Submission #303959

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
303959	2020-09-20 20:32:50	kjain_1810	Connecting Supertrees (IOI20_supertrees)	C++17	40 / 100	243 ms	26232 KiB

supertrees

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#include "supertrees.h"
#include <vector>
#include<stdio.h>
#define pb push_back
 
const int N = 1005;
 
using namespace std;
 
int taken[N], compcnt = 1, n, have1[N], taken2[N];
vector<int>comp[N], idk[N], comp2[N];
vector<vector<int>>p;
 
bool checkValid()
{
  for(int a = 1; 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]] == 0 || p[comp[a][b]][comp[a][c]] == 3)
          return false;
  for(int a = 0; a < n; a++)
    for(int b = 0; b < n; b++)
      if(p[a][b] > 0 && taken[a] != taken[b])
        return false;
  return true;
}
 
int gettype(int i)
{
  if(comp[i].size() == 1)
 
 
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Compilation message (stderr)

supertrees.cpp: In function 'bool checkValid()':
supertrees.cpp:17:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |   for(int b = 0; b < comp[a].size(); b++)
      |                  ~~^~~~~~~~~~~~~~~~
supertrees.cpp:18:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |    for(int c = 0; c < comp[a].size(); c++)
      |                   ~~^~~~~~~~~~~~~~~~
supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:88:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   88 |    for(int a = 1; a < comp[i].size(); a++)
      |                   ~~^~~~~~~~~~~~~~~~
supertrees.cpp:95:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   95 |    for(int a = 1; a <= comp[i].size(); a++)
      |                   ~~^~~~~~~~~~~~~~~~~
supertrees.cpp:129:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  129 |     for(int b = 1; b < comp2[a].size(); b++)
      |                    ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 10 / 10
• Subtask 3: 19 / 19
• Subtask 4: 0 / 35
• Subtask 5: 0 / 21
• Subtask 6: 0 / 4