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 <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <algorithm>
#include <utility>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <functional>

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;

#define fst first
#define scd second
#define PB push_back
#define MP make_pair
#define rep(i,x) for(int i=0;i<(x);++i)
#define rep1(i,x) for(int i=1;i<=(x);++i)
#define rrep(i,x) for(int i=(x)-1;i>=0;--i)
#define rrep1(i,x) for(int i=(x);i>=1;--i)
#define FOR(i,a,x) for(int i=(a);i<(x);++i)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()

#define omajinai ios::sync_with_stdio(false);cin.tie(0)

template<typename T>bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;}
template<typename T>bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;}
template<typename T>T get(){T a;cin>>a;return a;}
template<typename T>T rev(T a){reverse(all(a));return a;}
template<typename T>istream&operator>>(istream&is,vector<T>&vec){rep(i,vec.size())is>>vec[i];return is;}
template<typename T>vector<T>&sort(vector<T>&a){sort(all(a));return a;}

const int inf = 1e9;
const ll linf = 3e18;
const double eps = 1e-9;

int dp[1000001], dp_odd[1000001];

signed main()
{
    vi tet, tet_odd;

    for (int i = 1; ; ++i) {
        tet.PB(i * (i + 1) * (i + 2) / 6);
        if (tet.back() >= 100000) break;
    }

    for (int i = 0; i < tet.size(); ++i) {
        if (tet[i] & 1) tet_odd.PB(tet[i]);
    }

    for (int i = 1; i <= 1000000; ++i) dp[i] = dp_odd[i] = inf;

    for (int i = 1; i <= 1000000; ++i) {
        for (int j = 0; j < tet.size(); ++j) {
            if (i >= tet[j]) {
                dp[i] = min(dp[i], dp[i - tet[j]] + 1);
            }
            if (i < tet[j]) break;
        }

        for (int j = 0; j < tet_odd.size(); ++j) {
            if (i >= tet_odd[j]) {
                dp_odd[i] = min(dp_odd[i], dp_odd[i - tet_odd[j]] + 1);
            }
            if (i < tet_odd[j]) break;
        }
    }

    int N;
    while (cin >> N, N) cout << dp[N] << ' ' << dp_odd[N] << endl;
}

C++: #include <iostream>

#define N 1000000

using namespace std;

int min(int a,int b){
	if(a>=b)return b;
	else return a;
}

int main(){


	int *data;
	int *data2;
	data = new int[N];
	data2= new int[N];
	int *square;
	int squareLength=0;

	int *square2;
	int square2Length=0;

	square = new int[N];
	square2= new int[N];

	for(int i=0;i<N;i++){
		data[i]=N;
		data2[i]=N;
	}

	for(int i=1;i*(i+1)*(i+2)/6 <=N;i++){
		data[i*(i+1)*(i+2)/6]=1;
		square[squareLength]=i*(i+1)*(i+2)/6;
		squareLength++;
		if((i*(i+1)*(i+2)/6 %2)==1){
			data2[i*(i+1)*(i+2)/6]=1;
			square2[square2Length]=i*(i+1)*(i+2)/6;
			square2Length++;
		}
	}

/*
	for(int i=0;i<squareLength;i++){
		cout<<square[i]<<endl;
	}
*/
	for(int i=1;i<N;i++){
		for(int j=0;j<squareLength;j++){
			if(i-square[j]<0)continue;
			data[i] = min(data[i],data[i-square[j]]+1);
		}
		for(int j=0;j<square2Length;j++){
			if(i-square2[j]<0)continue;
			data2[i] = min(data2[i],data2[i-square2[j]]+1);
		}
	}

	int n;
	while(cin>>n){
		if(n==0)break;

		cout<<data[n]<<" "<<data2[n]<<endl;

	}

	return 0;

}

C++: #include <iostream>
#define MAX 1000000
#define INF 1000000000
using namespace std;

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

int main(){
    //INFで初期化
    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;  //ポロック数の生成
        for(int i = a;i <= MAX;i++){     //正四面体数の個数dp(a以下は必要ない)
            dp1[i] = min(dp1[i],dp1[i-a] + 1);  //更新しないor左側から更新する
        }
        if(a % 2 == 0)continue;     //偶数の時は次のroopへ
        for(int i = a;i <= MAX;i++){     //奇数の正四面体数の個数dp(a以下は必要ない)
            dp2[i] = min(dp2[i],dp2[i-a] + 1);  //更新しないor左側から更新する
        }
    }

    //入出力
    while(true){
        int n;
        cin >> n;
        if(n == 0)break;
        cout << dp1[n] << " " << dp2[n] << endl;
    }

    return 0;
}