제출 #1016004

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1016004		ZeroCool	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	55 ms	9404 KiB

Main

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

#define int long long

#define ll long long
#define ar array
#define ld long double

const int N = 3e5 + 30;
const int M = 10;
const int MOD = 998244353;

#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")

const int inv = 499122177;


signed main(){ios::sync_with_stdio(false);cin.tie(0);	
	int n;
	cin>>n;
	int c = 0;
	vector<ar<int, 2> > v;
	for(int i = 0;i < n;i++){
		int x;
		cin>>x;
		int cnt = 1;
		while(x % 2 == 0){
			x /= 2;
			cnt *= 2;
		}
		v.push_back({c, x});
		c += cnt;
	}
	//for(auto [a, b]: v)cout<<a<<" "<<b<<endl;
	int q;
	cin>>q;
	while(q--){
		int x;
		cin>>x;
		auto it = upper_bound(v.begin(), v.end(), ar<int,2>{x, 0});
		--it;
		cout<<(*it)[1]<<'\n';
	}
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:15: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   15 | #pragma GCC optimization ("O3")
      | 
Main.cpp:16: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
   16 | #pragma GCC optimization ("unroll-loops")
      |

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