Submission #897084

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
897084	2024-01-02 14:18:16	Jawad_Akbar_JJ	T-Covering (eJOI19_covering)	C++17	15 / 100	9 ms	31068 KiB

covering

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#include <iostream>
#include <vector>
#include <set>
using namespace std;
#define int long long
const int N = (1<<20) + 1;
vector<int> nei[N];
int n,m,k;
int r[N];
int c[N];
int Seen[N];
vector<vector<int>> seen,g;
bool valid(int i,int j){
  return (i>=1 and j>=1 and i<=n and j<=m);
}
vector<pair<int,int>> v = {{-1,-1},{-1,1},{1,-1},{1,1},{-2,0},{2,0},{0,2},{0,-2}},vvv = {{0,0},{0,1},{0,-1},{1,0},{-1,0}};
void make_graph(){
  for (int i=1;i<=k;i++){
    for (auto [a,b] : v){
      int nr = r[i] + a;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

covering.cpp: In function 'int main()':
covering.cpp:100:16: warning: comparison of integer expressions of different signedness: 'std::set<std::vector<long long int> >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
  100 |    if (s.size()<4*sz){
      |        ~~~~~~~~^~~~~
covering.cpp:107:17: warning: comparison of integer expressions of different signedness: 'std::set<std::vector<long long int> >::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
  107 |    if (s.size() > 4 * sz){
      |        ~~~~~~~~~^~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 15 / 15
• Subtask 6: 0 / 20
• Subtask 7: 0 / 30