Submission #640177

#	Time	Username	Problem	Language	Result	Execution time	Memory
640177		Benmath	Teams (IOI15_teams)	C++14	0 / 100	79 ms	9932 KiB

teams

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

using namespace std;
int n;
int a[100001],b[100001];
void init(int N, int A[], int B[]) {
    n=N;
    for(int i=0;i<N;i++){
        a[i]=A[i];
        b[i]=B[i];
    }
}

int can(int M, int K[]) {
    priority_queue<int,vector<int>,greater<int> >pq;

    sort(K,K+M);
    //cout<<pq.top()<<endl;
    int j=0;
	for(int i=0;i<M;i++){
        while(!pq.empty() and pq.top()<K[i]){
            pq.pop();
        }
        while(j<n){
            if(K[i]>=a[j] and K[i]<=b[j]){
                pq.push(b[j]);
            }else if(K[i]<a[j]){
            break;
            }
            j++;
        }
        int t1=0;
        if(pq.size()<K[i]){
            //cout<<i<<endl;
            return 0;
        }else{
        for(int k1=0;k1<K[i];k1++){
            pq.pop();
        }
        }

	}
	return 1;
}
/*
int main()
{
int n1;
cin>>n1;
int a1[n1],b1[n1];
for(int i=0;i<n1;i++){
    cin>>a1[i]>>b1[i];
}
init(n1,a1,b1);
int q;
cin>>q;
for(int i=0;i<q;i++){
    int m;
    cin>>m;
    int k[m];
    for(int j=0;j<m;j++){
        cin>>k[j];
    }
    cout<<can(m,k)<<endl;
}
}
*/

Compilation message (stderr)

teams.cpp: In function 'int can(int, int*)':
teams.cpp:34:21: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   34 |         if(pq.size()<K[i]){
      |            ~~~~~~~~~^~~~~
teams.cpp:33:13: warning: unused variable 't1' [-Wunused-variable]
   33 |         int t1=0;
      |             ^~

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