Submission #303877

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
303877	2020-09-20 17:49:50	kjain_1810	Connecting Supertrees (IOI20_supertrees)	C++17	11 / 100	1078 ms	22168 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;
vector<int>comp[N];
bool checkValid(vector<vector<int>>p)
{
  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]] || 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] && taken[a] != taken[b])
        return false;
  return true;
}
int gettype(vector<int>component, vector<vector<int>>p)
{
  int mini = 3;
  int maxi = 0;
 
 
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Compilation message (stderr)

supertrees.cpp: In function 'bool checkValid(std::vector<std::vector<int> >)':
supertrees.cpp:16:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |   for(int b = 0; b < comp[a].size(); b++)
      |                  ~~^~~~~~~~~~~~~~~~
supertrees.cpp:17:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |    for(int c = 0; c < comp[a].size(); c++)
      |                   ~~^~~~~~~~~~~~~~~~
supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:84:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 |    for(int a = 1; a < comp[i].size(); a++)
      |                   ~~^~~~~~~~~~~~~~~~
supertrees.cpp:90:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   90 |    for(int a = 1; a < comp[i].size(); a++)
      |                   ~~^~~~~~~~~~~~~~~~

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