Submission #129015

#	Time	Username	Problem	Language	Result	Execution time	Memory
129015		win11905	Minerals (JOI19_minerals)	C++14	0 / 100	4 ms	376 KiB

minerals

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

vector<int> s1, s2;

void solve(vector<int> v, int l, int r) {
    if(l == r) return Answer(v[0], s1[l]);
    int m = (l + r) / 2;
    for(int i = l; i <= m; ++i) Query(s1[i]);
    vector<int> a1, a2;
    for(auto x : v) 
        if(Query(x) != (m-l+1)) a2.emplace_back(x), Query(x);
        else a1.emplace_back(x), Query(x);
    for(int i = l; i <= m; ++i) Query(s1[i]);
    solve(a1, l, m), solve(a2, m+1, r);
}

void Solve(int N) {
    int pre = 0;
    for(int i = 1; i <= 2*N; ++i) {
        int v = Query(i);
        if(v != pre) s1.emplace_back(i), pre = v;
        else s2.emplace_back(i), Query(i);
    }
    for(auto x : s1) cerr << x << endl;
    for(int i = 0; i < N; ++i) Query(s1[i]);
    solve(s2, 0, N-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