Submission #218626

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
218626	2020-04-02 12:02:29	MKopchev	Political Development (BOI17_politicaldevelopment)	C++14	100 / 100	545 ms	28932 KiB

politicaldevelopment

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#include<bits/stdc++.h>
using namespace std;
const int nmax=5e4+42,kmax=20;
int n,k;
set<int> adj[nmax];
priority_queue< pair<int/*size*/,int/*node*/> > pq;
int output;
int active[kmax],pointer=0;
int bitmasks[nmax];
void solve(int node)
{
    active[0]=node;
    pointer=1;
    for(auto k:adj[node])
    {
        active[pointer]=k;
        pointer++;
    }
    for(int i=0;i<pointer;i++)
        bitmasks[i]=0;
    for(int i=0;i<pointer;i++)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:73:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while(adj[pq.top().second].size()!=-pq.top().first)pq.pop();//incorrect size
               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
politicaldevelopment.cpp:55:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i%i",&n,&k);
     ~~~~~^~~~~~~~~~~~~~
politicaldevelopment.cpp:59:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i",&sz);
         ~~~~~^~~~~~~~~~
politicaldevelopment.cpp:62:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%i",&node);
             ~~~~~^~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 12 / 12
• Subtask 3: 23 / 23
• Subtask 4: 38 / 38
• Subtask 5: 23 / 23