Submission #992105

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using u32 = uint32_t;
using vi = vector<int>;    using vvi = vector<vi>;
using vb = vector<bool>;   using vvb = vector<vb>;
using vl = vector<ll>;     using vvl = vector<vl>;
using vd = vector<double>; using vvd = vector<vd>;

#define REP(i,n) for(auto i = 0 * (n), i##_len = (n); i < i##_len; ++i)
#define ALL(c) (c).begin(), (c).end()
#define FOR(i,s,n) for(ll i=s, i##_len=(ll)(n); i<i##_len; ++i)
#define TEN(x) ((ll)1e##x)
const ll mod = TEN(9) + 7;

int main() {
#ifdef INPUT_FROM_FILE
	ifstream cin("sample.in");
	ofstream cout("sample.out");
#endif
	cin.tie(0);
	ios_base::sync_with_stdio(false);
	cout << fixed << setprecision(50);
	ll N; cin >> N;
	ll n = (-1 + sqrt(1 + 8 * N)) / 2;
	ll rest = N - n * (n + 1) / 2;
	if (rest - (n + 1) >= 0) {
		n++;
		rest -= n;
	}
	if (rest != 0) n++;

	for (ll i = n; i >= 0; i--) {
		if (i >= N) {
			cout << N << endl;
			return 0;
		}
		N -= i;
		cout << i << endl;
	}

	return 0;
}

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