답안 #815905

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
815905	2023-08-09T02:17:52 Z	vjudge1	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	283 ms	10852 KB

Main

#include <bits/stdc++.h>
#define int long long

using namespace std;

void open(){
	if(fopen("input.inp", "r")){
		freopen("input.inp", "r", stdin);
		//freopen("output.out", "w", stdout);
	}
}

const int maxn = 2e5 + 5;

int n;
int A[maxn];
int q;
int lowest[maxn];
int depth[maxn];

signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	open();

	cin >> n;
	for(int i = 1; i <= n; i++){
		cin >> A[i];
		int temp = A[i];
		int cnt = 0;
		while(temp % 2 == 0){
			temp /= 2;
			cnt++;
		}

		lowest[i] = temp;
		depth[i] = (1LL << cnt);
	}

	int cur_pos = 0;
	int prefix = 0;
	
	cin >> q;
	while(q--){
		int x;
		cin >> x;
		while(cur_pos < n && prefix < x){
			prefix += depth[++cur_pos];
		}

		cout << lowest[cur_pos] << endl;
	}

	return 0;
}

Compilation message

Main.cpp: In function 'void open()':
Main.cpp:8:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |   freopen("input.inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	50 ms	5444 KB	Output is correct
4	Correct	163 ms	2640 KB	Output is correct
5	Correct	221 ms	7080 KB	Output is correct
6	Correct	120 ms	5296 KB	Output is correct
7	Correct	223 ms	7112 KB	Output is correct
8	Correct	222 ms	7184 KB	Output is correct

Subtask #2

35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	2 ms	388 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	2 ms	340 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	0 ms	340 KB	Output is correct
3	Correct	50 ms	5444 KB	Output is correct
4	Correct	163 ms	2640 KB	Output is correct
5	Correct	221 ms	7080 KB	Output is correct
6	Correct	120 ms	5296 KB	Output is correct
7	Correct	223 ms	7112 KB	Output is correct
8	Correct	222 ms	7184 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	2 ms	388 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	2 ms	340 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	152 ms	3192 KB	Output is correct
24	Correct	103 ms	6436 KB	Output is correct
25	Correct	236 ms	10272 KB	Output is correct
26	Correct	132 ms	6568 KB	Output is correct
27	Correct	109 ms	6620 KB	Output is correct
28	Correct	270 ms	10852 KB	Output is correct
29	Correct	244 ms	10188 KB	Output is correct
30	Correct	183 ms	3916 KB	Output is correct
31	Correct	283 ms	10768 KB	Output is correct