oj.uz

답안 #768830

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
768830 2023-06-28T17:39:23 Z NintsiChkhaidze Intercastellar (JOI22_ho_t1) C++17
100 / 100
 298 ms 12292 KB 
#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define s second
#define f first
#define left (node<<1),l,((l+r)>>1)
#define right ((node<<1)|1),((l+r)>>1) + 1,r
#define pii pair <int,int>
#define int ll 
using namespace std;

const int N = 2e5 + 5;

int a[N],pr[N];
pii v[N];

signed main() {
	ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
	
	int n;
	cin>> n;
	
	for (int i = 1; i <= n; i++)
		cin>>a[i];
		
	int id = 0;
	for (int i= 1; i <= n; i++){
		if (a[i] & 1) {
			v[i] = {1,a[i]};
			continue;
		}
		
		int x = 2;
		for (int j = 1; j <= 50; j++){
			if ((a[i] % (1LL<<j)) == 0){
				x = (1LL<<j);
			}else{
				break;
			}
		}
	
		v[i] = {x,a[i]/x};
	}
	
	for (int i = 1; i <= n; i++){
		pr[i] = pr[i - 1] + v[i].f;
	}
	
	int Q;
	cin>>Q;
	
	while (Q--){
		int x;
		cin>>x;
		
		int l = 1,r = n,res;
		while (l <= r){
			int mid = (l + r)/2;
			if (pr[mid] >= x){
				r = mid - 1;
				res = mid;
			}else{
				l = mid + 1;
			}
		}
		
		cout<<v[res].s<<endl;
	}
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:26:6: warning: unused variable 'id' [-Wunused-variable]
   26 |  int id = 0;
      |      ^~
Main.cpp:4:11: warning: 'res' may be used uninitialized in this function [-Wmaybe-uninitialized]
    4 | #define s second
      |           ^~~~~~
Main.cpp:56:19: note: 'res' was declared here
   56 |   int l = 1,r = n,res;
      |                   ^~~

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 52 ms 6996 KB Output is correct
4 Correct 164 ms 3036 KB Output is correct
5 Correct 230 ms 8632 KB Output is correct
6 Correct 114 ms 6604 KB Output is correct
7 Correct 230 ms 8676 KB Output is correct
8 Correct 228 ms 8676 KB Output is correct

Subtask #2
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 3 ms 364 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 52 ms 6996 KB Output is correct
4 Correct 164 ms 3036 KB Output is correct
5 Correct 230 ms 8632 KB Output is correct
6 Correct 114 ms 6604 KB Output is correct
7 Correct 230 ms 8676 KB Output is correct
8 Correct 228 ms 8676 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 3 ms 364 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 148 ms 3532 KB Output is correct
24 Correct 109 ms 7368 KB Output is correct
25 Correct 241 ms 11916 KB Output is correct
26 Correct 145 ms 7508 KB Output is correct
27 Correct 133 ms 7732 KB Output is correct
28 Correct 264 ms 12292 KB Output is correct
29 Correct 298 ms 11728 KB Output is correct
30 Correct 176 ms 4060 KB Output is correct
31 Correct 275 ms 12168 KB Output is correct