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 <cstdio>
#include <iostream>
#include <vector>
#include <list>
#include <cmath>
#include <fstream>
#include <algorithm>
#include <string>
#include <queue>
#include <set>
#include <map>
#include <complex>
#include <iterator>
#include <cstdlib>
#include <cstring>
#include <sstream>
#include <stack>
#include <climits>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
double EPS=1e-10;
double EQ(double a,double b){
	return abs(a-b)<EPS;
}
const int INF=1000000000;
int dp1[2][1000001];
int dp2[2][1000001];
void solve(){
	vector<int> nums;
	for(int i=1;;i++){
		int a=i*(i+1)*(i+2)/6;
		nums.push_back(a);
		if(a>1000000)break;
	}
	int n=nums.size()-1;
	for(int i=n;i>=0;i--){
		int cur=i%2;
		int nxt=(i+1)%2;
		for(int j=0;j<=1000000;j++){
			int res=INF;
			if(i==n){
				if(j==0)res=0;
			}
			else{
				if(j-nums[i]>=0)
					res=min(res,dp1[cur][j-nums[i]]+1);
				res=min(res,dp1[nxt][j]);
			}
			dp1[cur][j]=res;
		}
	}
	nums.clear();
	for(int i=1;;i++){
		int a=i*(i+1)*(i+2)/6;
		if(a%2==1)
			nums.push_back(a);
		if(a>1000000)break;
	}
	n=nums.size()-1;
	for(int i=n;i>=0;i--){
		int cur=i%2;
		int nxt=(i+1)%2;
		for(int j=0;j<=1000000;j++){
			int res=INF;
			if(i==n){
				if(j==0)res=0;
			}
			else{
				if(j-nums[i]>=0)
					res=min(res,dp2[cur][j-nums[i]]+1);
				res=min(res,dp2[nxt][j]);
			}
			dp2[cur][j]=res;
		}
	}
	int in;
	while(cin>>in&&in){
		cout<<dp1[0][in]<<" "<<dp2[0][in]<<endl;
	}
}


int main(){
	solve();

}

C++: #include "iostream"
#include "climits"
#include "list"
#include "queue"
#include "stack"
#include "set"
#include "functional"
#include "algorithm"
#include "string"
#include "map"
#include "unordered_map"
#include "unordered_set"
#include "iomanip"
#include "cmath"
#include "random"
#include "bitset"
#include "cstdio"

using namespace std;

const long long int MOD = 1000000007;


long long int N, M, K, H, W, L, R;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);

	vector<int>e(1000000, MOD);
	e[0] = 0;
	for (int i = 0; i < 1000000; i++) {
		for (int j = 1; j < 1000; j++) {
			int box = i + j * (j + 1)*(j + 2) / 6;
			if (box >= 1000000)break;
			e[box] = min(e[box], e[i] + 1);
		}
	}
	vector<int>o(1000000, MOD);
	o[0] = 0;
	for (int i = 0; i < 1000000; i++) {
		for (int j = 1; j < 1000; j += 4) {
			int box = i + j * (j + 1)*(j + 2) / 6;
			if (box >= 1000000)break;
			o[box] = min(o[box], o[i] + 1);
		}
	}
	cin >> N;
	while (N) {
		cout << e[N] << " " << o[N] << endl;
		cin >> N;
	}
	return 0;
}

C++: #include <iostream>
using namespace std;

#define MAX 1000000
#define INF 1000000000

int dp1[MAX + 1], dp2[MAX + 1];

int main()
{
    for (int i = 1; i <= MAX; i++)
    {
        dp1[i] = INF;
        dp2[i] = INF;
    }

    for (int n = 1; n * (n + 1) * (n + 2) / 6 <= MAX; n++)
    {
        int a = n * (n + 1) * (n + 2) / 6;
        for (int i = a; i <= MAX; i++)
        {
            dp1[i] = min(dp1[i], dp1[i - a] + 1);
        }
        if (a % 2 == 0)
            continue;
        for (int i = a; i <= MAX; i++)
        {
            dp2[i] = min(dp2[i], dp2[i - a] + 1);
        }
    }

    while (1)
    {
        int n;
        cin >> n;
        if (n == 0)
            break;
        cout << dp1[n] << " " << dp2[n] << endl;
    }
    return 0;
}

C++: #include <iostream>
using namespace std;

int dpt1[1000001];
int dpt2[1000001];
bool dpb1[1000001];
bool dpb2[1000001];
int tr[1000];
int sq[1000];

int dp1(int s) {
  if(dpb1[s])
    return dpt1[s];

  int m = 1000111000;
  int r;
  for(int i=1; i < 1000; i++) {
    if(s-sq[i] < 0) break;
    r = dp1(s-sq[i]);
    if(r < m) m = r;
  }

  dpt1[s] = m + 1;
  dpb1[s] = true;
  return m + 1;
}

int dp2(int s) {
  if(dpb2[s])
    return dpt2[s];

  int m = 1000111000;
  int r;
  for(int i=1; i < 1000; i++) {
    if(s-sq[i] < 0) break;
    if(sq[i]%2 == 0)
      continue;
    r = dp2(s-sq[i]);
    if(r < m) m = r;
  }

  dpt2[s] = m + 1;
  dpb2[s] = true;
  return m + 1;
}

int main() {

  for(int i=1; i < 1000; i++) {
    tr[i] = tr[i-1] + i;
    sq[i] = sq[i-1] + tr[i];
  }
  dpt1[0] = 0;
  dpb1[0] = true;
  dpt2[0] = 0;
  dpb2[0] = true;
  int n;
  for(int i=1;i<=1000000;i++)
    dp1(i),dp2(i);
  while(cin >> n, n) {
    cout << dp1(n) << " " << dp2(n) << endl;
  }

  return 0;
}