CodeForces 96 A.Football(水~)
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Description
给出一个01串,问是否会出现了连续7个0或1
Input
一个长度不超过100的01串
Output
如果出现了连续7个0或1则输出YES,否则输出NO
Sample Input
001001
Sample Output
NO
Solution
水题
Code
#include<cstdio>#include<iostream>#include<cstring>#include<algorithm>#include<cmath>#include<vector>#include<queue>#include<map>#include<set>#include<ctime>using namespace std;typedef long long ll;typedef pair<int,int>P;const int INF=0x3f3f3f3f,maxn=100001;char s[maxn];int main(){ while(~scanf("%s",s)) { int n=strlen(s); int flag=0; for(int i=0;i<n;i++) { int num=0; for(int j=i;j<i+7&&j<n;j++) if(s[j]==s[i])num++; else break; if(num==7) { flag=1; break; } } printf("%s\n",flag?"YES":"NO"); } return 0;}
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