Submission #22815

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
22815	2017-04-30 07:39:12	버거킹 송죽SK점 우수고객 (#40)	Logistical Metropolis (KRIII5_LM)	C++14	2 / 7	89 ms	4648 KiB

LM

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pp;
typedef pair<ll,ll> pll;
void read(int& x){ scanf("%d",&x); }
void read(ll& x){ scanf("%lld",&x); }
template<typename T,typename... Args>
void read(T& a,Args&... b){ read(a); read(b...); }
#define all(x) (x).begin(),(x).end()
#define pb push_back
#define x first
#define y second
int n, m;
vector<pp> edge[100010];
vector<pair<int,pp>> E;
int par[1010];
int R(int x){ return (par[x]==x)?x:(par[x]=R(par[x])); }
bool unite(int a, int b){
  a=R(a); b=R(b);
  if(a==b) return 0;
  par[a]=b; return 1;
}
int main()
{
 
 
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Compilation message (stderr)

LM.cpp: In function 'void read(int&)':
LM.cpp:6:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 void read(int& x){ scanf("%d",&x); }
                                  ^
LM.cpp: In function 'void read(ll&)':
LM.cpp:7:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 void read(ll& x){ scanf("%lld",&x); }
                                   ^

• Subtask 1: 2 / 2
• Subtask 2: 0 / 5