Submission #52489

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
52489	2018-06-26 05:56:17	BrunoPloumhans	Amusement Park (JOI17_amusement_park)	C++14	Compilation error	0 ms	0 KiB

Joi

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#include "Joi.h"
#include <bits/stdc++.h>
using namespace std;
#define int long long
struct UnionFind {
  vector<int> p, ranks;
  UnionFind(int n) : p(n), ranks(n, 0) {
    for(int i = 0; i < n; ++i) {
      p[i] = i;
    }
  }
  int find_set(int a) {
    return p[a] == a ? a : p[a] = find_set(p[a]);
  }
  bool is_same_set(int a, int b) {
    return find_set(a) == find_set(b);
  }
  void unite(int a, int b) {
    int x = find_set(a), y = find_set(b);
    if(x != y) {
      if(ranks[x] > ranks[y])
  p[y] = x;
      else {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Ioi

 
 
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Compilation message (stderr)

Ioi.cpp: In function 'long long int Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:82:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(i = 0; i < path.size(); ++i) {
              ~~^~~~~~~~~~~~~
Ioi.cpp:92:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(i == path.size()-1) {
        ~~^~~~~~~~~~~~~~~~
Ioi.cpp:95:59: error: no matching function for call to 'find(std::vector<long long int>::iterator, std::vector<long long int>::iterator)'
     if(find(adj[path[prev]].begin(), adj[path[prev]].end()) == adj[path[prev]].end()) while(true);
                                                           ^
In file included from /usr/include/c++/7/bits/locale_facets.h:48:0,
                 from /usr/include/c++/7/bits/basic_ios.h:37,
                 from /usr/include/c++/7/ios:44,
                 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 Ioi.cpp:3:
/usr/include/c++/7/bits/streambuf_iterator.h:369:5: note: candidate: template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&)
     find(istreambuf_iterator<_CharT> __first,
     ^~~~
/usr/include/c++/7/bits/streambuf_iterator.h:369:5: note:   template argument deduction/substitution failed:
Ioi.cpp:95:59: note:   '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >' is not derived from 'std::istreambuf_iterator<_CharT>'
     if(find(adj[path[prev]].begin(), adj[path[prev]].end()) == adj[path[prev]].end()) while(true);
                                                           ^
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 Ioi.cpp:3:
/usr/include/c++/7/bits/stl_algo.h:3899:5: note: candidate: template<class _IIter, class _Tp> _IIter std::find(_IIter, _IIter, const _Tp&)
     find(_InputIterator __first, _InputIterator __last,
     ^~~~
/usr/include/c++/7/bits/stl_algo.h:3899:5: note:   template argument deduction/substitution failed:
Ioi.cpp:95:59: note:   candidate expects 3 arguments, 2 provided
     if(find(adj[path[prev]].begin(), adj[path[prev]].end()) == adj[path[prev]].end()) while(true);
                                                           ^