 0; j = par[j]) mn = min(mn, max(c[j], p.ff - c[j]));
      |                                                                              ^
dreaming.cpp:70:36: error: no matching function for call to 'max(int&, long long int&)'
   70 |         diametr = max(diametr, p.ff);
      |                                    ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note:   template argument deduction/substitution failed:
dreaming.cpp:70:36: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   70 |         diametr = max(diametr, p.ff);
      |                                    ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:268:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  268 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:268:5: note:   template argument deduction/substitution failed:
dreaming.cpp:70:36: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   70 |         diametr = max(diametr, p.ff);
      |                                    ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3456:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3456 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
dreaming.cpp:70:36: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   70 |         diametr = max(diametr, p.ff);
      |                                    ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from dreaming.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3462:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3462 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
dreaming.cpp:70:36: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   70 |         diametr = max(diametr, p.ff);
      |                                    ^
dreaming.cpp:75:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |         for(int i = 2; i < vec.size(); i++) ans = max(ans, L + L + vec[1] + vec[i]);
      |                        ~~^~~~~~~~~~~~