mrjohannchang

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <pthread.h>
#include <assert.h>

#define CANDSIZE 1024
// #define BUFSIZE 8 * 1024 * 1024

mrjohannchang

#include <stdio.h>
#include <string.h>
void reverse_char_array(char * first, char * last) {
    while (first != last && first != --last) {
        *first ^= *last;
        *last ^= *first;
        *first++ ^= *last;
    }
}
void reverse_string(char * sentence) {

mrjohannchang

n, m = map(int, raw_input().split())
table = [map(int, list(raw_input())) for _ in xrange(n)]
weighted_table = []
for r in table:
    if sum(r) == 0:
        print -1
        exit()
    weighted_row = []
    for i in xrange(len(r)):
        if r[i] == 1:

mrjohannchang

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import Queue
import argparse
import os
import random
import subprocess
import sys
import threading
import time