#940727 (C++14) No.2479 Sum of Squares

• 問題: No.2479 Sum of Squares
• ユーザー: SAAD AHMAD
• 提出日時: 2023-12-28 00:41:43
• 言語: C++14 (gcc 12.3.0 + boost 1.83.0)
• 結果: AC
• 実行時間: 2 ms / 2,000 ms
• コード長: 1,817 bytes
• コンパイル時間: 1,754 ms
• コンパイル使用メモリ: 170,108 KB
• 実行使用メモリ: 6,676 KB
• 最終ジャッジ日時: 2023-12-28 00:41:47
• 合計ジャッジ時間: 3,658 ms
• ジャッジサーバーID （参考情報）: judge13 / judge15

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 6,676 KB
testcase_01	AC	2 ms; 6,676 KB
testcase_02	AC	2 ms; 6,676 KB
testcase_03	AC	2 ms; 6,676 KB
testcase_04	AC	2 ms; 6,676 KB
testcase_05	AC	2 ms; 6,676 KB
testcase_06	AC	2 ms; 6,676 KB
testcase_07	AC	2 ms; 6,676 KB
testcase_08	AC	2 ms; 6,676 KB
testcase_09	AC	2 ms; 6,676 KB
testcase_10	AC	2 ms; 6,676 KB
testcase_11	AC	2 ms; 6,676 KB
testcase_12	AC	2 ms; 6,676 KB
testcase_13	AC	2 ms; 6,676 KB
testcase_14	AC	2 ms; 6,676 KB
testcase_15	AC	2 ms; 6,676 KB
testcase_16	AC	2 ms; 6,676 KB
testcase_17	AC	2 ms; 6,676 KB
testcase_18	AC	2 ms; 6,676 KB
testcase_19	AC	2 ms; 6,676 KB
testcase_20	AC	2 ms; 6,676 KB
testcase_21	AC	2 ms; 6,676 KB
testcase_22	AC	2 ms; 6,676 KB
testcase_23	AC	2 ms; 6,676 KB
testcase_24	AC	2 ms; 6,676 KB

ソースコード

#include <bits/stdc++.h>

using namespace std;
#define fast_io ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL)
#define pb push_back
#define int long long
#define ll long long
#define ld long double

#define rep(i, n) for (ll i=0; i<n; i++)
#define repi(i, n) for (ll i=1; i<=n; i++)

#define repi1(i, n) for (ll i = n; i >=0; i--)
#define mem(v, ha) memset(v, ha, sizeof(v))
#define all(a)  a.begin(), a.end()
#define allr(a)  a.rbegin(), a.rend()
#define CLOCK cerr << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << "ms\n";
typedef vector<ll> vi;
typedef vector<vector<int>> vvi;
typedef vector<pair<ll, ll>> vpi;
typedef vector<char> vc;
#define no cout << "NO\n"
#define yes cout << "YES\n"
#define mp make_pair
#define ff first
#define ss second
const ll mod = 1e9 + 7;
//const ll mod = 998244353 ;

const long double PI = 3.141592653589793238460;
const int inf = (int)(1e9);

template<typename T> istream& operator>>(istream& in, vector<T>& a) {for (auto &x : a) in >> x; return in;};
template<typename T> ostream& operator<<(ostream& out, vector<T>& a) {for (auto &x : a) out << x << ' '; return out;};



// auto sum=[&](int use, int y){return use+y;};
// function <void(int)>dfs=[&](int u)
//void is the return type, int is the argumen

const int N = 2e5 + 5;
// int s[N];
// vector<int> g[N];


int func(int n)
{
	int l = 0, r = 1e9;
	int ans = 0;
	while (l <= r)
	{
		int m = (l + r) / 2;
		if (m * m > n)
		{
			r = m - 1;
		}
		else {
			ans = m * m;
			l = m + 1;
		}

	}
	return ans;
}
void solve()
{
	int n;
	cin >> n;
	vi ans;

	while (n)
	{
		int sub = func(n);
		ans.pb(sub);
		n -= sub;
	}
	cout << ans.size() << '\n';
	for (auto l : ans)
		cout << l << " ";
	cout << '\n';
}

int32_t main()
{


	fast_io;
	int T = 1;

	// cin >> T;


	while (T--)
	{
		solve();


	}

}