OJ Board

Why I always got PE??I printed a extra blank line at last and got PE, as well as delete it~~WHY???
Here is the code~

Almost three weeks...got mad...I have test all of the cases I found..
Does there any problem with +0.000 and -0.000??

help...

turcse143 wrote:

Code: Select all

while (gets (str))

u don't take input into array. it cause TLE.
instead of it,u can take input by

Code: Select all

while(scanf("%c")==1)

then arrange ur code
hope all the error will solved

why i can't using gets()?Thanks~

i 've check my output but no extra blank in every line?why??
my output:

I change in using stdio..but still WA..Help!!Thanks!!
#include <stdio.h>

int main ()
{
int i, j, k;
int caseNum;
int a, f;
char num[10][10] = {"", "1", "22", "333", "4444", "55555", "666666", "7777777", "88888888", "999999999"};

scanf ("%d", &caseNum);

for (i = 0; i < caseNum; i ...

[quote="sapnil"]To AcmNightivy
But I haven't print an extra space in every output?What's the meaning of this extra space??

now i got RE..and most of the cases gives the right answers..And i thought my arithmetic seem no mistakes..I used it and got AC in 369 before..My arithmetic is to calculate the number of the emement of factorial..But it may crash in this case: 9111 1;It will give the wrong answers..i can't find what ...

i got WA,RE,TLE for three simple problems for more than one page..my god..And now i can't find my mistakes in this problem..All the cases I found run correctly..Help..
#include <stdio.h>

int main ()
{
char str[12000];
char word[10000];
int i, j;
int current;

while (gets (str))
{
current ...

i have got PE and try hard to correct it..but I got PE finally..I'm getting crazy :evil: ..help :cry:
#include <stdio.h>
#include "string.h"

char str[102][102];

int main ()
{
char result[102];
int count;
int num = 0;
int maxlen = 0;
int i, j;

while (gets (str[num++]));
//for (i = 0; i ...

Why i got TLE..It's really strange..And i changed using scanf() and printf (),it becamed WA..And i want to know what is blue flag,and what is the meaning of so called multiple input.It isn't like the input about this problem?Thanks in advance~
#include <iostream.h>

int main ()
{
int i, j, k;
int ...

mf~Thank you very much``Though i can't understand the theory clearly..And i know how poor my math is..Thanks``keep hard working~

i have searched all of the thread and tested all of the cases given..and all of them give the right answers..but still get WA..Help..Thanks..
#include <iostream.h>
#include "math.h"
#include "string.h"

bool IfPrime (int num)
{
if (num == 2 || num == 1)
return true;
else
if (num % 2 ...

my thought is to find the max num of the 'X', and do sub to find..And i have tested lots of cases..Help.!
#include <iostream.h>
#include <stdio.h>
#include "string.h"

int main ()
{
char str[13][26];
int count[13];
int row;
int max;
int i, j;

while (cin>>row && row)
{
max = 0;
for (i = 0 ...

Could someone help to find my mistake..i get puzzled..Thanks..And why
gcd (step, mod) == 1 is a Good Choice(found in other thread)..