public static int Problem1(string input)
{
var mem = new mem();
var lines = input.Replace("\n", "\r").Split('\r').Where(e => !string.IsNullOrWhiteSpace(e)).ToArray();
long pos = 0;
var mulcount = 0;
var timesincemul = 0;
var l = 0;
while (timesincemul < 1_000_000 && pos >= 0 && pos < lines.Count())
{
var op = pos;
var line = lines[pos];
var p = line.Split(' ');
timesincemul++;
switch (p[0])
{
case "set":
mem.Set(p[1], mem.Get(p[2]));
break;
case "sub":
mem.Set(p[1], mem.Get(p[1]) - mem.Get(p[2]));
break;
case "mul":
mem.Set(p[1], mem.Get(p[1]) * mem.Get(p[2]));
mulcount++;
timesincemul = 0;
break;
case "jnz":
if (mem.Get(p[1]) != 0)
{
pos += mem.Get(p[2]);
pos--;
}
break;
}
pos++;
//Trace.WriteLine($"{op}: {line} ({pos})");
//Trace.WriteLine(mem.ToString());
l++;
if (l % 1000 == 0)
{
Trace.WriteLine($"{l}: {timesincemul}");
}
}
return(mulcount);
}
static mem[] m_mem; //初始化 有500个可被分配的结构体
static MyStringBuilder()
{
memCapcity = 500;
m_mem = new mem[500];
for (int i = 0; i < memCapcity; i++)
{
m_mem[i] = new mem();
}
}
public static long Problem1(string input)
{
//input = "set a 1\nadd a 2\nmul a a\nmod a 5\nsnd a\nset a 0\nrcv a\njgz a -1\nset a 1\njgz a -2";
var mem = new mem();
var lines = input.Replace("\n", "\r").Split('\r').Where(e => !string.IsNullOrWhiteSpace(e)).ToArray();
long pos = 0;
long lastSound = 0;
while (true)
{
var op = pos;
var line = lines[pos];
var p = line.Split(' ');
switch (p[0])
{
case "snd":
lastSound = mem.Get(p[1]);
break;
case "set":
mem.Set(p[1], mem.Get(p[2]));
break;
case "add":
mem.Set(p[1], mem.Get(p[1]) + mem.Get(p[2]));
break;
case "mul":
mem.Set(p[1], mem.Get(p[1]) * mem.Get(p[2]));
break;
case "mod":
mem.Set(p[1], mem.Get(p[1]) % mem.Get(p[2]));
break;
case "rcv":
if (mem.Get(p[1]) != 0)
{
return(lastSound);
}
break;
case "jgz":
if (mem.Get(p[1]) > 0)
{
pos += mem.Get(p[2]);
pos--;
}
break;
}
pos++;
Trace.WriteLine($"{op}: {line} ({pos})");
Trace.WriteLine(mem.ToString());
}
}
2 => new GZipStream(mem, CompressionMode.Decompress, true),