Submission #542553

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
5425532022-03-26 22:54:04OlympiaDrzava (COCI15_drzava)C++17
64 / 160
94 ms65536 KiB
#include <vector>
#include <algorithm>
#include <iostream>
#include <set>
#include <cmath>
#include <map>
#include <random>
#include <cassert>
#include <ctime>
#include <iomanip>
#include <unordered_map>
#include <cstdlib>
#include <queue>
#pragma GCC target ("avx2")
#pragma GCC optimization ("O2")
#pragma GCC optimization ("unroll-loops")
#include <limits.h>
using namespace std;
int64_t lst = 0;
class DisjointSetUnion {
protected:
vector<int> parent;
vector<int> compSize;
int k;
vector<vector<int>> pos;
int n;
int connectedComponents;
public:
int getConnectedComponents() const {
return connectedComponents;
 
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Compilation message (stderr)

drzava.cpp:15: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   15 | #pragma GCC optimization ("O2")
      | 
drzava.cpp:16: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   16 | #pragma GCC optimization ("unroll-loops")
      | 
drzava.cpp: In member function 'std::vector<int> DisjointSetUnion::merge(std::vector<int>, std::vector<int>)':
drzava.cpp:37:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |         for (int i = 0; i < a1.size(); i++) {
      |                         ~~^~~~~~~~~~~
drzava.cpp:38:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |             for (int j = 0; j < a2.size(); j++) {
      |                             ~~^~~~~~~~~~~
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