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답안 #1033615

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1033615 2024-07-25T04:06:17 Z nguyendinhanh1508 Intercastellar (JOI22_ho_t1) C++14
100 / 100
 68 ms 10724 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define mx 1000007
#define inf LLONG_MAX/20
#define pi pair<int, int>
#define mp make_pair

int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  int n;
  cin >> n;
  int a[n];
  for(int i = 0; i < n; i++){
    cin >> a[i];
  }
  int pos[n];
  int val[n];
  int cur = 0;
  for(int i = 0; i < n; i++){
    int curbit = 0;
    while((a[i] & (1 << curbit)) == 0){
      curbit++;
    }
    val[i] = a[i] / (1 << curbit);
    pos[i] = cur;
    cur += (1 << curbit);
  }
  // for(int i = 0; i < n; i++){
  //   cerr << pos[i] << ' ' << val[i] << '\n';
  // }
  int arrsize = cur;
  // cerr << arrsize << '\n';
  int q;
  cin >> q;
  while(q--){
    int x;
    cin >> x;
    x--;
    // cerr << x << '\n';
    int l = 0, r = n - 1;
    int ans = 0;
    while(l <= r){
      int mid = (l + r) / 2;
      if(pos[mid] <= x){
        l = mid + 1;
        ans = val[mid];
      } else r = mid - 1;
    }
    cout << ans << '\n';
  }
  return 0; 
}

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:34:7: warning: unused variable 'arrsize' [-Wunused-variable]
   34 |   int arrsize = cur;
      |       ^~~~~~~

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 15 ms 5652 KB Output is correct
4 Correct 20 ms 2648 KB Output is correct
5 Correct 35 ms 7124 KB Output is correct
6 Correct 21 ms 5468 KB Output is correct
7 Correct 35 ms 7260 KB Output is correct
8 Correct 45 ms 7304 KB Output is correct

Subtask #2
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 452 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 468 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 15 ms 5652 KB Output is correct
4 Correct 20 ms 2648 KB Output is correct
5 Correct 35 ms 7124 KB Output is correct
6 Correct 21 ms 5468 KB Output is correct
7 Correct 35 ms 7260 KB Output is correct
8 Correct 45 ms 7304 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 452 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 24 ms 3232 KB Output is correct
24 Correct 30 ms 6448 KB Output is correct
25 Correct 61 ms 10292 KB Output is correct
26 Correct 35 ms 6572 KB Output is correct
27 Correct 32 ms 6800 KB Output is correct
28 Correct 68 ms 10696 KB Output is correct
29 Correct 66 ms 10372 KB Output is correct
30 Correct 26 ms 3932 KB Output is correct
31 Correct 62 ms 10724 KB Output is correct