Submission #254282

#	Time	Username	Problem	Language	Result	Execution time	Memory
254282		eohomegrownapps	Teams (IOI15_teams)	C++14	0 / 100	130 ms	23160 KiB

teams

#include "teams.h"
#include <bits/stdc++.h>
using namespace std;

vector<pair<int,int>> ranges;
int n;

void init(int N, int A[], int B[]) {
    n=N;
    ranges.resize(n);
    for (int i=0; i<n; i++){
        ranges[i].first=A[i];
        ranges[i].second=B[i];
    }
    sort(ranges.begin(),ranges.end());
}

int can(int m, int k[]) {
    sort(k,k+m);
	int tot = 0;
    for (int i = 0; i<m; i++){
        tot+=k[i];
    }
    if (tot!=n){
        return 0;
    }
    int ptr = 0;
    priority_queue<int,vector<int>,greater<int>> pq;
    for (int i = 0; i<m; i++){
        for (int j = 0; j<k[i]; j++){
            while (ptr<n&&ranges[ptr].first<=k[i]){
                pq.push(ranges[ptr].second);
                ptr++;
            }
            if (pq.size()==0||pq.top()<k[i]){
                return 0;
            }
            pq.pop();
        }
    }
    return 1;
}

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