Go: package main

import (
	"bufio"
	"os"
	"strconv"
	"strings"
	"fmt"
)

var scanner = bufio.NewScanner(os.Stdin)
var (
	dat = [5000][5]int{}
	m = [5]int{}
)

func main() {
	for scanner.Scan() {
		for i := range dat {
			for j := range dat[i] {
				dat[i][j] = 0
			}
		}
		for i := range m {
			m[i] = 0
		}
		n, _ := strconv.Atoi(scanner.Text())
		if n == 0 {
			break
		}
		count := 0
		for i := 0; i < n; i++ {
			scanner.Scan()
			buf := strings.Split(scanner.Text(), " ")
			d, _ := strconv.Atoi(buf[0])
			p, _ := strconv.Atoi(buf[1])
			q, _ := strconv.Atoi(buf[2])
			q--
			count += p
			if d == 2 {
				for j := 0; j < p; j++ {
					dat[m[q]][q] = 1
					ok := true
					for k := 0; k < 5; k++ {
						if dat[m[q]][k] == 0 {
							ok = false
						}
					}
					if ok {
						for k := 0; k < 5; k++ {
							dat[m[q]][k] = 0
							for l := m[q]; l < 4999; l++ {
								dat[l][k] = dat[l+1][k]
							}
							for l := 4999; l >= 0; l-- {
								if dat[l][k] != 0 {
									m[k] = l+1
									break
								}
								if l == 0 {
									m[k] = 0
								}
							}
						}
						count -= 5
					} else {
						m[q]++
					}
				}
			} else {
				h := 0
				for i := 0; i < p; i++ {
					h = max(h, m[i+q])
				}
				for i := 0; i < p; i++ {
					dat[h][i+q] = 1
				}
				for i := 0; i < p; i++ {
					m[i+q] = h+1
				}
				ok := true
				for j := 0; j < 5; j++ {
					if dat[h][j] == 0 {
						ok = false
					}
				}
				if ok {
					for j := 0; j < 5; j++ {
						dat[h][j] = 0
						for k := h; k < 4999; k++ {
							dat[k][j]=dat[k+1][j]
						}
						for k := 4999; k>= 0; k-- {
							if dat[k][j] != 0 {
								m[j]=k+1
								break
							}
							if k == 0 {
								m[j] = 0
							}
						}
					}
					count -= 5
				}
			}
		}
		fmt.Println(count)
	}
}

func max(a, b int) int {
	if a < b {
		return b
	}
	return a
}

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

int board[6000][6];

int main() {
	int n;
	while(cin >> n, n) {
		int top[8];

		for(int i = 0; i < 6000; i++)
			for(int j = 0; j < 6; j++)
				board[i][j] = 0;
		for(int i = 0; i < 8; i++)
			top[i] = 0;

		for(int i = 0; i < n; i++) {
			int d, p, q;
			cin >> d >> p >> q;

			if(d == 1) {
				int h_max = -1;
				for(int j = 0; j < p; j++) {
					h_max = max(top[q - 1 + j], h_max);
				}
				for(int j = 0; j < p; j++) {
					board[h_max][q - 1 + j] = 1;
					top[q - 1 + j] = h_max + 1;
				}

				bool flg = true;
				for(int j = 0; j < 5; j++)
					flg = flg && board[h_max][j];
				if(flg) {
					for(int j = 0; j < 5; j++) {
						for(int k = h_max; k < top[j]; k++) {
							board[k][j] = board[k + 1][j];
						}
					}

					for(int j = 0; j < 5; j++) {
						int tmp = top[j];
						top[j] = 0;
						for(int k = tmp; k >= 0; k--) {
							if(board[k][j]) {
								top[j] = k + 1;
								break;
							}
						}
					}
				}
			}

			else {
				for(int j = 0; j < p; j++) {
					board[top[q - 1] + j][q - 1] = 1;
				}

				int h = top[q - 1];
				top[q - 1] += p;
				int del = 0;
				for(int j = 0; j < p; j++) {
					bool flg = true;
					for(int k = 0; k < 5; k++) {
						flg = flg && board[h + j - del][k];
					}
					if(flg) {
						del++;
					}
					for(int k = 0; k < 5; k++) {
						board[h + j + 1 - del][k] = board[h + j + 1][k];
					}
				}
				for(int j = 0; j < 5; j++) {
					for(int k = h + p - del; k < top[j] + 10; k++) {
						board[k][j] = board[k + del][j];
					}
				}
				for(int j = 0; j < 5; j++) {
					int tmp = top[j];
					top[j] = 0;
					for(int k = tmp; k >= 0; k--) {
						if(board[k][j]) {
							top[j] = k + 1;
							break;
						}
					}
				}
			}
		}

		int ans = 0;
		for(int i = 0; i < 6000; i++) {
			for(int j = 0; j < 5; j++) {
				ans += board[i][j];
			}
		}

		/*
		   for(int i = 10; i >= 0; i--) {
		   for(int j = 0; j < 5; j++) {
		   cout << (board[i][j] ? '*' : '.');
		   }
		   cout << endl;
		   }
		   cout << endl;
		// */
		/*
		   for(int i = 0; i < 5; i++)
		   cout << top[i] << " ";
		   cout << endl;
		// */
		cout << ans << endl;
	}
}

C++: #include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<cassert>
#include<iostream>
#include<sstream>
#include<string>
#include<vector>
#include<queue>
#include<set>
#include<map>
#include<utility>
#include<numeric>
#include<algorithm>
#include<bitset>
#include<complex>

using namespace std;

typedef long long Int;
typedef vector<int> vint;
typedef pair<int,int> pint;
#define mp make_pair

template<class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cout << *i << " "; cout << endl; }
template<class T> void chmin(T &t, T f) { if (t > f) t = f; }
template<class T> void chmax(T &t, T f) { if (t < f) t = f; }
int in() { int x; scanf("%d", &x); return x; }

int ban[5010][5];
int d,p,q;

void clear(int h){
	int i,j;
	bool no;
	for(i=0;i<(d==1?1:p);i++){
		no=true;
		for(j=0;j<5;j++){
			if(ban[h+i][j]==0)no=false;
		}
		if(no){
			int k;
			for(k=h+i+1;k<5010;k++){
				for(j=0;j<5;j++){
					ban[k-1][j]=ban[k][j];
				}
			}
			i--;
		}
	}
}

int fall(){
	int i,j;
	if(d==2){
		for(i=5005;i>=0;i--){
			if(ban[i][q])break;
		}
		i++;
		for(j=0;j<p;j++){
			ban[i+j][q]=1;
		}
	}else{
		for(i=5005;i>=0;i--){
			for(j=0;j<p;j++){
				if(ban[i][q+j])goto aaa;
			}
		}
		aaa:;
		i++;
		for(j=0;j<p;j++){
			ban[i][q+j]=1;
		}		
	}
	return i;
}

int main() {
	int n;
	while(n=in()){
		memset(ban,0,sizeof(ban));
		int i;
		for(i=0;i<n;i++){
			cin>>d>>p>>q;
			q--;
			clear(fall());
			//int x,y;
			//for(y=10;y>=0;y--){
			//	for(x=0;x<5;x++){
			//		cout<<ban[y][x];
			//	}
			//	cout<<endl;
			//}
			//cout<<endl;
		}
		int j;
		int res=0;
		for(i=0;i<n;i++){
			for(j=0;j<5;j++){
				if(ban[i][j])res++;
			}
		}
		cout<<res<<endl;
	}
	return 0;
}

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

int board[6000][6];

int main() {
	int n;
	while(cin >> n, n) {
		int top[8];

		for(int i = 0; i < 6000; i++)
			for(int j = 0; j < 6; j++)
				board[i][j] = 0;
		for(int i = 0; i < 8; i++)
			top[i] = 0;

		for(int i = 0; i < n; i++) {
			int d, p, q;
			cin >> d >> p >> q;

			if(d == 1) {
				int h_max = -1;
				for(int j = 0; j < p; j++) {
					h_max = max(top[q - 1 + j], h_max);
				}
				for(int j = 0; j < p; j++) {
					board[h_max][q - 1 + j] = 1;
					top[q - 1 + j] = h_max + 1;
				}

				bool flg = true;
				for(int j = 0; j < 5; j++)
					flg &= (bool)board[h_max][j];
				if(flg) {
					for(int j = 0; j < 5; j++) {
						for(int k = h_max; k < top[j]; k++) {
							board[k][j] = board[k + 1][j];
						}
					}

					for(int j = 0; j < 5; j++) {
						int tmp = top[j];
						top[j] = 0;
						for(int k = tmp; k >= 0; k--) {
							if(board[k][j]) {
								top[j] = k + 1;
								break;
							}
						}
					}
				}
			}

			else {
				for(int j = 0; j < p; j++) {
					board[top[q - 1] + j][q - 1] = 1;
				}

				int h = top[q - 1];
				top[q - 1] += p;
				int del = 0;
				for(int j = 0; j < p; j++) {
					bool flg = true;
					for(int k = 0; k < 5; k++) {
						flg &= (bool)board[h + j][k];
					}
					if(flg) {
						for(int k = 0; k < 5; k++) {
							board[h + j - del][k] = board[h + j + 1][k];
						}
						del++;
					}
				}
				for(int j = 0; j < 5; j++) {
					for(int k = h + p - del; k < top[j] + 10; k++) {
						board[k][j] = board[k + del][j];
					}
				}
				for(int j = 0; j < 5; j++) {
					int tmp = top[j];
					top[j] = 0;
					for(int k = tmp; k >= 0; k--) {
						if(board[k][j]) {
							top[j] = k + 1;
							break;
						}
					}
				}
			}
		}

		int ans = 0;
		for(int i = 0; i < 6000; i++) {
			for(int j = 0; j < 6; j++) {
				ans += board[i][j];
			}
		}

		/*
		for(int i = 10; i >= 0; i--) {
			for(int j = 0; j < 5; j++) {
				cout << (board[i][j] ? '*' : '.');
			}
			cout << endl;
		}
		cout << endl;
		// */
		/*
		for(int i = 0; i < 5; i++)
			cout << top[i] << " ";
		cout << endl;
		// */
		cout << ans << endl;
	}
}