codeforces 235 div2 C Team
题目:http://codeforces.com/contest/401/problem/C
题意:n个0,m个1,求没有00或111的情况。
这么简单的题。。。。。
做题的时候脑残了。。。,今天,贴一下ac的代码,警示一下自己
#include <iostream>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <algorithm>
using namespace std; int main()
{
int n, m;
int i;
while(cin>>m>>n)
{ if(n>=m-&&(n+)/<=m+)
{
if(m > n)
{
for(i = ; i <= n; i++)
printf("");
printf("");
}
else
{
while(m>&&n>)
{
if(n>m&&n>=)
{
printf("");
n -= ;
}
else
{
printf("");
n--;
}
printf("");
m--;
}
while(n--)
{
printf("");
}
while(m--)
{
printf("");
}
}
printf("\n");
}
else
printf("-1\n");
}
return ;
}
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