oj.uz

Submission #751864

# Submission time Handle Problem Language Result Execution time Memory
751864 2023-06-01T17:06:43 Z HoriaHaivas Intercastellar (JOI22_ho_t1) C++14
100 / 100
 103 ms 13820 KB 
/*
    "TLE is like the wind, always by my side"
    - Yasuo - 2022 -
*/
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#pragma GCC optimize("Ofast")
#define int long long

using namespace std;

struct interval
{
    int l;
    int r;
    int val;
};

int desc(int x)
{
    while (x%2==0)
    {
        x=x/2;
    }
    return x;
}

int lungime(int x)
{
    int l=1;
    while (x%2==0)
    {
        x=x/2;
        l=l*2;
    }
    return l;
}

int v[200001];
interval span[200001];
int sp[200001];

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    long long n,i,j,q,cnt,x,r,pas;
    cin >> n;
    for (i=1;i<=n;i++)
    {
         cin >> v[i];
    }
    cnt=0;
    for (i=1;i<=n;i++)
    {
         cnt++;
         span[cnt].val=desc(v[i]);
         span[cnt].l=span[cnt-1].r+1;
         span[cnt].r=span[cnt].l+lungime(v[i])-1;
    }
    for (i=1;i<=cnt;i++)
    {
         sp[i]=sp[i-1]+span[i].r-span[i].l+1;
    }
    cin >> q;
    for (i=1;i<=q;i++)
    {
         cin >> x;
         r=0;
         pas=(1<<17);
         while (pas)
         {
              if (r+pas<=cnt && sp[r+pas]<x)
                  r+=pas;
              pas=pas/2;
         }
         cout << span[r+1].val << "\n";
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:49:19: warning: unused variable 'j' [-Wunused-variable]
   49 |     long long n,i,j,q,cnt,x,r,pas;
      |                   ^

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 22 ms 8480 KB Output is correct
4 Correct 37 ms 3552 KB Output is correct
5 Correct 56 ms 10184 KB Output is correct
6 Correct 33 ms 8024 KB Output is correct
7 Correct 58 ms 10160 KB Output is correct
8 Correct 55 ms 10348 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 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 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 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 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 22 ms 8480 KB Output is correct
4 Correct 37 ms 3552 KB Output is correct
5 Correct 56 ms 10184 KB Output is correct
6 Correct 33 ms 8024 KB Output is correct
7 Correct 58 ms 10160 KB Output is correct
8 Correct 55 ms 10348 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 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 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 28 ms 3788 KB Output is correct
24 Correct 36 ms 8460 KB Output is correct
25 Correct 77 ms 13416 KB Output is correct
26 Correct 53 ms 8524 KB Output is correct
27 Correct 47 ms 8928 KB Output is correct
28 Correct 89 ms 13796 KB Output is correct
29 Correct 103 ms 13324 KB Output is correct
30 Correct 44 ms 4360 KB Output is correct
31 Correct 96 ms 13820 KB Output is correct