제출 #1017708

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1017708		FIFI_cpp	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	389 ms	10836 KiB

Main

#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <cstdlib>
#include <cmath>
#include <queue>
#include <stack>
#include <deque>
#include <fstream>
#include <iterator>
#include <set>
#include <map>
#include <unordered_map>
#include <iomanip>
#include <cctype>
#include <string>
#include <cassert>
#include <set>
#include <bitset>
#include <unordered_set>
using ll = int64_t;
#define pb push_back
#define all(a) a.begin(),a.end()
#define ppi pair<pair<int,int>,int>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int int64_t
// xcode cant include bits/stdc++.h
using namespace std;
//ifstream fin ("sleepy.in");
//ofstream fout ("sleepy.out");
/*   /\_/\
*   (= ._.)
*   / >  \>
*/
// encouraging cat
const int INF = 10000000000000000;
const int mod = 1000000007;
int32_t main() {
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0;i < n;i++)
    {
        cin >> a[i];
    }
    vector<int> pref(n,0);
    vector<int> val(n,0);
    int s = 0;
    int v = 1;
    for (int i = 0;i < n;i++)
    {
        val[i] = a[i] / (a[i] & (-a[i]));
        s += a[i] & (-a[i]);
        pref[i] = s;
        
    }
    int q;
    cin >> q;
    while (q--)
    {
        int x;
        cin >> x;
        int lo = 0,hi = n - 1;
        while (lo < hi)
        {
            int mid = (lo + hi) / 2;
            if (pref[mid] < x)
                lo = mid + 1;
            else
                hi = mid;
        }
        cout << val[hi] << '\n';
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:32:9: warning: "/*" within comment [-Wcomment]
   32 | /*   /\_/\
      |          
Main.cpp: In function 'int32_t main()':
Main.cpp:50:9: warning: unused variable 'v' [-Wunused-variable]
   50 |     int v = 1;
      |         ^

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