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답안 #531712

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
531712 2022-03-01T10:20:36 Z errorgorn Intercastellar (JOI22_ho_t1) C++17
100 / 100
 345 ms 9156 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (auto x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

mt19937 rng(chrono::system_clock::now().time_since_epoch().count());

int n,q;
ll arr[200005];
ll cnt[200005];

signed main(){
	cin.tie(0);
	cout.tie(0);
	cin.sync_with_stdio(false);
	
	cin>>n;
	rep(x,1,n+1){
		cin>>arr[x];
		cnt[x]=arr[x]&-arr[x];
		arr[x]/=cnt[x];
	}
	
	rep(x,1,n+1) cnt[x]+=cnt[x-1];
	
	ll a;
	cin>>q;
	while (q--){
		cin>>a;
		
		int lo=0,hi=n,mi;
		while (hi-lo>1){
			mi=hi+lo>>1;
			
			if (a<=cnt[mi]) hi=mi;
			else lo=mi;
		}
		
		cout<<arr[hi]<<endl;
	}
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:48:9: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   48 |    mi=hi+lo>>1;
      |       ~~^~~

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 77 ms 4080 KB Output is correct
4 Correct 204 ms 2308 KB Output is correct
5 Correct 326 ms 5508 KB Output is correct
6 Correct 175 ms 4076 KB Output is correct
7 Correct 323 ms 5484 KB Output is correct
8 Correct 290 ms 5604 KB Output is correct

Subtask #2
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 3 ms 468 KB Output is correct
13 Correct 1 ms 328 KB Output is correct
14 Correct 2 ms 368 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 77 ms 4080 KB Output is correct
4 Correct 204 ms 2308 KB Output is correct
5 Correct 326 ms 5508 KB Output is correct
6 Correct 175 ms 4076 KB Output is correct
7 Correct 323 ms 5484 KB Output is correct
8 Correct 290 ms 5604 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 3 ms 468 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 2 ms 368 KB Output is correct
23 Correct 159 ms 3036 KB Output is correct
24 Correct 124 ms 5188 KB Output is correct
25 Correct 282 ms 8644 KB Output is correct
26 Correct 159 ms 5444 KB Output is correct
27 Correct 129 ms 5464 KB Output is correct
28 Correct 299 ms 9156 KB Output is correct
29 Correct 345 ms 8564 KB Output is correct
30 Correct 234 ms 3636 KB Output is correct
31 Correct 316 ms 9036 KB Output is correct