Submission #619335

#	Time	Username	Problem	Language	Result	Execution time	Memory
619335		amin	Teams (IOI15_teams)	C++14	0 / 100	4070 ms	12992 KiB

teams

#include "teams.h"
#include<bits/stdc++.h>

using namespace std;
vector<pair<long,long> >v;
vector<pair<long,long> >vv;
long p[200000];
long o[200002];
void init(int N, int A[], int B[]) {
    for(long i=0;i<N;i++)
    {
        vv.push_back({A[i],B[i]});
        o[B[i]]--;
        vv.push_back({B[i],1000000000});

    }

}

int can(int M, int K[]) {
    v=vv;
    for(long i=0;i<200000;i++)
    {
        p[i]=o[i];
    }
    for(long i=0;i<M;i++)
    {
        v.push_back({K[i],999999999});
    }
    sort(v.begin(),v.end());
    long c=0;
    priority_queue<long>pq;
	for(long i=0;i<v.size();i++)
    {
        if(v[i].second==999999999)
        {
           // cout<<c<<' ';
            c-=v[i].first;
           // cout<<c<<endl;

            if(c<0)
            {
                return 0;
            }
               for(long y=0;y<v[i].first;y++)
               {
                   p[-pq.top()]++;
                   pq.pop();
               }

        }else
        if(v[i].second==1000000000)
        {
            c-=p[v[i].first];
        }else
        {
            pq.push(-v[i].second);
            c++;
        }


    }
    return 1;
}

Compilation message (stderr)

teams.cpp: In function 'int can(int, int*)':
teams.cpp:33:16: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<std::pair<long int, long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |  for(long i=0;i<v.size();i++)
      |               ~^~~~~~~~~

• Subtask 1: 0 / 21
• Subtask 2: 0 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23