oj.uz

Submission #854490

# Submission time Handle Problem Language Result Execution time Memory
854490 2023-09-27T18:20:24 Z vjudge1 Euklid (COCI20_euklid) C++17
110 / 110
 402 ms 460 KB 
#ifndef Local
    #pragma GCC optimize("O3,unroll-loops")
    #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#endif
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define lim 100000
using namespace std;
const int mod=1000000007ll;

int res(int i,int j){
    if(i<j)return res(j,i);
    if(j==1)return i;
    //cerr<<i<<" "<<j<<"\n";
    return res(i/j,j);
}

void solve(){
    int g,h;
    cin>>g>>h;
    for(int j=1;1;j++){
        int a=(j*h+1);
        if(__gcd(a,j)==1&&res(a*g,j*g)==h){
            cout<<a*g<<" "<<j*g<<"\n";
            return;
        }
    }
    /*
    if(h<=g){
        cout<<(h+1)*g*g<<" "<<h*g<<"\n";
        cout<<__gcd((h+1)*g*g,h*g)<<" "<<res((h+1)*g*g,h*g)<<"\n";
    }
    for(int i=1;1;i+=h){
        for(int j=1;j<i;j++){
            if(__gcd(i,j)==1&&res(i*g,j*g)==h){
                cerr<<i<<" "<<j<<"\n";
                cout<<i*g<<" "<<j*g<<"\n";
                return;
            }
        }
    }
    if(g==h){
        cout<<g<<" "<<g<<"\n";
    }else if(h==2){
        cout<<g*2<<" "<<g<<"\n";
    }else if(g==h*h){
        cout<<h*h*h<<" "<<h*h<<"\n";
    }else{
        /*
        for(int a=1;1;a+=h){
            if(__gcd((a*h+1)*g,a*g)==1){
                cerr<<i<<" "<<j<<"\n";
                cout<<i*g*g<<" "<<j*g<<"\n";
                return;
            }
        }
        
        for(int i=1;1;i+=h){
            for(int j=h;j<=i;j+=h){
                if(__gcd(i*g,j)==1&&res(i*g*g,j*g)==h){
                    cerr<<i<<" "<<j<<"\n";
                    cout<<i*g*g<<" "<<j*g<<"\n";
                    return;
                }if(i*g*g<100)cerr<<i*g*g<<" "<<j*g<<" "<<j<<"\n";
            }
            cerr<<i<<"\n";
        }
    }
    */
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
#ifdef Local  
    freopen("in","r",stdin);
    freopen("out","w",stdout);
#endif
    int t=1;
    cin>>t;
    while (t--)
    {
        solve();
    }
}

Compilation message

euklid.cpp:50:9: warning: "/*" within comment [-Wcomment]
   50 |         /*
      |

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 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

Subtask #3
8.0 / 8.0

# 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 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #5
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 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 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 452 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 3 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 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 344 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 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 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 452 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 3 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 2 ms 348 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 344 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 2 ms 348 KB Output is correct
49 Correct 2 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 25 ms 348 KB Output is correct
56 Correct 85 ms 432 KB Output is correct
57 Correct 53 ms 432 KB Output is correct
58 Correct 20 ms 344 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 11 ms 460 KB Output is correct
61 Correct 402 ms 344 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 208 ms 348 KB Output is correct
64 Correct 83 ms 428 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 99 ms 428 KB Output is correct
69 Correct 59 ms 348 KB Output is correct
70 Correct 220 ms 348 KB Output is correct
71 Correct 253 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 13 ms 456 KB Output is correct
74 Correct 37 ms 456 KB Output is correct
75 Correct 15 ms 456 KB Output is correct
76 Correct 9 ms 348 KB Output is correct