Submission #137897

#	Time	Username	Problem	Language	Result	Execution time	Memory
137897		zoooma13	Minerals (JOI19_minerals)	C++14	6 / 100	13 ms	376 KiB

minerals

#include "bits/stdc++.h"
#include "minerals.h"
using namespace std;

void Solve(int N) {
  srand(time(NULL));
    vector <bool> taken(2*N+1);
    vector <int> ord(2*N+1);
    iota(ord.begin() ,ord.end() ,0);
    random_shuffle(ord.begin()+1 ,ord.end());
    for(int i=1; i<=2*N; i++) if(!taken[ord[i]]){
        Query(ord[i]);
        for(int j=i+1; j<=2*N; j++) if(!taken[ord[j]]){
            int x = Query(ord[j]);
            if(x == 1){
                Answer(ord[i] ,ord[j]);
                taken[ord[i]] = taken[ord[j]] = 1;
                Query(ord[j]);
                break;
            }
            Query(ord[j]);
        }
        Query(ord[i]);
    }
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 25
• Subtask 3: 0 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10