oj.uz

Submission #803590

# Submission time Handle Problem Language Result Execution time Memory
803590 2023-08-03T05:00:55 Z luci Intercastellar (JOI22_ho_t1) C++17
25 / 100
 241 ms 3880 KB 
#include<bits/stdc++.h>
using namespace std;
#define ioss ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define int long long
#define tup tuple<int, int, int>
#define pii pair<int, int>
#define fi first
#define se second
#define pub push_back
#define pob pop_back
int n, arr[200004], q;
signed main() {
    ioss;
    cin >> n;
    int bit[n+2] = {};
    for(int i = 1; i <= n; i++) {
        cin >> arr[i];
        int cnt = 0;
        for(int j = 0; j < 30; j++) {
            if(arr[i]%(1ll << j) == 0) cnt = (1ll << j);
            else {
                arr[i] = arr[i]/(1ll << (j-1));
                bit[i] = (1ll << (j-1));
                break;
            }
        }
    }
    for(int i = 1; i <= n; i++) bit[i] += bit[i-1];
    cin >> q;
    for(int i = 1; i <= q; i++) {
        int x; cin >> x;
        
        int l = 1, r = n, ret = 0;
        while(l <= r) {
            int mid = (l+r)/2;
            if(bit[mid] >= x) ret = mid, r = mid-1;
            else l = mid+1;
        }
        cout << arr[ret] << endl;
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:18:13: warning: variable 'cnt' set but not used [-Wunused-but-set-variable]
   18 |         int cnt = 0;
      |             ^~~

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 53 ms 3376 KB Output is correct
4 Correct 169 ms 1344 KB Output is correct
5 Correct 241 ms 3880 KB Output is correct
6 Correct 115 ms 3044 KB Output is correct
7 Correct 234 ms 3788 KB Output is correct
8 Correct 230 ms 3768 KB Output is correct

Subtask #2
0 / 35.0

# 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 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
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 53 ms 3376 KB Output is correct
4 Correct 169 ms 1344 KB Output is correct
5 Correct 241 ms 3880 KB Output is correct
6 Correct 115 ms 3044 KB Output is correct
7 Correct 234 ms 3788 KB Output is correct
8 Correct 230 ms 3768 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Incorrect 0 ms 212 KB Output isn't correct
12 Halted 0 ms 0 KB -