Submission #1077630

#	Time	Username	Problem	Language	Result	Execution time	Memory
1077630		azberjibiou	Minerals (JOI19_minerals)	C++17	0 / 100	85 ms	125496 KiB

minerals

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

int solv(vector <int> v, int pval, bool ud){
    int sz=v.size();
    if(sz==2){
        Answer(v[0], v[1]);
        return pval;
    }
    int mid=sz/4;
    vector <int> nv1, nv2;
    for(int i=0;i<sz;i++){
        int now=Query(v[i]);
        if((ud && now>pval+mid) || (!ud && now<pval-mid)){
            nv1.push_back(v[i]);
            Query(v[i]);
        }
        else{
            nv2.push_back(v[i]);
        }
    }
    int nxtv=solv(nv1, pval+(ud ? mid : -mid), ud);
    return solv(nv2, nxtv, ud^1);
}
void Solve(int N) {
    vector <int> v;
    for(int i=1;i<=2*N;i++) v.push_back(i);
    solv(v, 0, 1);
}

• Subtask 1: 0 / 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