Submission #710405

#	Time	Username	Problem	Language	Result	Execution time	Memory
710405		Darren0724	Minerals (JOI19_minerals)	C++17	25 / 100	10 ms	976 KiB

minerals

#include "minerals.h"
//#include "grader.cpp"
#include<bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
int n;
vector<int> v;
void dc(int a,int b,vector<int> &c){
    //cout<<a<<' '<<b<<' '<<c.size()<<endl;
    if(b-a==1){
        v[a]=c[0];
        return;
    }
    int t=0;
    int m=(a+b)>>1;
    for(int i=a;i<m;i++){
        t=Query(i);
    }
    vector<int> c1,c2;
    for(int i:c){
        int t1=Query(i);
        if(t1!=t){
            Query(i);
            c2.push_back(i);
        }
        else{
            c1.push_back(i);
        }
    }
    for(int i:c1){
        Query(i);
    }
    for(int i=a;i<m;i++){
        t=Query(i);
    }
    dc(a,m,c1);
    dc(m,b,c2);
}
void Solve(int N) {
    n=N;
    v.resize(N*2+1,-1);
    vector<int> c;
    for(int i=N+1;i<=N*2;i++){
        c.push_back(i);
    }
    dc(1,N+1,c);
    for(int i=1;i<=n;i++){
        Answer(i,v[i]);
    }
}

• Subtask 1: 0 / 6
• Subtask 2: 25 / 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