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Submission #676551

# Submission time Handle Problem Language Result Execution time Memory
676551 2022-12-31T08:44:29 Z ensonlung Intercastellar (JOI22_ho_t1) C++17
100 / 100
 89 ms 10700 KB 
#include <bits/stdc++.h>
using namespace std;
int n,m;
struct cake{
	int len;
	long long l,r;
}a[200005];
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	cin>>n;
	a[0].r=0;
	for (int i=1;i<=n;i++){
		cin>>a[i].len;
		long long cnt=1;
		while (a[i].len%2==0){
			a[i].len/=2;
			cnt*=2;
		}
		a[i].l=a[i-1].r+1;
		a[i].r=a[i-1].r+cnt;
	}
	cin>>m;
	while (m--){
		long long t,ptl=1,ptr=n,mid;
		cin>>t;
		while (ptl<=ptr){
			mid=(ptl+ptr)/2;
			if (a[mid].l<=t && a[mid].r>=t){
				cout<<a[mid].len<<"\n";
				break;
			}
			else if (a[mid].l>t) ptr=mid-1;
			else ptl=mid+1;
		}
	}
	return 0;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 21 ms 5524 KB Output is correct
4 Correct 32 ms 2628 KB Output is correct
5 Correct 49 ms 7060 KB Output is correct
6 Correct 30 ms 5276 KB Output is correct
7 Correct 63 ms 7084 KB Output is correct
8 Correct 50 ms 7204 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 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

Subtask #3
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 21 ms 5524 KB Output is correct
4 Correct 32 ms 2628 KB Output is correct
5 Correct 49 ms 7060 KB Output is correct
6 Correct 30 ms 5276 KB Output is correct
7 Correct 63 ms 7084 KB Output is correct
8 Correct 50 ms 7204 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 28 ms 3244 KB Output is correct
24 Correct 34 ms 6352 KB Output is correct
25 Correct 72 ms 10316 KB Output is correct
26 Correct 44 ms 6512 KB Output is correct
27 Correct 63 ms 6584 KB Output is correct
28 Correct 89 ms 10700 KB Output is correct
29 Correct 78 ms 10188 KB Output is correct
30 Correct 41 ms 3884 KB Output is correct
31 Correct 81 ms 10700 KB Output is correct