49 lines
933 B
C++
49 lines
933 B
C++
#include <bits/stdc++.h>
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using namespace std;
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using ll = long long;
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void solve()
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{
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int n, k, x;
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cin >> n >> k >> x;
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if (k == 1)
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cout << "NO" << endl;
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else if (x != 1)
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{
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cout << "YES" << endl;
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cout << n << endl;
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for (int i = 0; i < n; i++)
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cout << 1 << " ";
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cout << endl;
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}
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else if (n % 2 == 0)
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{
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cout << "YES" << endl;
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cout << n/2 << endl;
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for (int i = 0; i < n / 2; i++)
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cout << 2 << " ";
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cout << endl;
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}
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else if (k == 2)
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cout << "NO" << endl;
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else
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{
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cout << "YES" << endl;
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cout << n/2 << endl;
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for (int i = 0; i < n / 2 - 1; i++)
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cout << 2 << " ";
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cout << 3 << endl;
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}
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}
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int main()
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{
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ios_base::sync_with_stdio(false);
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cin.tie(nullptr);
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int TC = 1;
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cin >> TC;
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cin.ignore();
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while (TC--)
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solve();
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} |