Submission #47817

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
47817	2018-05-07 17:24:09	dqhungdl	Gift (IZhO18_nicegift)	C++17	100 / 100	1312 ms	143488 KiB

nicegift

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int64_t,int64_t> ii;
int64_t n,k,top=0,a[1000005],rs[3000005];
vector<int64_t> g[3000005];
priority_queue<ii> Q;
int main()
{
  ios_base::sync_with_stdio(false);
  //freopen("TEST.INP","r",stdin);
  //freopen("TEST.OUT","w",stdout);
  cin>>n>>k;
  int64_t sum=0,maxn=0;
  for(int64_t i=1;i<=n;i++)
  {
    cin>>a[i];
    sum+=a[i];
    maxn=max(maxn,a[i]);
    Q.push(ii(a[i],i));
  }
  if(sum%k!=0||maxn>sum/k)
  {
    cout<<-1;
    return 0;
  }
  int64_t ave=sum/k;
  while(Q.size()>0)
  {
 
 
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Compilation message (stderr)

nicegift.cpp: In function 'int main()':
nicegift.cpp:45:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int64_t i=0;i<TMP.size();i++)
                   ~^~~~~~~~~~~
nicegift.cpp:56:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int64_t j=0;j<g[i].size();j++)
                   ~^~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 19 / 19
• Subtask 5: 51 / 51