oj.uz

Submission #1060611

# Submission time Handle Problem Language Result Execution time Memory
1060611 2024-08-15T18:59:18 Z andrewp Intercastellar (JOI22_ho_t1) C++14
100 / 100
 59 ms 11384 KB 
//Dedicated to my love, ivaziva
#include <bits/stdc++.h>
using namespace std;

using pii = pair<int, int>;
using ll = int64_t;

#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define dbg(x) cerr << #x << ": " << x << '\n';

int32_t main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);
    cout.tie(nullptr); cerr.tie(nullptr);

    ll n;
    cin >> n;
    vector<ll> a(n);
    for (ll i = 0; i < n; i++) {
        cin >> a[i];
    }
    vector<pair<ll, ll>> data;
    data.push_back({0, 0});
    for (ll i = 0; i < n; i++) {
        ll p = a[i];
        while (!(p & 1)) {
            p >>= 1;
        }
        data.push_back({data.back().first + a[i] / p, p});
    }
    ll q;
    cin >> q;
    while (q--) {
        ll x;
        cin >> x;
        ll lb = 0, rb = data.size() - 1, ans = 0;
        while (lb <= rb) {
            int mb = lb + rb >> 1;
            if (data[mb].first >= x) {
                ans = mb;
                rb = mb - 1;
            } else {
                lb = mb + 1;
            }
        }
        cout << data[ans].second << '\n';
    }
    return 0;
}

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:38:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   38 |             int mb = lb + rb >> 1;
      |                      ~~~^~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 22 ms 7708 KB Output is correct
4 Correct 22 ms 3028 KB Output is correct
5 Correct 38 ms 7888 KB Output is correct
6 Correct 22 ms 6636 KB Output is correct
7 Correct 37 ms 8416 KB Output is correct
8 Correct 38 ms 8832 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 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 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 528 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 348 KB Output is correct

Subtask #3
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 22 ms 7708 KB Output is correct
4 Correct 22 ms 3028 KB Output is correct
5 Correct 38 ms 7888 KB Output is correct
6 Correct 22 ms 6636 KB Output is correct
7 Correct 37 ms 8416 KB Output is correct
8 Correct 38 ms 8832 KB Output is correct
9 Correct 0 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 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 528 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 22 ms 3520 KB Output is correct
24 Correct 25 ms 7380 KB Output is correct
25 Correct 58 ms 10436 KB Output is correct
26 Correct 42 ms 6856 KB Output is correct
27 Correct 29 ms 7636 KB Output is correct
28 Correct 57 ms 10848 KB Output is correct
29 Correct 50 ms 11384 KB Output is correct
30 Correct 27 ms 4188 KB Output is correct
31 Correct 59 ms 11212 KB Output is correct