Submission #761960

#	Time	Username	Problem	Language	Result	Execution time	Memory
761960		Dan4Life	Teams (IOI15_teams)	C++17	34 / 100	4073 ms	9932 KiB

teams

//#include "teams.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
pair<int,int> v[100000]; int n;
multiset<int> S;
 
void init(int N, int a[], int b[]) {
	for(int i = 0; i < N; i++) 
        v[i]=make_pair(a[i],b[i]);
    n = N; sort(v,v+n);
}
 
int can(int m, int a[]) {
    sort(a,a+m);
    int j = 0; S.clear();
    for(int i = 0; i < m; i++){
        int x = a[i];
        while(j<n and v[j].first<=a[i]) 
            S.insert(v[j].second), j++;
        while(x--){
            auto itr = S.lower_bound(a[i]);
            if(itr==end(S)) return 0;
            S.erase(itr);
        }
    }
    return 1;
}

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