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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#814570#9799. Magical PaletteYipChip#Compile Error//C++236.4kb2024-12-14 18:28:572024-12-14 18:29:04

Judging History

This is the latest submission verdict.

  • [2024-12-14 18:29:04]
  • Judged
Show
  • [2024-12-14 18:28:57]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e6 + 10;
int primes[N], st[N], phi[N], cnt;
int vis[N], mod;

void init()
{
    phi[1] = 1;
    for (int i = 2; i < N; i ++ )
    {
        if (!st[i]) primes[cnt ++ ] = i, phi[i] = i - 1;
        for (int j = 0; i * primes[j] < N; j ++ )
        {
            st[i * primes[j]] = 1;
            if (i % primes[j] == 0)
            {
                phi[primes[j] * i] = phi[i] * primes[j];
                break;
            }
            phi[primes[j] * i] = phi[i] * (primes[j] - 1);
        }
    }
}

int get(int n, int m)
{
    ll res = 1, cnt = 0;
    for (int i = 2; i <= mod; i ++ )
    {
        if (i == n || i == m) continue;
        res = res * i % mod, cnt ++ ;
        while (res != 1 && cnt <= m) res = res * i % mod, cnt ++ ;
        if (cnt == m) return i;
        else res = cnt = 1;
    }
    return 0;
}

void solve()
{
    int n, m;
    cin >> n >> m, mod = n * m;
    if (n == 1)
    {
        cout << "Yes\n1\n";
        for (int i = 1; i <= m; i ++ ) cout << i << " \n"[i == m];
        return;
    }
    if (m == 1)
    {
        for (int i = 1; i <= n; i ++ ) cout << i << " \n"[i == n];
        cout << "Yes\n1\n";
        return;
    }
    if (n > 3 && m > 3) return cout << "No\n", void();
    // if (phi[mod] % (n - 1) || phi[mod] % (m - 1)) return cout << "No\n", void();
    int pd = 0;
    if (n > m) swap(n, m), pd = 1;
    int mul = get(n, m);
    for (int i = 0; i < n * m; i ++ ) vis[i] = 0;
    vector<int> ans1, ans2;
    ll res = 1;
    res = res * mul % (n * m);
    ans2.push_back(1);
    while (res != 1) ans2.push_back(res), res = res * mul % mod;
    for (int i = 1; i < mod; i ++ )
    {
        if (!vis[i] && i % n && i % m)
        {
            ans1.push_back(i);
            for (auto t : ans2) vis[t * i % mod] = 1;
        }
    }
    if (pd) swap(ans1, ans2), swap(n, m);
    for (int i = n; i < mod; i += n)
    {
        pd = 0;
        for (int j = 0; j < mod; j += n) vis[j] = 0;
        for (auto t : ans2)
            if (vis[1ll * t * i % mod]) pd = 1;
            else vis[1ll * t * i % mod] = 1;
        if (!pd)
        {
            ans1.push_back(i);
            break;
        }
    }
    for (int i = m; i < mod; i += m)
    {
        pd = 0;
        for (int j = 0; j < mod; j += m) vis[j] = 0;
        for (auto t : ans1)
            if (vis[1ll * t * i % mod]) pd = 1;
            else vis[1ll * t * i % mod] = 1;
        if (!pd)
        {
            ans2.push_back(i);
            break;
        }
    }
    if (ans1.size() != n || ans2.size() != m) return cout << "No\n", void();
    cout << "Yes\n";
    for (int i = 0; i < n; i ++ )
    {
        for (int j = 0; j < m; j ++ )
            cout << ans1[i] * ans2[j] % mod << ' ';
        cout << "\n";
    }
    for (int i = 0; i < n; i ++ ) cout << ans1[i] << " \n"[i == n - 1];
    for (int i = 0; i < m; i ++ ) cout << ans2[i] << " \n"[i == m - 1];

}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    init();
    int T = 1;
    cin >> T;
    while (T -- ) solve();
    return 0;
}#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e6 + 10;
int primes[N], st[N], phi[N], cnt;
int vis[N], mod;

void init()
{
    phi[1] = 1;
    for (int i = 2; i < N; i ++ )
    {
        if (!st[i]) primes[cnt ++ ] = i, phi[i] = i - 1;
        for (int j = 0; i * primes[j] < N; j ++ )
        {
            st[i * primes[j]] = 1;
            if (i % primes[j] == 0)
            {
                phi[primes[j] * i] = phi[i] * primes[j];
                break;
            }
            phi[primes[j] * i] = phi[i] * (primes[j] - 1);
        }
    }
}

int get(int n, int m)
{
    ll res = 1, cnt = 0;
    for (int i = 2; i <= mod; i ++ )
    {
        if (i == n || i == m) continue;
        res = res * i % mod, cnt ++ ;
        while (res != 1 && cnt <= m) res = res * i % mod, cnt ++ ;
        if (cnt == m) return i;
        else res = cnt = 1;
    }
    return 0;
}

void solve()
{
    int n, m;
    cin >> n >> m, mod = n * m;
    if (n == 1)
    {
        cout << "Yes\n1\n";
        for (int i = 1; i <= m; i ++ ) cout << i << " \n"[i == m];
        return;
    }
    if (m == 1)
    {
        for (int i = 1; i <= n; i ++ ) cout << i << " \n"[i == n];
        cout << "Yes\n1\n";
        return;
    }
    if (n == m) return cout << "No\n", void();
    if (phi[mod] % (n - 1) || phi[mod] % (m - 1)) return cout << "No\n", void();
    int pd = 0;
    if (n > m) swap(n, m), pd = 1;
    int mul = get(n, m);
    if (!mul) return cout << "No\n", void();
    for (int i = 0; i < n * m; i ++ ) vis[i] = 0;
    vector<int> ans1, ans2;
    ll res = 1;
    res = res * mul % (n * m);
    ans2.push_back(1);
    while (res != 1) ans2.push_back(res), res = res * mul % mod;
    for (int i = 1; i < mod; i ++ )
    {
        if (!vis[i] && i % n && i % m)
        {
            ans1.push_back(i);
            for (auto t : ans2) vis[t * i % mod] = 1;
        }
    }
    if (pd) swap(ans1, ans2), swap(n, m);
    for (int i = n; i < mod; i += n)
    {
        pd = 0;
        for (int j = 0; j < mod; j += n) vis[j] = 0;
        for (auto t : ans2)
            if (vis[1ll * t * i % mod]) pd = 1;
            else vis[1ll * t * i % mod] = 1;
        if (!pd)
        {
            ans1.push_back(i);
            break;
        }
    }
    for (int i = m; i < mod; i += m)
    {
        pd = 0;
        for (int j = 0; j < mod; j += m) vis[j] = 0;
        for (auto t : ans1)
            if (vis[1ll * t * i % mod]) pd = 1;
            else vis[1ll * t * i % mod] = 1;
        if (!pd)
        {
            ans2.push_back(i);
            break;
        }
    }
    if (ans1.size() != n || ans2.size() != m) return cout << "No\n";
    cout << "Yes\n";
    // for (int i = 0; i < n; i ++ )
    // {
    //     for (int j = 0; j < m; j ++ )
    //         cout << ans1[i] * ans2[j] % mod << ' ';
    //     cout << "\n";
    // }
    for (int i = 0; i < n; i ++ ) cout << ans1[i] << " \n"[i == n - 1];
    for (int i = 0; i < m; i ++ ) cout << ans2[i] << " \n"[i == m - 1];

}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    init();
    int T = 1;
    cin >> T;
    while (T -- ) solve();
    return 0;
}
Source code, Language: C++23

Details 

answer.code:125:2: error: stray ‘#’ in program
  125 | }#include <bits/stdc++.h>
      |  ^
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:12: error: ‘bits’ was not declared in this scope
  125 | }#include <bits/stdc++.h>
      |            ^~~~
answer.code:125:17: error: ‘stdc’ was not declared in this scope; did you mean ‘std’?
  125 | }#include <bits/stdc++.h>
      |                 ^~~~
      |                 std
answer.code:125:3: error: ‘include’ does not name a type
  125 | }#include <bits/stdc++.h>
      |   ^~~~~~~
answer.code:128:11: error: redefinition of ‘const int N’
  128 | const int N = 1e6 + 10;
      |           ^
answer.code:4:11: note: ‘const int N’ previously defined here
    4 | const int N = 1e6 + 10;
      |           ^
answer.code:129:5: error: redefinition of ‘int primes [1000010]’
  129 | int primes[N], st[N], phi[N], cnt;
      |     ^~~~~~
answer.code:5:5: note: ‘int primes [1000010]’ previously declared here
    5 | int primes[N], st[N], phi[N], cnt;
      |     ^~~~~~
answer.code:129:16: error: redefinition of ‘int st [1000010]’
  129 | int primes[N], st[N], phi[N], cnt;
      |                ^~
answer.code:5:16: note: ‘int st [1000010]’ previously declared here
    5 | int primes[N], st[N], phi[N], cnt;
      |                ^~
answer.code:129:23: error: redefinition of ‘int phi [1000010]’
  129 | int primes[N], st[N], phi[N], cnt;
      |                       ^~~
answer.code:5:23: note: ‘int phi [1000010]’ previously declared here
    5 | int primes[N], st[N], phi[N], cnt;
      |                       ^~~
answer.code:129:31: error: redefinition of ‘int cnt’
  129 | int primes[N], st[N], phi[N], cnt;
      |                               ^~~
answer.code:5:31: note: ‘int cnt’ previously declared here
    5 | int primes[N], st[N], phi[N], cnt;
      |                               ^~~
answer.code:130:5: error: redefinition of ‘int vis [1000010]’
  130 | int vis[N], mod;
      |     ^~~
answer.code:6:5: note: ‘int vis [1000010]’ previously declared here
    6 | int vis[N], mod;
      |     ^~~
answer.code:130:13: error: redefinition of ‘int mod’
  130 | int vis[N], mod;
      |             ^~~
answer.code:6:13: note: ‘int mod’ previously declared here
    6 | int vis[N], mod;
      |             ^~~
answer.code:132:6: error: redefinition of ‘void init()’
  132 | void init()
      |      ^~~~
answer.code:8:6: note: ‘void init()’ previously defined here
    8 | void init()
      |      ^~~~
answer.code:151:5: error: redefinition of ‘int get(int, int)’
  151 | int get(int n, int m)
      |     ^~~
answer.code:27:5: note: ‘int get(int, int)’ previously de...
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