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Submission #706502

# Submission time Handle Problem Language Result Execution time Memory
706502 2023-03-06T20:13:13 Z xuliu Intercastellar (JOI22_ho_t1) C++17
100 / 100
 76 ms 12432 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long 
#define debug if(0)

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n; cin>>n;
	vector<ll> a(n), pref(n);
	vector<pair<ll, ll>> t;
	for(int i=0; i<n; i++) {
		cin>>a[i];
		int cnt = 1, left = a[i];
		while(left%2 == 0) {
			cnt<<=1;
			left>>=1;
		}
		t.push_back({left, cnt});
		if(i == 0) pref[i] = cnt;
		else pref[i] = pref[i-1]+cnt;
	}
	int q; cin>>q;
	while(q--) {
		ll x; cin>>x;
		int lo = 0, hi = n-1;
		while(lo < hi) {
			int m = (lo+hi)/2;
			if(pref[m] < x) lo = m+1;
			else hi = m;
		}
		if(lo < 0) lo = 0;
		cout<<t[lo].first<<"\n";
	}
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 21 ms 8012 KB Output is correct
4 Correct 27 ms 3180 KB Output is correct
5 Correct 50 ms 8764 KB Output is correct
6 Correct 29 ms 7660 KB Output is correct
7 Correct 48 ms 8824 KB Output is correct
8 Correct 52 ms 8876 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 0 ms 320 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 320 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 328 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 21 ms 8012 KB Output is correct
4 Correct 27 ms 3180 KB Output is correct
5 Correct 50 ms 8764 KB Output is correct
6 Correct 29 ms 7660 KB Output is correct
7 Correct 48 ms 8824 KB Output is correct
8 Correct 52 ms 8876 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 0 ms 320 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 25 ms 3612 KB Output is correct
24 Correct 36 ms 8228 KB Output is correct
25 Correct 63 ms 12012 KB Output is correct
26 Correct 43 ms 7696 KB Output is correct
27 Correct 40 ms 8232 KB Output is correct
28 Correct 74 ms 12432 KB Output is correct
29 Correct 70 ms 12004 KB Output is correct
30 Correct 37 ms 4216 KB Output is correct
31 Correct 76 ms 12408 KB Output is correct