UVa 512 Spreadsheet Tracking

之前

#include <iostream>
#include <cstring>
#include <cstdio>
using namespace std;
#define maxn 100
struct command
{
	char opt[5];
	int a;
	int n[maxn];
	int r1,r2,c1,c2;
}cmd[maxn];
int k;
int simulate(int& r0,int& c0);
int main()
{
	int kase=0;
	int r,c;
	while(scanf("%d%d",&r,&c)==2&&r)
	{
		scanf("%d",&k);
		for(int i=0;i<k;i++) 
		{
			scanf("%s",cmd[i].opt);
			if(cmd[i].opt[0]=='E')
			scanf("%d%d%d%d",&cmd[i].r1,&cmd[i].c1,&cmd[i].r2,&cmd[i].c2);
			else {
				scanf("%d",&cmd[i].a);
				for(int j=0;j<cmd[i].a;j++)
				scanf("%d",&cmd[i].n[j]);
			}
		}
		if(kase) printf("\n");
		printf("Spreadsheet #%d\n",++kase);
		int m;
		scanf("%d",&m);
		while(m--)
		{
			int r0,c0;
			scanf("%d%d",&r0,&c0);
			printf("Cell data in (%d,%d) ",r0,c0);
			if(!simulate(r0,c0)) printf("GONE\n");
			else printf("moved to (%d,%d)\n",r0,c0);
		}
	}
}
int simulate(int& r0,int& c0)
{
	for(int i=0;i<k;i++)
	{
		if(cmd[i].opt[0]=='E')
		{
			if(cmd[i].r2==r0&&cmd[i].c2==c0) r0=cmd[i].r1,c0=cmd[i].c1;
			else if(cmd[i].r2==r0&&cmd[i].c2==c0)r0=cmd[i].r2,c0=cmd[i].c2;
		}
		else
		{
			int dr=0,dc=0;
			for(int j=0;j<cmd[i].a;j++)
			{	
				int x=cmd[i].n[j];
				if(cmd[i].opt[0]=='D')
					if(cmd[i].opt[1]=='R')
						if(x<r0) dr--;
						else if(x==r0) return 0;
					else
						if(x<c0) dc--;
						else if(x==c0) return 0;
				else
					if(x=='R')
						if(x<=r0) dr++;
					else
						if(x<=c0) dc++;
			}
			r0+=dr,c0+=dc;
		}
	}
	return 1;
}

完全错误

之后

#include <iostream>
#include <cstring>
#include <cstdio>
using namespace std;
#define maxn 100
struct command
{
	char opt[5];
	int a;
	int n[maxn];
	int r1,r2,c1,c2;
}cmd[maxn];
int k;
int simulate(int& r0,int& c0);
int main()
{
	int kase=0;
	int r,c;
	while(scanf("%d%d",&r,&c)==2&&r)
	{
		scanf("%d",&k);
		for(int i=0;i<k;i++) 
		{
			scanf("%s",cmd[i].opt);
			if(cmd[i].opt[0]=='E')
			scanf("%d%d%d%d",&cmd[i].r1,&cmd[i].c1,&cmd[i].r2,&cmd[i].c2);
			else {
				scanf("%d",&cmd[i].a);
				for(int j=0;j<cmd[i].a;j++)
				scanf("%d",&cmd[i].n[j]);
			}
		}
		if(kase) printf("\n");
		printf("Spreadsheet #%d\n",++kase);
		int m;
		scanf("%d",&m);
		while(m--)
		{
			int r0,c0;
			scanf("%d%d",&r0,&c0);
			printf("Cell data in (%d,%d) ",r0,c0);
			if(!simulate(r0,c0)) printf("GONE\n");
			else printf("moved to (%d,%d)\n",r0,c0);
		}
	}
}
int simulate(int& r0,int& c0)
{
	for(int i=0;i<k;i++)
	{
		if(cmd[i].opt[0]=='E')
		{
			if(cmd[i].r2==r0&&cmd[i].c2==c0) 
				r0=cmd[i].r1,c0=cmd[i].c1;
			else if(cmd[i].r1==r0&&cmd[i].c1==c0)
				r0=cmd[i].r2,c0=cmd[i].c2;
		}
		else
		{
			int dr=0,dc=0;
			for(int j=0;j<cmd[i].a;j++)
			{	
				int x=cmd[i].n[j];
				if(cmd[i].opt[0]=='D')
					if(cmd[i].opt[1]=='R')
					{
						if(x<r0) dr--;
						else if(x==r0) return 0;
					}
					else
					{
							if(x<c0) dc--;
							else if(x==c0) return 0;
					}
				else
				{
					if(cmd[i].opt[1]=='R') { if(x<=r0)  dr++; }   //大括号一定要加 ！！！ 
					else {	if(x<=c0) dc++; }	 //大括号一定要加 ！！！ 
				}
			}
			r0+=dr,c0+=dc;
		}
	}
	return 1;
}

都是花括号的锅...