Submission #195574

#	Time	Username	Problem	Language	Result	Execution time	Memory
195574		theStaticMind	Meetings (JOI19_meetings)	C++14	29 / 100	3092 ms	1284 KiB

meetings

#include "meetings.h"
#include<bits/stdc++.h>
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
using namespace std;

void dp(vector<int> data,int curr){
      if(data.empty())return;
      int big=data[0];
      vector<int>sub,other;
      sub.pb(big);
      for(int i=1;i<data.size();i++){
            if(data[i]==big){
                  if(!count(all(sub),big))sub.pb(big);
                  continue;
            }
            int q=Query(big,curr,data[i]);
            if(q==curr)other.pb(data[i]);
            else{
                  sub.pb(data[i]);
                  big=q;
            }
      }
      Bridge(min(curr,big),max(curr,big));

      sub.erase(find(all(sub),big));
      dp(sub,big);
      dp(other,curr);
}
void Solve(int N){
      vector<int>arr;
      for(int i=1;i<N;i++)arr.pb(i);
      dp(arr,0);
}

Compilation message (stderr)

meetings.cpp: In function 'void dp(std::vector<int>, int)':
meetings.cpp:13:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int i=1;i<data.size();i++){
                   ~^~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 0 / 71