Submission #121361

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
121361	2019-06-26 12:27:03	impri	문명 (KOI17_civilization)	C++14	Compilation error	0 ms	0 KiB

civilization

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#include<iostream>
#include<queue>
using namespace std;
 
int parent[4000001];
int siz[4000001];
int mov[4][2] = { 1,0,
0,1,
0,-1,
-1,0 };
int find(int n) {
  if (parent[n] == n)
    return n;
  else
    return parent[n] = find(parent[n]);
}
void uni(int a, int b) {
  if (find(a) == find(b))
    return;
   if(siz[find(b)]]>siz[find(a)])
   {siz[find(b)] += siz[find(a)];
  parent[find(a)] = find(b);}
  else
      {siz[find(a)] += siz[find(b)];
  parent[find(b)] = find(a);}
    
}
int mapping(int a, int b) {
  return a * 2000 + b;
}
 
 
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Compilation message (stderr)

civilization.cpp: In function 'void uni(int, int)':
civilization.cpp:20:19: error: expected ')' before ']' token
    if(siz[find(b)]]>siz[find(a)])
                   ^
civilization.cpp:20:19: error: expected primary-expression before ']' token
civilization.cpp: In function 'int main()':
civilization.cpp:62:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0;j<q.size();j++) {
               ~^~~~~~~~~