提出 #66814056

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ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;

using ll=long long;
using vl=vector<ll>;
#define all(c) begin(c),end(c)
#define pb push_back
#define sz(c) ll((c).size())

void solve(){
	ll k,m; cin >> m >> k;
	
	if(k == 2 && m%2 == 1) {
		cout << "No\n";
		return;
	}
	
	if(k==2) {
		cout << "Yes\n2\n0 " << m/2;
	}
	else if(k%2 == 1) {
		vl a = {0};
		for(ll i=1;i<=k/2;i++) a.pb(i);
		
		cout << "Yes\n";
		cout << sz(a) << '\n';
		for(ll i : a) cout << i << ' ';
	}
	else {
		vl a = {0};
		for(ll i=2;i<=k/2;i++) a.pb(i);
		
		cout << "Yes\n";
		cout << sz(a) << '\n';
		for(ll i : a) cout << i << ' ';
	}
	cout << endl;
}

int main() { cin.sync_with_stdio(0); cin.tie(0);
	
	
	ll t=1; cin >> t;
	while(t--) solve();
}

提出情報

ジャッジ結果