제출 #128255

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
128255		Osama_Alkhodairy	Minerals (JOI19_minerals)	C++17	25 / 100	18 ms	824 KiB

minerals

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

int curl, curr;

void solve(int l, int r, vector <int> &cur){
    if(r < l) return;
    if(l == r){
        assert(cur.size() == 1);
        Answer(l, cur[0]);
        return;
    }
    int mid = (l + r) / 2;
    while(curl > l){
        l--;
        Query(curl);
    }
    while(curr < r){
        curr++;
        Query(curr);
    }
    while(curl < l){
        Query(curl);
        curl++;
    }
    while(curr > mid){
        Query(curr);
        curr--;
    }
    vector <int> left, right;
    for(auto &i : cur){
        int x = Query(i);
        if(x == mid - l + 1) left.push_back(i);
        else right.push_back(i);
        Query(i);
    }
    solve(l, mid, left);
    solve(mid + 1, r, right);
}
void Solve(int N){
    curl = N + 1;
    curr = 2 * N;
    vector <int> all;
    for(int i = 1 ; i <= 2 * N ; i++){
        if(i <= N) all.push_back(i);
        else Query(i);
    }
    solve(N + 1, 2 * N, all);
}

• 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