Submission #447280

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4472802021-07-25 18:48:15MOUF_MAHMALATPastiri (COI20_pastiri)C++11
49 / 100
1085 ms53412 KiB
#include<bits/stdc++.h>
#define all(s) s.begin(),s.end()
using namespace std;
typedef int ll;
typedef pair<ll,ll>pll;
ll n,x,y,k,d[500009],a[500009],h[500009],c;
pll op[500009];
vector<vector<ll> >v;
queue<ll>q;
vector<ll>ans;
bool b[500009];
bool cmp(const ll&xo,const ll&yo)
{
return h[xo]>h[yo];
}
struct node
{
ll f,s,t;
};
queue<node>dq;
int main()
{
scanf("%d%d",&n,&k);
v.resize(n+1);
for(ll i=1; i<n; i++)
{
scanf("%d%d",&x,&y);
v[x].push_back(y);
v[y].push_back(x);
}
 
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Compilation message (stderr)

pastiri.cpp: In function 'int main()':
pastiri.cpp:23:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |     scanf("%d%d",&n,&k);
      |     ~~~~~^~~~~~~~~~~~~~
pastiri.cpp:27:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |         scanf("%d%d",&x,&y);
      |         ~~~~~^~~~~~~~~~~~~~
pastiri.cpp:49:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |         scanf("%d",&a[i]),d[a[i]]=0,q.push(a[i]);
      |         ~~~~~^~~~~~~~~~~~
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