Submission #303861

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
303861	2020-09-20 17:30:07	kjain_1810	Connecting Supertrees (IOI20_supertrees)	C++17	Compilation error	0 ms	0 KiB

supertrees

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#include "supertrees.h"
#include <vector>
const int N = 1005;
using namespace std;
int taken[N], compcnt, n;
vector<int>comp[N];
bool checkValid(vector<vector<int>>p)
{
  for(int a = 0; a < compcnt; a++)
    for(int b = 0; b < comp[a].size(); b++)
      for(int c = 0; c < comp[a].size(); c++)
        if(!p[comp[a][b]][comp[a][c]] || p[a][b] == 3)
          return false;
  for(int a = 0; a < n; a++)
    for(int b = 0; b < n; b++)
      if(p[a][b] && taken[a] != taken[b])
        return false;
  return true;
}
int gettype(vector<int>component, vector<vector<int>>p)
{
  int mini = 3;
  int maxi = 0;
  for(auto a:component)
    for(auto b:component)
 
 
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Compilation message (stderr)

supertrees.cpp: In function 'bool checkValid(std::vector<std::vector<int> >)':
supertrees.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for(int b = 0; b < comp[a].size(); b++)
      |                  ~~^~~~~~~~~~~~~~~~
supertrees.cpp:15:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |    for(int c = 0; c < comp[a].size(); c++)
      |                   ~~^~~~~~~~~~~~~~~~
supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:59:19: error: 'class std::vector<int>' has no member named 'pb'
   59 |     comp[compcnt].pb(b);
      |                   ^~
supertrees.cpp:71:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |    for(int a = 1; a < component.size(); a++)
      |                   ~~^~~~~~~~~~~~~~~~~~
supertrees.cpp:72:82: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript
   72 |     answer[component[a]][component[a - 1]] = answer[component[a - 1][component[a]]] = 1;
      |                                                                                  ^
supertrees.cpp:76:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |    for(int a = 1; a < component.size(); a++)
      |                   ~~^~~~~~~~~~~~~~~~~~
supertrees.cpp:77:82: error: invalid types '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript
   77 |     answer[component[a]][component[a - 1]] = answer[component[a - 1][component[a]]] = 1;
      |                                                                                  ^
supertrees.cpp:87:1: error: expected '}' at end of input
   87 | }
      | ^
supertrees.cpp:45:38: note: to match this '{'
   45 | int construct(vector<vector<int>> p) {
      |                                      ^
supertrees.cpp:47:22: warning: control reaches end of non-void function [-Wreturn-type]
   47 |  vector<vector<int>> answer;
      |                      ^~~~~~