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@dtinth dtinth/10.coffee
Created Jul 23, 2011

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HLP Hackathon: Final Round
hcf = (a, b, c, d) ->
return hcf hcf(a,b), hcf(c,d) if c? and d?
return hcf b, a if b > a
return hcf b, a % b if b > 0
return a
data = [
hcf 447369380069, 466032068393, 485107268193, 496917524923
hcf 6519505243, 7386277141, 8580293573, 9418028861
hcf 43537239727, 378745650149, 559929527, 111868166383
hcf 31047749359, 115066113349, 1195514881, 65017327535897
hcf 3352, 5028, 8380, 2808976
hcf 4075797, 5366031, 5440611, 2300793
]
console.log eval(data.join('^')).toString(2)
#include <stdio.h>
struct x {
unsigned char r;
unsigned char g;
unsigned char b;
unsigned char a;
};
int main() {
unsigned long pixel[4], opixel;
FILE *fp[4], *fp2;
fp[0] = fopen("input1.raw", "rb");
fp[1] = fopen("input2.raw", "rb");
fp[2] = fopen("input3.raw", "rb");
fp[3] = fopen("input4.raw", "rb");
fp2 = fopen("output.raw", "wb");
while(!feof(fp[0])) {
fread(&pixel[0], sizeof(pixel[0]), 1, fp[0]);
fread(&pixel[1], sizeof(pixel[1]), 1, fp[1]);
fread(&pixel[2], sizeof(pixel[2]), 1, fp[2]);
fread(&pixel[3], sizeof(pixel[3]), 1, fp[3]);
if (pixel[0] == pixel[1] && pixel[1] == pixel[2] && pixel[2] == pixel[3]) {
opixel = 0xFFFFFFFF;
} else {
opixel = 0xFF0000FF;
puts("black");
}
fwrite(&opixel, sizeof(opixel), 1, fp2);
}
printf("%d", sizeof(pixel[0]));
}
long long int ways[17][17];
int main() {
char *map = "1111111101111011111110111111111111111111111111111011111111110111111111011101010111111111111110010111110110111111111111111110101110111101111111100111111111111111111111011111111111111101111111011111110111111111111010011111111111011011011111011011011111111011110111111111111110111111111111101";
int i, j;
for (i = 0; i < 17; i ++) {
for (j = 0; j < 17; j ++) {
if (*(map++) == '1') {
ways[i][j] = -1;
} else {
ways[i][j] = 0;
}
}
}
ways[16][16] = 1;
int dia, co, right, down;
for (dia = 0; dia < 17; dia ++) {
for (co = 0; co <= dia; co ++) {
i = 16 - co;
j = 16 - dia + co;
if (ways[i][j] == -1) {
right = j == 16 ? 0 : ways[i][j + 1];
down = i == 16 ? 0 : ways[i + 1][j];
ways[i][j] = right + down;
}
}
}
for (dia = 0; dia < 17; dia ++) {
for (co = 0; co <= (16 - dia); co ++) {
i = 16 - dia - co;
j = co;
printf("%d %d\n", i, j);
if (ways[i][j] == -1) {
right = j == 16 ? 0 : ways[i][j + 1];
down = i == 16 ? 0 : ways[i + 1][j];
ways[i][j] = right + down;
}
}
}
for (i = 0; i < 17; i ++) {
for (j = 0; j < 17; j ++) {
printf("%3lld ", ways[i][j]);
}
printf("\n");
}
// answer is the number in the top left corner!
}
<?php
$im = imagecreatefrompng('6.png');
$stat = array();
function trace($x, $y, $no, $clr, $uid) {
global $im, $data, $sx, $sy;
global $stat;
if (isset($data[$x . ':' . $y])) return;
$color = imagecolorsforindex($im, imagecolorat($im, $x, $y));
if ($clr != $color) return;
$data[$x . ':' . $y] = $no;
if (!isset($stat[$uid])) $stat[$uid] = 0;
$stat[$uid] ++;
if ($x + 1 < $sx) trace($x + 1, $y, $no + 1, $clr, $uid);
if ($x - 1 >= 0) trace($x - 1, $y, $no + 1, $clr, $uid);
if ($y + 1 < $sy) trace($x, $y + 1, $no + 1, $clr, $uid);
if ($y - 1 >= 0) trace($x, $y - 1, $no + 1, $clr, $uid);
}
$sx = imagesx($im);
$sy = imagesy($im);
$data = array();
for ($x = 0; $x < $sx; $x ++) {
for ($y = 0; $y < $sy; $y ++) {
trace($x, $y, 1, imagecolorsforindex($im, imagecolorat($im, $x, $y)), $y * $sx + $x);
}
}
$d = 0;
foreach ($stat as $v) {
if ($v >= 1) $d++;
}
echo "$d (" . sqrt($d) . ", " . base_convert((int)sqrt($d), 10, 2) . ")\n";
data = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_'
z = 9124569914
while z > 0
console.log data[z % data.length]
z = Math.floor z / data.length
wtf = (eval "0x#{x}" for x in '4c 9a 59 3a 35 89 91 24 5a 9a 5d 3a 35 29 95 2b 53 8c 35 ba 94 ca d5 2d 4d ae 59 92 45 6a d1 21 4c 9a 59'.split(' '))
x = ""
for c, i in wtf
for j in [0...i]
wtf[i] = (wtf[i] >> 1) + 128 * (wtf[i] % 2)
x += String.fromCharCode 25 - (wtf[i] - 65) + 65
console.log x
num = [7, 13, 41, 35, 36]
for A in num
for a in ['+', '*']
for B in num
if B != A then for b in ['+', '-', '*']
for C in num
if C != B and C != A then for c in ['+', '-', '*']
for D in num
if D != C and D != B and D != A then for d in ['+', '-', '*']
for E in num
if E != D and E != C and E != B and E != A
expr = A + a + B + b + C + c + D + d + E
if (eval expr) in num
console.log (eval expr).toString(2)
Use GIMP!
http://imgur.com/DMCD1
Availability Table
No. EZ NM HD MX MB
1 7 13
2 2 6 m1
3 6 m1
4 10 13
5 8 m3
6 8 m3
7 7
8 11
9 3
10 13 m3
11 9
12 11 m3
13 10 13
14 5 m2
15 m1
16 4
17 9
18 13 m3
19 11 m3
20 1
21 12 m2
22 12 m2
23 12 m2
24 13 m3
@neizod

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commented Oct 3, 2011

เฮ้ยยยยยยยยยยยย
เฉลยข้อ 9!!!!!

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