Submission #1086617

#	Time	Username	Problem	Language	Result	Execution time	Memory
1086617		dwuy	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	48 ms	9312 KiB

Main

/**         - dwuy -

　　　　　 ／＞　   フ
　　　　　 | 　_　 _|
　 　　　 ／`ミ _x ノ
　　 　 /　　　 　 |
　　　 /　  ヽ　　 ?
　／￣|　　 |　|　|
　| (￣ヽ＿_ヽ_)_)
　＼二つ

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

#define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL)
#define file(a) freopen(a".inp","r",stdin); freopen(a".out", "w",stdout)
#define fi first
#define se second
#define endl "\n"
#define len(s) (int)((s).size())
#define MASK(k)(1LL<<(k))
#define TASK "test"
#define int long long

using namespace std;

typedef tuple<int, int, int> tpiii;
typedef pair<double, double> pdd;
typedef pair<int, int> pii;
typedef long long ll;

const long long OO = 1e18;
const int MOD = 1e9 + 7;
const int INF = 1e9;
const int MX = 200005;

int n;
int a[MX];
int b[MX];

int32_t main(){
    fastIO;
    //file(TASK);

    cin >> n;
    for(int i=1; i<=n; i++) cin >> a[i];
    for(int i=1; i<=n; i++){
        b[i] = b[i-1] + (-a[i]&a[i]);
        while(a[i]&1^1) a[i] >>= 1;
    }
    int q;
    cin >> q;
    int i = 1;
    while(q--){
        int x; cin >> x;
        while(b[i] < x) i++;
        cout << a[i] << endl;
    }

    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int32_t main()':
Main.cpp:49:19: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
   49 |         while(a[i]&1^1) a[i] >>= 1;
      |               ~~~~^~

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40