Submission #54185

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
54185	2018-07-02 16:43:50	radoslav11	Simurgh (IOI17_simurgh)	C++14	100 / 100	219 ms	61476 KiB

simurgh

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#include <bits/stdc++.h>
#include "simurgh.h"
//#include "Lgrader.cpp"
using namespace std;
template<class T, class T2> inline int chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline int chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const int MAXN = (1 << 20);
const int MAXM = (1 << 18);
struct dsu
{
  int par[MAXN], sz[MAXN];
  void init(int n) 
  {  
    for(int i = 0; i <= n; i++) 
      par[i] = i, sz[i] = 1;
  }
  int root(int x) { return par[x] == x ? x : par[x] = root(par[x]); }
  bool connected(int x, int y) { return root(x) == root(y); }
  void unite(int u, int v)
  {
    u = root(u);
    v = root(v);
    if(u == v) return;
 
 
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Compilation message (stderr)

simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:235:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(result.size() != ::n - 1) assert(false);
     ~~~~~~~~~~~~~~^~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 17 / 17
• Subtask 3: 21 / 21
• Subtask 4: 19 / 19
• Subtask 5: 30 / 30