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-rwxr-xr-x12/QG-2014/QG-2014.pdfbin0 -> 4181536 bytes
-rwxr-xr-x12/TP-2008/R1/.BL4.pas.swpbin0 -> 12288 bytes
-rwxr-xr-x12/TP-2008/R1/BL1.PAS26
-rwxr-xr-x12/TP-2008/R1/BL2.PAS57
-rwxr-xr-x12/TP-2008/R1/BL3.PAS45
-rwxr-xr-x12/TP-2008/R1/BL4.pas26
-rwxr-xr-x12/TP-2008/R1/CLB.IN4
-rwxr-xr-x12/TP-2008/R1/CLB.OU0
-rwxr-xr-x12/TP-2008/R1/R1.DOCbin0 -> 79872 bytes
-rw-r--r--12/TP-2008/R2/.DG.pas.swpbin0 -> 12288 bytes
-rwxr-xr-x12/TP-2008/R2/DGbin0 -> 133348 bytes
-rwxr-xr-x12/TP-2008/R2/DG.INP6
-rwxr-xr-x12/TP-2008/R2/DG.OUT1
-rwxr-xr-x12/TP-2008/R2/DG.obin0 -> 9392 bytes
-rwxr-xr-x12/TP-2008/R2/DG.pas83
-rw-r--r--12/TP-2008/R2/HC.pas23
-rwxr-xr-x12/TP-2008/R2/R2.docbin0 -> 64512 bytes
-rwxr-xr-x12/TP-2008/R2/TBC.PAS69
-rwxr-xr-x12/TP-2009/R1/BTN.PAS87
-rwxr-xr-x12/TP-2009/R1/HEXA.PAS75
-rwxr-xr-x12/TP-2009/R1/PS.PAS80
-rwxr-xr-x12/TP-2009/R1/R1.pdfbin0 -> 65142 bytes
-rwxr-xr-x12/TP-2009/R2/BAI1.PAS90
-rwxr-xr-x12/TP-2009/R2/BAI3.PAS87
-rwxr-xr-x12/TP-2009/R2/R2.pdfbin0 -> 103168 bytes
-rwxr-xr-x12/TP-2010/BAI1.PAS30
-rwxr-xr-x12/TP-2010/BAI2.PAS40
-rwxr-xr-x12/TP-2010/BAI3bin0 -> 132580 bytes
-rwxr-xr-x12/TP-2010/BAI3.INP1
-rwxr-xr-x12/TP-2010/BAI3.OUT0
-rwxr-xr-x12/TP-2010/BAI3.obin0 -> 4344 bytes
-rwxr-xr-x12/TP-2010/BAI3.pas73
-rwxr-xr-x12/TP-2010/TP-2010.pngbin0 -> 1251665 bytes
-rw-r--r--12/TP-2010/_BAI3.pas73
34 files changed, 976 insertions, 0 deletions
diff --git a/12/QG-2014/QG-2014.pdf b/12/QG-2014/QG-2014.pdf
new file mode 100755
index 0000000..f9c6864
--- /dev/null
+++ b/12/QG-2014/QG-2014.pdf
Binary files differdiff --git a/12/TP-2008/R1/.BL4.pas.swp b/12/TP-2008/R1/.BL4.pas.swp
new file mode 100755
index 0000000..013c8d2
--- /dev/null
+++ b/12/TP-2008/R1/.BL4.pas.swp
Binary files differdiff --git a/12/TP-2008/R1/BL1.PAS b/12/TP-2008/R1/BL1.PAS
new file mode 100755
index 0000000..6931b1b
--- /dev/null
+++ b/12/TP-2008/R1/BL1.PAS
@@ -0,0 +1,26 @@
+uses math;
+
+var
+  f : text;
+  m, n, i : byte;
+  a, b : double;
+j
+begin
+  assign(f, 'LT.IN');
+  reset(f);
+  read(f, n, m);
+  close(f);
+  a := 1;
+  for i := 1 to n do
+    a := a * 2;
+  b := 1;
+  for i := 1 to m do
+    b := b * 3;
+  a := a + b;
+  for i := 1 to trunc(log10(a)) do
+    a := a / 10;
+  assign(f, 'LT.OU');
+  rewrite(f);
+  writeln(f, trunc(a));
+  close(f)
+end.
diff --git a/12/TP-2008/R1/BL2.PAS b/12/TP-2008/R1/BL2.PAS
new file mode 100755
index 0000000..e228240
--- /dev/null
+++ b/12/TP-2008/R1/BL2.PAS
@@ -0,0 +1,57 @@
+type
+  rect = record
+    a : longint;
+    b : longint
+  end;
+  arec = array of rect;
+
+var
+  f : text;
+  c, d, e : rect;
+
+function join(g, h : rect) : arec;
+  var n : byte = 0;
+  procedure j01n(p, q : longint);
+    begin
+      inc(n);
+      setlength(join, n);
+      join[n - 1].a := p;
+      join[n - 1].b := q
+    end;
+  begin
+    if g.a = h.a then j01n(g.a, g.b + h.b);
+    if g.a = h.b then j01n(g.a, g.b + h.a);
+    if g.b = h.a then j01n(g.b, g.a + h.b);
+    if g.b = h.b then j01n(g.b, g.a + h.a);
+  end;
+
+procedure out(m : longint);
+  begin
+    assign(f, 'GH.OU');
+    rewrite(f);
+    writeln(f, m);
+    close(f);
+    halt
+  end;
+
+procedure libl2(x, y, z : rect);
+  var i, j : rect;
+  begin
+    for i in join(x, y) do
+      for j in join(z, i) do
+        if (j.a = j.b) and (j.a <> 0) then
+          out(j.a)
+  end;
+
+begin
+  assign(f, 'GH.IN');
+  reset(f);
+  readln(f, c.a, c.b);
+  readln(f, d.a, d.b);
+  readln(f, e.a, e.b);
+  close(f);
+  libl2(c, d, e);
+  libl2(d, e, c);
+  libl2(e, c, d);
+  out(0)
+end.
diff --git a/12/TP-2008/R1/BL3.PAS b/12/TP-2008/R1/BL3.PAS
new file mode 100755
index 0000000..a49b4d6
--- /dev/null
+++ b/12/TP-2008/R1/BL3.PAS
@@ -0,0 +1,45 @@
+type ar = array[0..3] of longint;
+
+var
+  f : text;
+  m, n, i, j : shortint;
+  a : array[1..101, -1..102] of longint;
+  tmp, max : longint;
+
+function next(x, y : shortint) : ar;
+  begin
+    next[0] := a[x + 1, y - 2];
+    next[1] := a[x + 1, y + 2];
+    next[2] := a[x + 2, y - 1];
+    next[3] := a[x + 2, y + 1]
+  end;
+
+begin
+  for i := 1 to 101 do
+    for j := -1 to 102 do
+      a[i, j] := 0;
+  assign(f, 'QM.IN');
+  reset(f);
+  readln(f, m, n);
+  for i := 1 to m do
+    for j := 1 to n do
+      read(f, a[i, j]);
+  close(f);
+  for i := m - 1 downto 1 do
+    for j := 1 to n do
+      begin
+        max := 0;
+        for tmp in next(i, j) do
+          if tmp > max then
+            max := tmp;
+        a[i, j] := a[i, j] + max;
+      end;
+  assign(f, 'QM.OU');
+  rewrite(f);
+  max := 0;
+  for i := 1 to n do
+    if a[1, i] > max then
+      max := a[1, i];
+  writeln(f, max);
+  close(f);
+end.
diff --git a/12/TP-2008/R1/BL4.pas b/12/TP-2008/R1/BL4.pas
new file mode 100755
index 0000000..94dd3ba
--- /dev/null
+++ b/12/TP-2008/R1/BL4.pas
@@ -0,0 +1,26 @@
+var
+  f : text;
+  n : word;
+  a, b : array of longword;
+  tmp0, tmp1 : longword;
+
+procedure ins(var l : array of longword; x : longword);
+  begin
+    setlength(l, length(l) + 1);
+    l[length(l) - 1] := x
+  end;
+
+begin
+  setlength(a, 0);
+  setlength(b, 0);
+  assign(f, 'CLB.IN');
+  reset(f);
+  readln(f, n);
+  for i := 1 to n do
+    begin
+      readln(f, tmp0, tmp1);
+      ins(a, tmp0);
+      ins(b, tmp1)
+    end;
+  close(f);
+  
diff --git a/12/TP-2008/R1/CLB.IN b/12/TP-2008/R1/CLB.IN
new file mode 100755
index 0000000..662c775
--- /dev/null
+++ b/12/TP-2008/R1/CLB.IN
@@ -0,0 +1,4 @@
+3
+7 9
+3 8
+10 20
diff --git a/12/TP-2008/R1/CLB.OU b/12/TP-2008/R1/CLB.OU
new file mode 100755
index 0000000..e69de29
--- /dev/null
+++ b/12/TP-2008/R1/CLB.OU
diff --git a/12/TP-2008/R1/R1.DOC b/12/TP-2008/R1/R1.DOC
new file mode 100755
index 0000000..5e29da2
--- /dev/null
+++ b/12/TP-2008/R1/R1.DOC
Binary files differdiff --git a/12/TP-2008/R2/.DG.pas.swp b/12/TP-2008/R2/.DG.pas.swp
new file mode 100644
index 0000000..7227844
--- /dev/null
+++ b/12/TP-2008/R2/.DG.pas.swp
Binary files differdiff --git a/12/TP-2008/R2/DG b/12/TP-2008/R2/DG
new file mode 100755
index 0000000..ad902a1
--- /dev/null
+++ b/12/TP-2008/R2/DG
Binary files differdiff --git a/12/TP-2008/R2/DG.INP b/12/TP-2008/R2/DG.INP
new file mode 100755
index 0000000..fb3ca57
--- /dev/null
+++ b/12/TP-2008/R2/DG.INP
@@ -0,0 +1,6 @@
+4
+0 1
+1 0
+0 -1
+-1 0
+-2 0 0 0
diff --git a/12/TP-2008/R2/DG.OUT b/12/TP-2008/R2/DG.OUT
new file mode 100755
index 0000000..c227083
--- /dev/null
+++ b/12/TP-2008/R2/DG.OUT
@@ -0,0 +1 @@
+0
\ No newline at end of file
diff --git a/12/TP-2008/R2/DG.o b/12/TP-2008/R2/DG.o
new file mode 100755
index 0000000..cf2e3e1
--- /dev/null
+++ b/12/TP-2008/R2/DG.o
Binary files differdiff --git a/12/TP-2008/R2/DG.pas b/12/TP-2008/R2/DG.pas
new file mode 100755
index 0000000..2313685
--- /dev/null
+++ b/12/TP-2008/R2/DG.pas
@@ -0,0 +1,83 @@
+type bigboo = [-1..1];
+
+var
+  f : text;
+  n, i, j : byte;
+  inp : array[0..100] of PointType;
+  P, Q : PointType;
+  P_out, Q_out : boolean;
+  s : int64 = 0;
+
+function stri2(A, B, C : PointType) : int64;
+  begin
+    stri2 := (C.y - A.y) * (A.x - B.x) - (C.x - A.x) * (A.y - B.y)
+  end;
+
+function outpoly(M : PointType) : int64;
+  begin
+    outpoly := s;
+    for i := 0 to n - 1 do
+      begin
+        outpoly := outpoly - abs(stri2(M, inp[i], inp[i + 1]))
+      end
+  end;
+
+function sign(x : smallint) : bigboo;
+  begin
+    case true of
+      x > 0 : exit(1);
+      x = 0 : exit(0);
+      x < 0 : exit(-1)
+    end
+  end;
+
+function intersect(A, B : PointType) : bigboo;
+  var b00, b01 : bigboo;
+  begin
+    b00 := sign(stri2(P, Q, A));
+    b01 := sign(stri2(P, Q, A));
+    if b00 = b01 then
+      if b00 = 0 then exit(0)
+      else exit(-1);
+    b00 := sign(stri2(A, B, P));
+    b01 := sign(stri2(A, B, Q));
+    if b00 = b01 then
+      if b00 = 0 then exit(0)
+      else exit(-1);
+    exit(1)
+  end;
+
+function lensqr(A, B : PointType) : int64;
+  begin
+    exit()
+  end;
+
+procedure out(M, N : PointType);
+  begin
+    assign(f, 'DG.OUT');
+    rewrite(f);
+    write(f, trunc(sqrt(sqr(A.x - B.x) + sqr(A.y - B.y)) * 100));
+    close(f);
+    halt
+  end;
+
+begin
+  assign(f, 'DG.INP');
+  reset(f);
+  readln(f, n);
+  for i := 0 to n - 1 do
+    readln(f, inp[i].x, inp[i].y);
+  inp[n] := inp[0];
+  readln(f, P.x, P.y, Q.x, Q.y);
+  close(f);
+  for i := 1 to n - 2 do
+    s := s + abs(stri2(inp[0], inp[i], inp[i + 1]));
+  if outpoly(P) = 0 then
+    P_out := false;
+  if outpoly(Q) = 0 then
+    Q_out := false;
+  if P_out and Q_out then
+    for i := 0 to n - 1 do
+
+  out(P, Q)
+end.
diff --git a/12/TP-2008/R2/HC.pas b/12/TP-2008/R2/HC.pas
new file mode 100644
index 0000000..8e6b182
--- /dev/null
+++ b/12/TP-2008/R2/HC.pas
@@ -0,0 +1,23 @@
+var
+  f : text;
+  m, n, i, j : byte;
+  a : array[1..200, 0..200] of smallint;
+
+function out
+
+begin
+  assign(f, 'HC.INP');
+  reset(f);
+  readln(f, m, n);
+  for i := 1 to m do
+    begin
+      a[i, 0] := 0;
+      for j := 1 to n do
+        read(f, a[i, j])
+    end;
+  close(f);
+  assign(f, 'HC.OUT');
+  rewrite(f);
+  writeln(f, out(a));
+  close(f)
+end;
diff --git a/12/TP-2008/R2/R2.doc b/12/TP-2008/R2/R2.doc
new file mode 100755
index 0000000..c804058
--- /dev/null
+++ b/12/TP-2008/R2/R2.doc
Binary files differdiff --git a/12/TP-2008/R2/TBC.PAS b/12/TP-2008/R2/TBC.PAS
new file mode 100755
index 0000000..1a26a91
--- /dev/null
+++ b/12/TP-2008/R2/TBC.PAS
@@ -0,0 +1,69 @@
+var

+  f : text;

+  i, l, m, n : integer;

+  a : array[1..1000] of longint;

+

+procedure qsort(l, h : integer);

+  var

+    i, j : integer;

+    x, tmp : longint;

+  begin

+    i := l;

+    j := h;

+    x := a[(i + j) div 2];

+    repeat

+      while a[i] < x do inc(i);

+      while x < a[j] do dec(j);

+      if i <= j then

+        begin

+          tmp := a[i];

+          a[i] := a[j];

+          a[j] := tmp;

+          inc(i);

+          dec(j)

+        end

+    until i > j;

+    if l < j then qsort(l, j);

+    if i < h then qsort(i, h)

+  end;

+

+function biin(n0 : integer) : boolean;

+  var l, h, m : integer;

+  begin

+    l := 1;

+    h := n;

+    repeat

+      m := (l + h) div 2;

+      if a[m] = n0 then exit(true);

+      if a[m] < n0 then l := m + 1

+      else h := m - 1

+    until l > h;

+    biin := false

+  end;

+

+function libtbc(n0 : integer) : boolean;

+  var i, j : integer;

+  begin

+    for i := 1 to n0 - 1 do

+      for j := n0 + 1 to n do

+        if biin(a[n0] * 3 - a[i] - a[j]) then

+          exit(true);

+    libtbc := false

+  end;

+

+begin

+  assign(f, 'TBC.INP');

+  reset(f);

+  readln(f, n);

+  for i := 1 to n do readln(f, a[i]);

+  close(f);

+  qsort(1, n);

+  m := 0;

+  for l := 2 to n - 1 do

+    if libtbc(l) then

+      inc(m);

+  assign(f, 'TBC.OUT');

+  rewrite(f);

+  writeln(f, m);

+  close(f)

+end.

diff --git a/12/TP-2009/R1/BTN.PAS b/12/TP-2009/R1/BTN.PAS
new file mode 100755
index 0000000..dbb022d
--- /dev/null
+++ b/12/TP-2009/R1/BTN.PAS
@@ -0,0 +1,87 @@
+type sni = record
+  s : ansistring;
+  n : integer
+end;
+
+var
+  f : text;
+  s : ansistring;
+  op, cl : integer;
+  c : char;
+
+function cal(s : ansistring) : integer;
+  var
+    c : char;
+    tmp : integer = 0;
+  begin
+    cal := 0;
+    for c in s do
+      if c = '(' then
+        begin
+          inc(tmp);
+          if tmp > cal then
+            cal := tmp
+        end
+      else
+        begin
+          dec(tmp);
+          if tmp < 0 then exit(0)
+        end;
+    if tmp <> 0 then
+      exit(0)
+  end;
+
+function rplc(
+  s : ansistring;
+  c : char;
+  idx : integer
+) : ansistring;
+  begin
+    exit(copy(s, 1, idx - 1) + c + copy(s, idx + 1, length(s) - idx + 1))
+  end;
+
+function libtn(
+  s : ansistring;
+  op, cl, idx : integer
+) : sni;
+  var
+    i : integer;
+    v0, v1 : sni;
+  begin
+    if (op = 0) and (cl = 0) then
+      begin
+        libtn.s := s;
+        libtn.n := cal(s);
+        exit
+      end;
+    i := idx;
+    while s[i] <> '?' do
+      inc(i);
+    if op = 0 then
+      exit(libtn(rplc(s, ')', i), 0, cl - 1, i + 1));
+    if cl = 0 then
+      exit(libtn(rplc(s, '(', i), op - 1, 0, i + 1));
+    v0 := libtn(rplc(s, '(', i), op - 1, cl, i + 1);
+    v1 := libtn(rplc(s, ')', i), op, cl - 1, i + 1);
+    if v0.n > v1.n then
+      exit(v0)
+    else exit(v1)
+  end;
+
+begin
+  assign(f, 'BTN.INP');
+  reset(f);
+  read(f, s);
+  close(f);
+  op := length(s) div 2;
+  cl := length(s) div 2;
+  for c in s do
+    if c = '(' then
+      dec(op)
+    else if c = ')' then
+      dec(cl);
+  assign(f, 'BTN.OUT');
+  rewrite(f);
+  writeln(f, libtn(s, op, cl, 1).s);
+  close(f)
+end.
diff --git a/12/TP-2009/R1/HEXA.PAS b/12/TP-2009/R1/HEXA.PAS
new file mode 100755
index 0000000..a2fd6ca
--- /dev/null
+++ b/12/TP-2009/R1/HEXA.PAS
@@ -0,0 +1,75 @@
+var
+  f : text;
+  n, n0, m, i, j, tmp : longint;
+  s : string;
+
+function dec2hex(deca : longint) : string;
+  var
+    a : array[0..7] of byte;
+    i, j : byte;
+  begin
+    dec2hex := '';
+    i := 0;
+    while deca > 0 do
+      begin
+        a[i] := deca mod 16;
+        deca := deca div 16;
+        inc(i)
+      end;
+    dec(i);
+    for j := i downto 0 do
+      case a[j] of
+        0 : dec2hex := dec2hex + '0';
+        1 : dec2hex := dec2hex + '1';
+        2 : dec2hex := dec2hex + '2';
+        3 : dec2hex := dec2hex + '3';
+        4 : dec2hex := dec2hex + '4';
+        5 : dec2hex := dec2hex + '5';
+        6 : dec2hex := dec2hex + '6';
+        7 : dec2hex := dec2hex + '7';
+        8 : dec2hex := dec2hex + '8';
+        9 : dec2hex := dec2hex + '9';
+        10 : dec2hex := dec2hex + 'A';
+        11 : dec2hex := dec2hex + 'B';
+        12 : dec2hex := dec2hex + 'C';
+        13 : dec2hex := dec2hex + 'D';
+        14 : dec2hex := dec2hex + 'E';
+        15 : dec2hex := dec2hex + 'F'
+      end
+  end;
+
+begin
+  assign(f, 'HEXA.INP');
+  reset(f);
+  read(f, n);
+  close(f);
+  m := n;
+  i := 0;
+  while m > 0 do
+    begin
+      inc(i);
+      tmp := 1;
+      for j := 1 to i - 1 do tmp := tmp * 16;
+      m := m + i * (tmp - tmp * 16)
+    end;
+  m := i;
+  for i := 1 to m - 1 do
+    begin
+      tmp := 1;
+      for j := 1 to i - 1 do tmp := tmp * 16;
+      n := n + i * (tmp - tmp * 16)
+    end;
+  n0 := (n + m - 1) div m;
+  for i := 1 to m - 1 do
+    begin
+      tmp := 1;
+      for j := 1 to i - 1 do tmp := tmp * 16;
+      n0 := n0 + tmp * 16 - tmp
+    end;
+    s := dec2hex(n0);
+  if n mod m > 0 then m := n mod m;
+  assign(f, 'HEXA.OUT');
+  rewrite(f);
+  writeln(f, s[m]);
+  close(f)
+end.
diff --git a/12/TP-2009/R1/PS.PAS b/12/TP-2009/R1/PS.PAS
new file mode 100755
index 0000000..6cf2d09
--- /dev/null
+++ b/12/TP-2009/R1/PS.PAS
@@ -0,0 +1,80 @@
+var
+  f : text;
+  m, n : byte;
+  k, i, j, l, gcd0 : integer;
+  a, b : array[1..30] of integer;
+  c : array[0..1, 1..900] of integer;
+
+function gcd(d, e : integer) : integer;
+  var tmp : integer;
+  begin
+    while d > 0 do
+      begin
+        tmp := d;
+        d := e mod d;
+        e := tmp
+      end;
+    gcd := e
+  end;
+
+procedure qsort(b, e: integer);
+  var i, j, x, tmp: integer;
+  begin
+    i := b;
+    j := e;
+    x := (b + e) div 2;
+    repeat
+      while c[0, i] * c[1, x] < c[0, x] * c[1, i] do inc(i);
+      while c[0, x] * c[1, j] < c[0, j] * c[1, x] do dec(j);
+      if i <= j then
+        begin
+          tmp := c[0, i];
+          c[0, i] := c[0, j];
+          c[0, j] := tmp;
+          tmp := c[1, i];
+          c[1, i] := c[1, j];
+          c[1, j] := tmp;
+          inc(i);
+          dec(j)
+        end
+    until i > j;
+    if b < j then qsort(b, j);
+    if i < e then qsort(i, e)
+  end;
+
+begin
+  assign(f, 'PS.INP');
+  reset(f);
+  read(f, m, n, k);
+  for i := 1 to m do read(f, a[i]);
+  for i := 1 to n do read(f, b[i]);
+  close(f);
+  l := 0;
+  for i := 1 to m do
+    for j := 1 to n do
+      begin
+        inc(l);
+        gcd0 := gcd(a[i], b[j]);
+        c[0, l] := a[i] div gcd0;
+        c[1, l] := b[j] div gcd0
+      end;
+  qsort(1, l);
+  i := 1;
+  while i < l do
+    begin
+      inc(i);
+      if c[0, i] * c[1, i - 1] = c[0, i - 1] * c[1, i] then
+        begin
+          dec(l);
+          for j := i to l do
+            begin
+              c[0, j] := c[0, j + 1];
+              c[1, j] := c[1, j + 1]
+            end
+        end
+    end;
+  assign(f, 'PS.OUT');
+  rewrite(f);
+  writeln(f, c[0, k], ' ', c[1, k]);
+  close(f)
+end.
diff --git a/12/TP-2009/R1/R1.pdf b/12/TP-2009/R1/R1.pdf
new file mode 100755
index 0000000..b0834b3
--- /dev/null
+++ b/12/TP-2009/R1/R1.pdf
Binary files differdiff --git a/12/TP-2009/R2/BAI1.PAS b/12/TP-2009/R2/BAI1.PAS
new file mode 100755
index 0000000..b28ae0b
--- /dev/null
+++ b/12/TP-2009/R2/BAI1.PAS
@@ -0,0 +1,90 @@
+uses math;
+
+var
+  f : text;
+  n : longint;
+  lena, i : integer;
+  a : array[1..512] of longint;
+
+procedure insort(x : longint);
+  var i, j : integer;
+  begin
+    inc(lena);
+    a[lena] := x - 1;
+    for i := 1 to lena do
+      if a[i] < x then begin
+        for j := lena downto i + 1 do
+          a[j] := a[j - 1];
+        a[i] := x;
+        exit
+      end
+  end;
+
+function notin(x : longint) : boolean;
+  var l, h, m : integer;
+  begin
+    l := 1;
+    h := lena;
+    repeat
+      m := (l + h) div 2;
+      if a[m] = x then exit(false);
+      if a[m] < x then h := m - 1
+      else l := m + 1
+    until l > h;
+    notin := true
+  end;
+
+procedure mklist(n0 : longint);
+  var
+    i, j : byte;
+    n10, m0 : longint;
+  begin
+    if n0 <> 0 then begin
+      insort(n0);
+      for i := 0 to trunc(log10(n0)) do
+        begin
+          n10 := 1;
+          for j := 1 to i do n10 := n10 * 10;
+          m0 := n0 div (n10 * 10) + n0 mod n10;
+          if notin(m0) then mklist(m0)
+        end
+    end
+  end;
+
+function prime(m : longint) : boolean;
+  var p, q : integer;
+  begin
+    if m < 2 then exit(false);
+    if m = 2 then exit(true);
+    if m = 3 then exit(true);
+    if m mod 2 = 0 then exit(false);
+    if m mod 3 = 0 then exit(false);
+    p := 5;
+    q := 2;
+    while p * p <= m do
+      begin
+        if m mod p = 0 then exit(false);
+        p := p + q;
+        q := 6 - q
+      end;
+    prime := true
+  end;
+
+begin
+  assign(f, 'BAI1.INP');
+  reset(f);
+  read(f, n);
+  close(f);
+  lena := 0;
+  mklist(n);
+  assign(f, 'BAI1.OUT');
+  rewrite(f);
+  for i := 1 to lena do
+    if prime(a[i]) then begin
+      writeln(f, a[i]);
+      close(f);
+      exit
+    end;
+  writeln(f, -1);
+  close(f)
+end.
diff --git a/12/TP-2009/R2/BAI3.PAS b/12/TP-2009/R2/BAI3.PAS
new file mode 100755
index 0000000..30eecdf
--- /dev/null
+++ b/12/TP-2009/R2/BAI3.PAS
@@ -0,0 +1,87 @@
+type
+  ar = array of ansistring;
+
+var
+  f : text;
+  s0 : ansistring;
+  a0 : ar;
+
+function incre(s1, s2 : ansistring) : boolean;
+  var
+    i : smallint;
+  begin
+    if length(s1) < length(s2) then exit(true);
+    if length(s1) > length(s2) then exit(false);
+    for i := 1 to length(s1) do
+      begin
+        if ord(s1[i]) < ord(s2[i]) then exit(true);
+        if ord(s1[i]) > ord(s2[i]) then exit(false)
+      end;
+    exit(false)
+  end;
+
+function cal(a : ar) : smallint;
+  var
+    len, i, tmp : smallint;
+  begin
+    cal := 0;
+    i := 0;
+    len := length(a);
+    while (cal + i < len) and (i + 1 < len) do
+      begin
+        inc(i);
+        if incre(a[0], a[i]) then
+          begin
+            tmp := cal(copy(a, i, len - i)) + 1;
+            if tmp > cal then
+              cal := tmp
+          end
+      end
+  end;
+
+function putin(
+  aray : ar;
+  strng : ansistring;
+  len : smallint
+) : ar;
+  begin
+    setlength(aray, length(aray) + 1);
+    aray[length(aray) - 1] := copy(strng, 1, len);
+    exit(aray)
+  end;
+
+function libai3(
+  s : ansistring;
+  a : ar;
+  n : smallint
+) : smallint;
+  var
+    len, i, tmp : smallint;
+  begin
+    if s = '' then
+      exit(cal(a));
+    libai3 := 0;
+    len := length(s);
+    i := 0;
+    while (i < n) and (i + libai3 < len) do
+      begin
+        inc(i);
+        tmp := libai3(copy(s, i + 1, len - i), putin(a, s, i), n + 1);
+        if tmp > libai3 then
+          libai3 := tmp
+      end
+  end;
+
+begin
+  assign(f, 'BAI3.INP');
+  reset(f);
+  readln(f);
+  read(f, s0);
+  close(f);
+  setlength(a0, 1);
+  a0[0] := '';
+  assign(f, 'BAI3.OUT');
+  rewrite(f);
+  writeln(f, libai3(s0, a0, 1));
+  close(f)
+end.
diff --git a/12/TP-2009/R2/R2.pdf b/12/TP-2009/R2/R2.pdf
new file mode 100755
index 0000000..7af542a
--- /dev/null
+++ b/12/TP-2009/R2/R2.pdf
Binary files differdiff --git a/12/TP-2010/BAI1.PAS b/12/TP-2010/BAI1.PAS
new file mode 100755
index 0000000..029201d
--- /dev/null
+++ b/12/TP-2010/BAI1.PAS
@@ -0,0 +1,30 @@
+var
+  f : text;
+  i : 1..30;
+  a : array[0..30] of qword;
+
+function gcd(a, b : qword) : qword;
+  var tmp : qword;
+  begin
+    while b > 0 do
+      begin
+        tmp := b;
+        b := a mod b;
+        a := tmp
+      end;
+    gcd := a
+  end;
+
+begin
+  assign(f, 'bai1.inp');
+  reset(f);
+  readln(f, a[0]);
+  for i := 1 to a[0] do read(f, a[i]);
+  close(f);
+  for i := a[0] - 1 downto 1 do
+    a[i] := a[i] * a[i + 1] div gcd(a[i], a[i + 1]);
+  assign(f, 'bai1.out');
+  rewrite(f);
+  writeln(f, a[1]);
+  close(f)
+end.
diff --git a/12/TP-2010/BAI2.PAS b/12/TP-2010/BAI2.PAS
new file mode 100755
index 0000000..d6639df
--- /dev/null
+++ b/12/TP-2010/BAI2.PAS
@@ -0,0 +1,40 @@
+var

+  f : text;

+  s : string;

+  len, i, j : byte;

+  count : integer = 0;

+

+function libai2(s0 : string) : boolean;

+  var

+    bo, boo, b0 : boolean;

+    c : char;

+  begin

+    b0 := false;

+    bo := false;

+    boo := false;

+    for c in s0 do

+      begin

+        case c of

+          '0' .. '9' : b0 := true;

+          'a' .. 'z' : bo := true;

+          'A' .. 'Z' : boo := true

+        end;

+        if b0 and bo and boo then exit(true)

+      end;

+    exit(false);

+  end;

+

+begin

+  assign(f, 'BAI2.INP');

+  reset(f);

+  read(f, s);

+  close(f);

+  len := length(s);

+  for i := 1 to len - 5 do

+    for j := 6 to len - i + 1 do

+      if libai2(copy(s, i, j)) then inc(count);

+  assign(f, 'BAI2.OUT');

+  rewrite(f);

+  writeln(f, count);

+  close(f)

+end.

diff --git a/12/TP-2010/BAI3 b/12/TP-2010/BAI3
new file mode 100755
index 0000000..7b83e7b
--- /dev/null
+++ b/12/TP-2010/BAI3
Binary files differdiff --git a/12/TP-2010/BAI3.INP b/12/TP-2010/BAI3.INP
new file mode 100755
index 0000000..3609812
--- /dev/null
+++ b/12/TP-2010/BAI3.INP
@@ -0,0 +1 @@
+5 5 0
diff --git a/12/TP-2010/BAI3.OUT b/12/TP-2010/BAI3.OUT
new file mode 100755
index 0000000..e69de29
--- /dev/null
+++ b/12/TP-2010/BAI3.OUT
diff --git a/12/TP-2010/BAI3.o b/12/TP-2010/BAI3.o
new file mode 100755
index 0000000..7706cd6
--- /dev/null
+++ b/12/TP-2010/BAI3.o
Binary files differdiff --git a/12/TP-2010/BAI3.pas b/12/TP-2010/BAI3.pas
new file mode 100755
index 0000000..aedf9a0
--- /dev/null
+++ b/12/TP-2010/BAI3.pas
@@ -0,0 +1,73 @@
+type
+  board = array[0..31, 0..31] of boolean;
+
+var
+  f : text;
+  a : board;
+  i, j, k, l, m, n : byte;
+
+function king(
+  e : board;
+  x, y : byte
+) : board;
+  var z, t : byte;
+  begin
+    for z := x - 1 to x + 1 do
+      for t := y - 1 to y + 1 do
+        e[z, t] := true;
+    exit(e)
+  end;
+
+function full(c : board) : boolean;
+  var d : boolean;
+  begin
+    for d in c do
+      if not(d) then
+        exit(false);
+    exit(true)
+  end;
+
+function libai3(
+  b : board;
+  x0, y0 : byte
+) : byte;
+  type tmp = record
+      n, x, y : byte
+    end;
+  var
+    max : tmp;
+    t, x, y : byte;
+  begin
+    if full(b) then exit(0);
+    max.n := 0;
+    for x := x0 to m do
+      for y := y0 to n do
+        if not(b[x, y]) then
+          begin
+            t := libai3(king(b, x, y), x + 1, y + 1) + 1;
+            writeln(t);
+            if t > max.n then
+              begin
+                max.x := x;
+                max.y := y;
+                max.n := t
+              end
+          end;
+    exit(max.n)
+  end;
+
+begin
+  assign(f, 'BAI3.INP');
+  reset(f);
+  readln(f, m, n, k);
+  for l := 1 to k do
+    begin
+      readln(f, i, j);
+      a := king(a, i, j)
+    end;
+  close(f);
+  assign(f, 'BAI3.OUT');
+  rewrite(f);
+  writeln(libai3(a, 1, 1));
+  close(f)
+end.
diff --git a/12/TP-2010/TP-2010.png b/12/TP-2010/TP-2010.png
new file mode 100755
index 0000000..7eacc66
--- /dev/null
+++ b/12/TP-2010/TP-2010.png
Binary files differdiff --git a/12/TP-2010/_BAI3.pas b/12/TP-2010/_BAI3.pas
new file mode 100644
index 0000000..09ec0ca
--- /dev/null
+++ b/12/TP-2010/_BAI3.pas
@@ -0,0 +1,73 @@
+type
+  board = array[0..1023] of boolean;
+
+var
+  f : text;
+  a : board;
+  i, j, k, l, m, n : byte;
+
+function king(
+  e : board;
+  x, y : byte
+) : board;
+  var z, t : byte;
+  begin
+    for z := x - 1 to x + 1 do
+      for t := y - 1 to y + 1 do
+        e[z, t] := true;
+    exit(e)
+  end;
+
+function full(c : board) : boolean;
+  var d : boolean;
+  begin
+    for d in c do
+      if not(d) then
+        exit(false);
+    exit(true)
+  end;
+
+function libai3(
+  b : board;
+  x0, y0 : byte
+) : byte;
+  type tmp = record
+      n, x, y : byte
+    end;
+  var
+    max : tmp;
+    t, x, y : byte;
+  begin
+    if full(b) then exit(0);
+    max.n := 0;
+    for x := x0 to m do
+      for y := y0 to n do
+        if not(b[x, y]) then
+          begin
+            t := libai3(king(b, x, y), x + 1, y + 1) + 1;
+            writeln(t);
+            if t > max.n then
+              begin
+                max.x := x;
+                max.y := y;
+                max.n := t
+              end
+          end;
+    exit(max.n)
+  end;
+
+begin
+  assign(f, 'BAI3.INP');
+  reset(f);
+  readln(f, m, n, k);
+  for l := 1 to k do
+    begin
+      readln(f, i, j);
+      a := king(a, i, j)
+    end;
+  close(f);
+  assign(f, 'BAI3.OUT');
+  rewrite(f);
+  writeln(libai3(a, 1, 1));
+  close(f)
+end.