184542025-10-23 12:54:48ubormaciDíjazáscpp17Elfogadva 100/10057ms7132 KiB
#include <iostream>
#include <algorithm> // for sort, mainly
#include <vector>
#include <map>
#include <set>
#include <cmath>
#include <array>
#include <string>
#include <cstdio>
#include <iterator>
#include <unordered_set>
#include <cstdint> // for int64_t, int32_t, etc
#include <queue>
#include <stack>
#include <deque>
#include <numeric> // gcd, lcm
#include <fstream>
#include <bitset> // for bitset
#include <iomanip>
#include <cassert> // for set with custom ordering
#include <type_traits> // for set with custom ordering
#include <utility> // for swap, forward, etc
using namespace std;

#pragma GCC optimize("O2")
// #pragma GCC optimize("O1","O2","O3","Ofast","unroll-loops")
//#pragma GCC target("sse","sse2","sse3","sse4.1","sse4.2","avx","avx2","fma")

template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; }
void dbg_out() { cout << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cout << ' ' << H; dbg_out(T...); }
#ifdef LOCAL
#define dbg(...) cout << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif

/*
 *
 * notes:
 *
 * int64_t
 * stoi(string s) -> string to int
 * to_string() -> int (or else) to string
 *
 * vector declaration:
 * vector<ll> v(n, 0)
 * vector<vector<ll>> v(n, vector<ll>(n, 0));
 *
 * {if statement} ? {truth value} : {false value}
 *
 * set lower bound/upper bound:
 * 	// . . . m1 . . . d . . . . m2
 *    auto m1_it = b.lower_bound(d);
 *    advance(m1_it, -1);
 *    m1 = *m1_it;
 *	m2 = *b.upper_bound(d);
 *
 * #ifdef LOCAL
 *    freopen("in.txt","r",stdin);
 *    freopen("out.txt","w",stdout);
 * #endif
 *
 * constexpr auto lcm(auto x, auto... xs)
 * {
 *	return ((x = std::lcm(x, xs)), ...);
 * }
 *
 * std::gcd(int a, int b)
 *
 * cout << setprecision(n);
 *
 * set with custom ordering
 * set<ll, decltype(&cmp)> qu(cmp);
 *
 */

typedef int64_t ll;

vector<vector<ll>> sol;

ll gauss(ll n) {

    return (n * (n+1))/2;

}   

ll getsum(ll a, ll b) {

    return gauss(b) - gauss(a-1);

}

void proc(ll curr, vector<ll> v, ll h) {

    // h = moneyleft

    if(curr == 0) {
        v[0] = h;
        sol.push_back(v);
        return;
    }else{

        for(ll i = v[curr+1]+1; i <= h; i++) {

            ll rem = h - i; 
            ll needed = getsum(i+1, i + curr);
            if(needed > rem) {
                break;
            }

            v[curr] = i;
            proc(curr - 1, v, rem);

        }

    }

}

void solve() {

    ll n, w;
    n = 3;
    cin >> w;

    vector<ll> v(n+1, 0);
    proc(n-1, v, w);

    sort(sol.rbegin(), sol.rend());

    for(const auto & s : sol) {
        for(const auto & x : s) {
            if(x == 0) {
                break;
            }
            cout << x << " ";
        }
        cout << "\n";
    }

}

int main()
{
    std::ios_base::sync_with_stdio(false);
    //cin.tie(nullptr);
    //cout.tie(nullptr);

    solve();

    return 0;
}
RészfeladatÖsszpontTesztVerdiktIdőMemória
subtask10/0
1Elfogadva1ms316 KiB
2Elfogadva4ms820 KiB
subtask210/10
3Elfogadva1ms316 KiB
4Elfogadva1ms316 KiB
5Elfogadva1ms508 KiB
6Elfogadva1ms316 KiB
7Elfogadva1ms316 KiB
subtask310/10
8Elfogadva1ms316 KiB
9Elfogadva1ms500 KiB
10Elfogadva1ms316 KiB
11Elfogadva1ms316 KiB
12Elfogadva1ms316 KiB
subtask420/20
13Elfogadva1ms328 KiB
14Elfogadva1ms508 KiB
15Elfogadva1ms316 KiB
16Elfogadva1ms316 KiB
17Elfogadva1ms420 KiB
18Elfogadva1ms316 KiB
19Elfogadva1ms316 KiB
20Elfogadva1ms500 KiB
21Elfogadva1ms316 KiB
22Elfogadva1ms316 KiB
subtask520/20
23Elfogadva3ms656 KiB
24Elfogadva3ms564 KiB
25Elfogadva6ms1136 KiB
26Elfogadva7ms1128 KiB
27Elfogadva12ms2088 KiB
28Elfogadva3ms564 KiB
29Elfogadva6ms1136 KiB
30Elfogadva9ms1648 KiB
31Elfogadva6ms1136 KiB
32Elfogadva3ms820 KiB
subtask640/40
33Elfogadva17ms3044 KiB
34Elfogadva27ms3556 KiB
35Elfogadva32ms4580 KiB
36Elfogadva57ms7060 KiB
37Elfogadva32ms4448 KiB
38Elfogadva18ms2804 KiB
39Elfogadva26ms3812 KiB
40Elfogadva34ms4840 KiB
41Elfogadva52ms7108 KiB
42Elfogadva43ms6512 KiB
43Elfogadva21ms3400 KiB
44Elfogadva29ms4336 KiB
45Elfogadva37ms5604 KiB
46Elfogadva43ms6372 KiB
47Elfogadva16ms2280 KiB
48Elfogadva21ms3304 KiB
49Elfogadva30ms4328 KiB
50Elfogadva41ms5604 KiB
51Elfogadva56ms7132 KiB
52Elfogadva54ms7132 KiB