oj.uz

Submission #374382

# Submission time Handle Problem Language Result Execution time Memory
374382 2021-03-07T08:45:52 Z Vimmer Euklid (COCI20_euklid) C++14
4 / 110
 1 ms 364 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

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

#define N 200005
#define NN 1005000
#define PB push_back
#define M ll(1e9 + 7)
#define all(x) x.begin(), x.end()
#define sz(x) int(x.size())
#define pri(x) cout << x << endl
//#define endl '\n'
#define _ << " " <<
#define F first
#define S second

using namespace std;
//using namespace __gnu_pbds;

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

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

int brd(int a, int b)
{
    if (b > a)
        swap(a, b);

    if (b == 1)
        return a;

    return brd(a / b, b);
}


int gc(int a, int b)
{
    if (b == 0)
        return a;

    return brd(b, a % b);
}

//pair <int, int> pt[N];

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

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

//    for (int i = 2; i <= 1000; i++)
//        for (int j = 2; j <= 1000; j++)
//        {
//            int t = __gcd(i, j);
//
//            if (pt[t].F != 0) continue;
//
//            int b = brd(i, j);
//
//            b *= b;
//
//            if (t == b)
//                pt[t] = {i, j};
//        }
//
//    for (int i = 0; i < N; i++)
//        if (pt[i].F != 0)
//    {
//        pri(i _ pt[i].F _ pt[i].S);
//    }

    int q;

    cin >> q;

    for (; q > 0; q--)
    {
        ll gc, bd;

        cin >> gc >> bd;

        if (gc == bd)
        {
            pri(gc _ bd);

            continue;
        }

        if (gc == bd && bd == 1)
        {
            pri(3 _ 2);

            continue;
        }

        pri(gc _ sqrt(gc) * gc);
    }
}

Subtask #1
4.0 / 4.0

# 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

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Expected integer, but "5.19615" found
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Incorrect 1 ms 364 KB Expected integer, but "2.07969e+07" found
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 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 Incorrect 1 ms 364 KB Expected integer, but "5.19615" found
7 Halted 0 ms 0 KB -