Go: package main

import (
	"bufio"
	_ "container/heap"
	"fmt"
	"os"
	_ "sort"
	"strconv"
)

// I/O
type Scanner struct {
	sc *bufio.Scanner
}

func NewScanner() *Scanner {
	sc := bufio.NewScanner(os.Stdin)
	sc.Split(bufio.ScanWords)
	sc.Buffer(make([]byte, 1024), int(1e+9))
	return &Scanner{sc}
}

func (s *Scanner) nextStr() string {
	s.sc.Scan()
	return s.sc.Text()
}

func (s *Scanner) nextInt() int {
	i, e := strconv.Atoi(s.nextStr())
	if e != nil {
		panic(e)
	}
	return i
}

func (s *Scanner) nextFloat() float64 {
	f, e := strconv.ParseFloat(s.nextStr(), 64)
	if e != nil {
		panic(e)
	}
	return f
}

func (s *Scanner) nextRuneSlice() []rune {
	return []rune(s.nextStr())
}

func (s *Scanner) nextIntSlice(n int) []int {
	res := make([]int, n)
	for i := 0; i < n; i++ {
		res[i] = s.nextInt()
	}
	return res
}

func (s *Scanner) nextFloatSlice(n int) []float64 {
	res := make([]float64, n)
	for i := 0; i < n; i++ {
		res[i] = s.nextFloat()
	}
	return res
}

// Arithmetic
func max(nums ...int) int {
	m := nums[0]
	for _, i := range nums {
		if m < i {
			m = i
		}
	}
	return m
}

func min(nums ...int) int {
	m := nums[0]
	for _, i := range nums {
		if m > i {
			m = i
		}
	}
	return m
}

func abs(x int) int {
	if x > 0 {
		return x
	}
	return -x
}

func pow(x, y int) int {
	res := 1
	for i := 0; i < y; i++ {
		res *= x
	}
	return res
}

func ceil(a, b int) int {
	if a%b == 0 {
		return a / b
	} else {
		return a/b + 1
	}
}

func gcd(a, b int) int {
	if b == 0 {
		return a
	}
	return gcd(b, a%b)
}

func lcm(a, b int) int {
	return a / gcd(a, b) * b
}

// Sort
type RuneSlice []rune

func (a RuneSlice) Len() int           { return len(a) }
func (a RuneSlice) Less(i, j int) bool { return a[i] < a[j] }
func (a RuneSlice) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }

// Main
const MOD = int(1e+9) + 7
const INF = 1 << 60

func main() {
	sc := NewScanner()
	wtr := bufio.NewWriter(os.Stdout)
	defer wtr.Flush()
	var nums []int
	for i := 1; i < 2*100+1; i++ {
		nums = append(nums, i*(i+1)*(i+2)/6)
	}
	var ins []int
	N := 0
	for true {
		n := sc.nextInt()
		if n == 0 {
			break
		}
		ins = append(ins, n)
		N = max(N, n)
	}
	dp := make([]int, N+1)
	dp2 := make([]int, N+1)
	for i := 1; i < N+1; i++ {
		dp[i] = INF
		dp2[i] = INF
	}
	for i := 0; i < len(nums); i++ {
		n := nums[i]
		if n > N {
			break
		}
		for j := 0; j < N+1; j++ {
			if j >= n {
				dp[j] = min(dp[j], dp[j-n]+1)
				if n%2 != 0 {
					dp2[j] = min(dp2[j], dp2[j-n]+1)
				}
			}
		}
	}
	for i := 0; i < len(ins); i++ {
		fmt.Fprintln(wtr, dp[ins[i]], dp2[ins[i]])
	}
}

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

typedef long long ll;
typedef unsigned long long ull;
typedef unsigned __int128 HASH;
typedef pair<int,int> pii;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pullull;
typedef pair<ll,int> plli;
typedef pair<double, int> pdbi;
typedef pair<int,pii> pipii;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<pii> vpii;
typedef vector<vector<int>> mat;

#define rep(i,n) for (int i=0;i<(n);i++)
#define rep2(i,a,b) for (int i=(a);i<(b);i++)
#define rrep(i,n) for (int i=(n);i>0;i--)
#define rrep2(i,a,b) for (int i=(a);i>b;i--)
#define pb push_back
#define fi first
#define se second
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()

const ll hmod1 = 999999937;
const ll hmod2 = 1000000000 + 9;
const ll INF = 1<<30;
const ll mod = 10000 + 7;
const int dx4[4] = {1, 0, -1, 0};
const int dy4[4] = {0, 1, 0, -1};
const int dx8[8] = {1, 1, 1, 0, 0, -1, -1, -1};
const int dy8[8] = {0, 1, -1, 1, -1, 0, 1, -1};
const double pi = 3.141592653589793;

//#define int long long
#define addm(X, Y) (X) = ((X) + ((Y) % mod) + mod) % mod

int dp1[2][1000000 + 1];
int dp2[2][1000000 + 1];
vector<int> cnt1;
vector<int> cnt2;

signed main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    rep2(i, 1, 200) {
        cnt1.push_back(i * (i + 1) * (i + 2) / 6);
        if ((i * (i + 1) * (i + 2) / 6)% 2 == 1) {
            cnt2.push_back(i * (i + 1) * (i + 2) / 6);
        }
    }
    while (true) {
        int n;
        cin >> n;
        if (n == 0) break;
        int cur1 = 1, pre1 = 0;
        int cur2 = 1, pre2 = 0;
        rep(j, n + 1) {
            dp1[pre1][j] = INF;
            dp2[pre2][j] = INF;
        }
        dp1[0][0] = 0;
        dp2[0][0] = 0;
        rep(i, 200) {
            rep(j, n + 1) dp1[cur1][j] = INF;
            rep(j, n + 1) {
                dp1[cur1][j] = dp1[pre1][j];
                if (j - cnt1[i] >= 0) {
                    dp1[cur1][j] = min(dp1[cur1][j], dp1[cur1][j - cnt1[i]] + 1);
                }
            }
            swap(cur1, pre1);
        }
        rep(i, cnt2.size()) {
            rep(j, n + 1) dp2[cur2][j] = INF;
            rep(j, n + 1) {
                dp2[cur2][j] = dp2[pre2][j];
                if (j - cnt2[i] >= 0) {
                    dp2[cur2][j] = min(dp2[cur2][j], dp2[cur2][j - cnt2[i]] + 1);
                }
            }
            swap(cur2, pre2);
        }
        cout << dp1[pre2][n] << " " << dp2[pre2][n] << endl;
    }
}

C++: #include<iostream>
#include<algorithm>
#include<cstring>
using namespace std;
int x[4999999][2], a[999], b[999], s, n;
int main() {
	a[0] = 1; b[0] = 1;
	for (int i = 1; i < 300; i++) {
		a[i] = a[i - 1] + (i + 1)*(i + 2) / 2;
		if (a[i] % 2 == 1) {
			s++; b[s] = a[i];
		}
	}
	memset(x, 127, sizeof(x));
	x[0][0] = 0; x[0][1] = 0;
	for (int i = 0; i < 200; i++) {
		for (int j = 0; j < n; j++) {
			x[j + a[i]][0] = min(x[j + a[i]][0], x[j][0] + 1);
		}
	}
	for (int i = 0; i < 50; i++) {
		for (int j = 0; j < n; j++) {
			x[j + b[i]][1] = min(x[j + b[i]][1], x[j][1] + 1);
		}
	}
	while (true) {
		cin >> n; if (!n) { break; }
		cout << x[n][0] << x[n][1] << endl;
	}
}

C++: #include<cstdio>
#include<algorithm>
#include<vector>

using namespace std;

vector<long long int> list,oddlist;

int oddrec(int target, int sum, int cnt) {
    int res=0xFFFF;
    if(sum == target) return cnt;
    for(int i=oddlist.size()-1; 0<=i && res>cnt; i--) {
        if(sum+oddlist[i] > target) continue;
        res = min(res, oddrec(target, sum+oddlist[i], cnt+1));
    }
    return res;
}

int main(void) {
    for(long long int i=1; i*(i+1)*(i+2)/6<1e6; i++) {
        list.push_back(i*(i+1)*(i+2)/6);
        if(i*(i+1)*(i+2)/6 % 2)
            oddlist.push_back(i*(i+1)*(i+2)/6);
    }


    int listcnt, oddlistcnt;
    listcnt = list.size();
    oddlistcnt = oddlist.size();
    while(true) {
        int n;
        scanf("%d",&n);
        if(!n) break;

        int res=5, oddres=1000;
        for(int i=listcnt-1; 0<=i; i--) {
            if(list[i]>n) continue;
            if(list[i]==n){ res=1; break; }
            if(res<=2) continue;
            for(int j=listcnt-1; 0<=j; j--) {
                if(list[i] + list[j]>n) continue;
                if(list[i] + list[j]==n) res=2;
                if(res<=3) continue;
                for(int k=listcnt-1; 0<=k; k--) {
                    if(list[i] + list[j] + list[k]>n) continue;
                    if(list[i] + list[j] + list[k]==n) res=3;
                    if(res<=4) continue;
                    for(int l=listcnt-1; 0<=l; l--) {
                        if(list[i] + list[j] + list[k] + list[l]>n) continue;
                        if(list[i] + list[j] + list[k] + list[l]==n) res=4;
                        if(res<=4) break;
                    }
                }
            }
        }

        printf("%d %d\n",res,oddrec(n, 0, 0));
    }





    return 0;
}