Submission #527561

#	Time	Username	Problem	Language	Result	Execution time	Memory
527561		SilentVisitor	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	93 ms	6204 KiB

Main

#include<bits/stdc++.h> 
using namespace std; 

#define all(c) c.begin(), c.end()
#define rall(c) c.rbegin() c.rend()

const int N = 200010; 
int n, q, a[N]; 
long long pre[N];  
void solve(){
	  scanf("%d", &n);
    for (int i = 1; i <= n; i++) {
        scanf("%d", &a[i]);
        int o = a[i];
        while (!(a[i] % 2)) a[i] /= 2;
        pre[i] = pre[i - 1] + o / a[i];
    }
    scanf("%d", &q);
    while (q--) {
        long long x;
        scanf("%lld", &x);
        int i = lower_bound(pre + 1, pre + n + 1, x) - pre;
        printf("%d\n", a[i]);
    }
}
int main(){
	 ios::sync_with_stdio(false); 
	 cin.tie(0); 
	 cout.tie(0); 
	 solve(); 
	 return 0; 
}
/*
Task 1 : 
16
536870912
402653184
536870912
536870912
134217728
536870912
671088640
536870912
536870912
536870912
939524096
805306368
536870912
956301312
536870912
536870912
5
2500000000
3355443201
4294967296
5111111111
6190792704
Sample output for the following :-> 
5
1
7
57
1

Task 2 : 
4
14
9
8
12
6
2
3
5
7
11
13
Output for the following input : 
7
9
1
1
1
3

Task 3 :->
13
1
4
1
4
2
1
3
5
6
2
3
7
3
8
2
10
11
13
15
17
18
20
Sample output for the following :-> 
1
1
1
1
5
3
1
3
*/

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:11:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |    scanf("%d", &n);
      |    ~~~~~^~~~~~~~~~
Main.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~
Main.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     scanf("%d", &q);
      |     ~~~~~^~~~~~~~~~
Main.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         scanf("%lld", &x);
      |         ~~~~~^~~~~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40