Submission #1127815

#	Time	Username	Problem	Language	Result	Execution time	Memory
1127815		byhtlm	Minerals (JOI19_minerals)	C++20	0 / 100	31 ms	23860 KiB

minerals

#include "minerals.h"
#include <bits/stdc++.h>

#define pb push_back
#define l long long

using namespace std;

l lastans = 0;

void rec(vector<l>&v){
    if(v.size() == 0){
        return;
    }

    if(v.size() % 2 == 1 ){
        cout<<"OPPPSSSS"<<endl;
        return;
    }

    if(v.size() == 2){
        Answer(v[0],v[1]);
        return;
    }

    vector<l>v1,v2;

    for(int i = 0 ; i < v.size() ; i+=2){
        v1.pb(v[i]);
        lastans = Query(v[i]);
    }

    for(int i = 1 ; i < v.size() ; i+=2){
        l cnt = lastans;

        lastans = Query(v[i]);

        if(lastans == cnt){
            v1.pb(v[i]);
        }
        else{
            v2.pb(v[i]);
        }
        lastans = Query(v[i]);
    }

    for(int i = 0 ; i < v.size() ; i+=2){
        lastans = Query(v[i]);
    }

    rec(v1);
    rec(v2);

}


void Solve(int N) {
    vector<l>v;


    for(int i = 1; i <= 2 * N; i++){
        v.pb(i);
    }

    rec(v);


}

• 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