oj.uz

Submission #382250

# Submission time Handle Problem Language Result Execution time Memory
382250 2021-03-26T20:24:43 Z Vimmer Hop (COCI21_hop) C++14
110 / 110
 60 ms 1408 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

//#pragma GCC optimize("-O3")
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("Ofast")

#define N 200501
#define NN 10000010
#define PB push_back
#define M ll(1e9 + 7)
#define all(x) x.begin(), x.end()
#define sz(x) int(x.size())
#define _ << " " <<
#define pri(x) cout << x << endl
#define endl '\n'
#define F first
#define S second

//using namespace __gnu_pbds;
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef short int si;
typedef long double ld;

//typedef tree <int, null_type, less <int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

int main()
{
    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

//    freopen("1.in", "r", stdin);

    int n;

    cin >> n;

    ll x[n];

    for (int i = 0; i < n; i++)
        cin >> x[i];

    for (int i = 1; i < n; i++, cout << endl)
        for (int j = 0; j < i; j++)
        {
            if (x[i] % x[j] != 0)
            {
                cout << 1 << " ";

                continue;
            }

            ll l, r;

            for (int u = 0; u < 60; u++)
            {
                if (x[i] % (1ll << u) == 0)
                    l = u;

                if (x[j] % (1ll << u) == 0)
                    r = u;
            }

            l = (1ll << l);

            r = (1ll << r);

            if (l / 4 == r / 4)
            {
                cout << 1 << " ";
            }
            else if (l / 16 == r / 16)
            {
                cout << 2 << " ";
            }
            else cout << 3 << " ";
        }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:69:22: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   69 |             r = (1ll << r);
      |                 ~~~~~^~~~~
Main.cpp:67:22: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized]
   67 |             l = (1ll << l);
      |                 ~~~~~^~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct

Subtask #2
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 3 ms 364 KB Output is correct
8 Correct 46 ms 1388 KB Output is correct
9 Correct 4 ms 364 KB Output is correct
10 Correct 3 ms 364 KB Output is correct
11 Correct 46 ms 1132 KB Output is correct
12 Correct 45 ms 1388 KB Output is correct
13 Correct 60 ms 1260 KB Output is correct
14 Correct 5 ms 364 KB Output is correct
15 Correct 42 ms 1260 KB Output is correct
16 Correct 47 ms 1408 KB Output is correct
17 Correct 42 ms 1260 KB Output is correct
18 Correct 46 ms 1260 KB Output is correct
19 Correct 44 ms 1260 KB Output is correct
20 Correct 41 ms 1260 KB Output is correct
21 Correct 40 ms 1260 KB Output is correct
22 Correct 41 ms 1260 KB Output is correct
23 Correct 44 ms 1388 KB Output is correct