Submission #1128623

#	Time	Username	Problem	Language	Result	Execution time	Memory
1128623		vladilius	Minerals (JOI19_minerals)	C++20	Compilation error	0 ms	0 KiB

minerals

#include <bits/stdc++.h>
#include "minerals.h"
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second

void solve(int n){
    int tl = 1, tr = 0, S = 0;
    function<void(int, int, vector<int>)> solve = [&](int l, int r, vector<int> f){
        if (f.empty()) return;
        if (l == r){
            Answer(f[0], f[1]);
            return;
        }
        int m = (l + r) / 2;
        
        while (tr < m){
            tr++;
            S = Query(tr);
        }
        while (tl > l){
            tl--;
            S = Query(tl);
        }
        while (tr > m){
            S = Query(tr--);
        }
        while (tl < l){
            S = Query(tl++);
        }
        
        vector<int> left, right;
        for (int i: f){
            if (i <= m){
                left.pb(i);
                continue;
            }
            int S1 = Query(i);
            if (S == S1){
                left.pb(i);
            }
            else {
                right.pb(i);
            }
            Query(i);
        }
        
        solve(l, m, left);
        solve(m + 1, r, right);
    };
    vector<int> all;
    for (int i = 1; i <= 2 * n; i++) all.pb(i);
    solve(1, 2 * n, all);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccqd1t6G.o: in function `main':
grader.cpp:(.text.startup+0xc4): undefined reference to `Solve(int)'
collect2: error: ld returned 1 exit status