oj.uz

Submission #342394

# Submission time Handle Problem Language Result Execution time Memory
342394 2021-01-02T04:46:57 Z limabeans Euklid (COCI20_euklid) C++17
12 / 110
 2 ms 632 KB 
#include <bits/stdc++.h>
using namespace std;

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl





using ll = long long;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());




ll R(ll a, ll b) {
    if (a<b) swap(a,b);
    if (b==1) return a;
    return R(a/b, b);
}




void solve1(ll g, ll h) {
    assert(g==h);
    cout<<g<<" "<<g*g<<"\n";
}


void solve2(ll g, ll h) {
    assert(h==2);
    cout<<2*g<<" "<<g<<"\n";
}


void solve(ll g, ll h) {
    for (int x=1; x<=100; x++) {
	for (int y=1; y<=100; y++) {
	    if (__gcd(x,y)==g && R(x,y)==h) {
		cout<<x<<" "<<y<<"\n";
		return;
	    }
	}
    }
    assert(false);
}


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


    int t;
    cin>>t;
    while (t--) {
	ll g,h;
	cin>>g>>h;
	
	if (g==h) {
	    solve1(g,h);
	} else if (h==2) {
	    solve2(g,h);
	} else {
	    solve(g,h);    
	}
    }
    
    return 0;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 364 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 384 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 632 KB Execution killed with signal 6 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 KB Execution killed with signal 6 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 492 KB Execution killed with signal 6 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Runtime error 1 ms 632 KB Execution killed with signal 6 (could be triggered by violating memory limits)
16 Halted 0 ms 0 KB -