Initial commit

7 files changed, 214 insertions, 0 deletions

diff --git a/THT-C/Q-2016/bai2.inp b/THT-C/Q-2016/bai2.inp
new file mode 100644
index 0000000..9a73285
--- /dev/null
+++ b/THT-C/Q-2016/bai2.inp
@@ -0,0 +1 @@
+1-2.(3-4.5)
diff --git a/THT-C/Q-2016/bai2.out b/THT-C/Q-2016/bai2.out
new file mode 100644
index 0000000..b0a3d7f
--- /dev/null
+++ b/THT-C/Q-2016/bai2.out
@@ -0,0 +1,4 @@
+1-2.(3-4.5)
+=1-2.(3-4.5)
+=1-2.(3-20)
+=1-2.-17
diff --git a/THT-C/Q-2016/bai2.py b/THT-C/Q-2016/bai2.py
new file mode 100755
index 0000000..bb04c54
--- /dev/null
+++ b/THT-C/Q-2016/bai2.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+d = {'+': '+', '-': '-', '.': '*', ':': '/', '^': '**'}
+
+def Steps(string):
+    val = int()
+    for char in string:
+        if char in '+-.:^':
+            val += 1
+    return val
+
+def Calc(string):
+    global d
+    for char in '+-.:^':
+        string = string.replace(char, ' {} '.format(char))
+    l = string.split()
+    for char in '^.:+-':
+        if char in l:
+            idx = l.index(char)
+            s = ' '.join(l[idx - 1:idx + 2])
+            return string.replace(s, str(eval(s.replace(char, d[char]))))
+
+def MetaCalc(string):
+    for idx0, char0 in enumerate(string):
+        if char0 == ')':
+            for idx1, char1 in enumerate(reversed(string)):
+                if char1 == '(':
+                    idx1 = len(string) - idx1 - 1
+                    s = '({})'.format(Calc(string[idx1 + 1:idx0]))
+                    if not(Steps(s)) or ((Steps(s) == 1) and (s[:2] == '(-')):
+                        s = s[1:-1]
+                    return string.replace(string[idx1:idx0 + 1], s)
+    return Calc(string)
+
+with open('bai2.inp') as f:
+    s = f.readline()
+lines = Steps(s)
+for i in d:
+    s = s.replace(i, ' ' + i + ' ')
+for i in d:
+    s = s.replace(i + ' - ', i + ' -')
+l = s.split()
+with open('bai2.out', 'w') as f:
+    f.write(''.join(l) + '\n')
+    for _ in range(lines):
+        s = MetaCalc(s).replace(' ', '')
+        f.write('=' + s)
+        print(s)
diff --git a/THT-C/Q-2016/bai3.py b/THT-C/Q-2016/bai3.py
new file mode 100755
index 0000000..f4139a9
--- /dev/null
+++ b/THT-C/Q-2016/bai3.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+d = dict()
+with open('bai3.inp') as f:
+    for i in f.readlines():
+        for j in '.,;!?':
+            i = i.replace(j, ' ')
+        for j in i.split():
+            d[j] = d.get(j, 0) + 1
+l = [(value, key) for (key, value) in d.items()]
+l.sort(reverse=True)
+with open('bai3.out', 'w') as f:
+    f.write(str(len(l)) + '\n')
+    for i, j in l:
+        f.write('{} {}\n'.format(i, j))
diff --git a/THT-C/TP-2016/buy.pas b/THT-C/TP-2016/buy.pas
new file mode 100644
index 0000000..acbd1d3
--- /dev/null
+++ b/THT-C/TP-2016/buy.pas
@@ -0,0 +1,47 @@
+(* File name are supposed to be in upper case, but lower case names look more *mordern*.
+ * `buy.pas' run first, read input from `buy.inp', write to `buy.out'
+ * `set.pas' run next, read from `set.inp', write to `set.out'
+ * `play.pas' run last, read from `map.inp', write to `decision.out'
+ * (LMAO dunno how to sort files in Gist)
+ *)
+
+var
+  f : text;
+  a : array[1..10] of qword;
+  idx : array[1..10] of shortint = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
+  out : array[1..10] of shortint = (0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+  i, j, smalltmp : shortint;
+  bigtmp : qword;
+
+begin
+  assign(f, 'buy.inp');
+  reset(f);
+  for i := 1 to 10 do
+    read(f, a[i]);
+  close(f);
+  for i := 1 to 9 do
+    for j := i + 1 to 10 do
+      if a[i] > a[j] then {should use `>=' cuz the later tanks are usually better}
+        begin
+          smalltmp := idx[i];
+          idx[i] := idx[j];
+          idx[j] := smalltmp;
+          bigtmp := a[i];
+          a[i] := a[j];
+          a[j] := bigtmp
+        end;
+  bigtmp := 100;
+  for i := 1 to 8 do {capable of buying 10, but dat gon' make `set.pas' complicated}
+    if a[i] > bigtmp then
+      break
+    else
+      begin
+        dec(bigtmp, a[i]);
+        out[idx[i]] := 1
+      end;
+  assign(f, 'buy.out');
+  rewrite(f);
+  for i := 1 to 10 do
+    writeln(f, out[i]);
+  close(f)
+end.
\ No newline at end of file
diff --git a/THT-C/TP-2016/play.pas b/THT-C/TP-2016/play.pas
new file mode 100644
index 0000000..8ae0d7c
--- /dev/null
+++ b/THT-C/TP-2016/play.pas
@@ -0,0 +1,77 @@
+type
+  tank = record
+    a, b, c, x, y : shortint
+  end;
+  tanklist = array[1..10] of tank;
+  out = record
+    x, y, u, v : shortint
+  end;
+
+var
+  f : text;
+  m, n, id, i, j, p : shortint;
+  t1, t2, ttmp : tanklist;
+  o : out;
+
+function shootable(tank0, tank1 : tank) : boolean;
+  begin
+    exit(abs(tank0.x - tank1.x) + abs(tank0.y - tank1.y) <= tank0.c)
+  end;
+
+{This function should also care about the target's HP, but never mind LOL}
+function damage(tank0 : tank) : shortint;
+  var
+    tmp : shortint;
+  begin
+     tmp := tank0.a * tank0.b;
+     if tmp mod 10 = 0 then
+      exit(tmp div 10);
+     exit(tmp div 10 + 1)
+  end;
+
+begin
+  assign(f, 'map.inp');
+  reset(f);
+  readln(f, m, n, id);
+  for i := 1 to m do
+    readln(f, t1[i].a, t1[i].b, t1[i].c, t1[i].x, t1[i].y);
+  for i := 1 to n do
+    readln(f, t2[i].a, t2[i].b, t2[i].c, t2[i].x, t2[i].y);
+  close(f);
+  if id = 2 then
+    begin
+      ttmp := t1;
+      t1 := t2;
+      t2 := ttmp;
+      i := m;
+      m := n;
+      n := i
+    end;
+  p := 0;
+  o.x := 0;
+  for i := 1 to m do
+    for j := 1 to n do
+      if shootable(t1[i], t2[j]) and (damage(t1[i]) > p) then
+        begin
+          p := damage(t1[i]);
+          o.x := t1[i].x;
+          o.y := t1[i].y;
+          o.u := t2[j].x;
+          o.v := t2[j].y
+        end;
+  assign(f, 'decision.out');
+  rewrite(f);
+  if o.x > 0 then
+    writeln(f, '2 ', o.x, ' ', o.y, ' ', o.u, ' ', o.v)
+  else
+    begin
+      randomize;
+      i := random(m) + 1;
+      write(f, '2 ', t1[i].x, ' ', t1[i].y, ' ');
+      if id = 1 then
+        writeln(f, random(4) + 5, ' ', random(4) + 5)
+      else
+        writeln(f, random(4) + 1, ' ', random(4) + 1)
+    end;
+  close(f)
+end.
\ No newline at end of file
diff --git a/THT-C/TP-2016/set.pas b/THT-C/TP-2016/set.pas
new file mode 100644
index 0000000..c36dc23
--- /dev/null
+++ b/THT-C/TP-2016/set.pas
@@ -0,0 +1,24 @@
+var
+  f : text;
+  m, n, id : shortint;
+  {This, because random failed on Windows, may because of not having /dev/urandom}
+  out : array[1..8] of shortint = (5, 1, 3, 7, 2, 6, 4, 8);
+
+begin
+  assign(f, 'set.inp');
+  reset(f);
+  readln(f, m, n, id);
+  close(f);
+  if id = 2 then
+    begin
+      m := n;
+      n := 5
+    end
+  else
+    n := 4;
+  assign(f, 'set.out');
+  rewrite(f);
+  for id := 1 to m do
+    writeln(f, n, ' ', out[id]);
+  close(f)
+end.
\ No newline at end of file