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#include <stdio.h> | |
enum { I, V, X, L, C, D, M, StackSize }; | |
const int values[] = { 1, 5, 10, 50, 100, 500, 1000 }; | |
int | |
unroman(const char *s) | |
{ | |
int stack[StackSize]; |
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import Control.Applicative (liftA2) | |
data Term a = App (Term a) (Term a) | |
| Lam (Term (Maybe a)) | |
| Var a | |
instance Functor Term where | |
fmap f (App s t) = App (fmap f s) (fmap f t) | |
fmap f (Lam t) = Lam (fmap (fmap f) t) | |
fmap f (Var x) = Var (f x) |
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#!/bin/sh | |
dir=${1%/*} | |
bin=${1##*/} | |
shift | |
unset flag | |
set -f | |
IFS=: |
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import java.util.Iterator; | |
public class CovariantIterator<T extends U, U> implements Iterator<U> | |
{ | |
private Iterator<T> iter; | |
public CovariantIterator(Iterator<T> it) | |
{ | |
this.iter = it; | |
} |
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#include <limits.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
const char * | |
intern(const char *s) | |
{ | |
union tree { | |
const char *str; |
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#include <ctype.h> | |
#define BIT(X) (1 << (X)) | |
#define CTRL(X) ((X) - '@') | |
enum { None = -1 }; | |
enum { | |
Bold = CTRL('B'), | |
Colour = CTRL('C'), |
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#!/bin/sh | |
pattern="$1" | |
shift | |
if [ $# -gt 1 ] | |
then | |
GREP_OPTIONS="$GREP_OPTIONS --with-filename" | |
export GREP_OPTIONS | |
fi |
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import re | |
import sre_compile | |
import sre_parse | |
from sre_constants import * | |
opcodes = dict((v,k) for (k,v) in OPCODES.items()) | |
atcodes = dict((v,k) for (k,v) in ATCODES.items()) | |
chcodes = dict((v,k) for (k,v) in CHCODES.items()) | |
def print_dis(s, indent): |
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from queue import PriorityQueue | |
class Field: | |
def __init__(self, size, align): | |
self.size = size | |
self.align = align | |
class Struct: | |
def __init__(self, fields): | |
size = 0 |
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from fractions import Fraction | |
def catalan(n): | |
c = 1 | |
for k in range(2, n + 1): | |
c *= Fraction(n + k, k) | |
return int(c) |
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