Submission #917090

#	Time	Username	Problem	Language	Result	Execution time	Memory
917090		LiuBruh	Intercastellar (JOI22_ho_t1)	C++17	Compilation error	0 ms	0 KiB

Main

/***
 * ALL
*/
#include <bits/stdc++.h>

#define int long long
#define sz(v) (int)v.size()
using namespace std;

const int maxn = (int)2e5 + 5;
const int INF = (int)1e18 + 5;

int n, q;
queue<int> ar, que;

pair<int, int> f(int x) {
    // cout << "test " << x << endl;
    int cnt = 1, num = x;
    while (num % 2 == 0) {
        num /= 2;
        cnt *= 2;
    }
    return {num, cnt};
}

void solve() {
    cin >> n;
    for (int i = 1; i <= n; i++) {
        int x;  cin >> x;
        ar.push(x);
    }
    cin >> q;
    for (int i = 1; i <= q; i++) {
        int x;  cin >> x;
        que.push(x);
    }

    int cnt = 0, lstnum = -1;
    while (!que.empty()) {
        int pos = que.front();  que.pop();
        while (cnt < pos) {
            // cout << "grab " << ar.front() << endl;
            auto [num, many] = f(ar.front());  ar.pop();
            cnt += many;
            // cout << "pos " << pos << '\t' << "cnt " << cnt << endl << endl;
            if (cnt >= pos) {
                lstnum = num;
            }
        }
        cout << lstnum << 
    }
}

signed main() {
    ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);

    solve();

    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:51:5: error: expected primary-expression before '}' token
   51 |     }
      |     ^