Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 138 Accepted Submission(s): 96
1 #include<iostream> 2 #include<cstring> 3 #include<cstdio> 4 #include<queue> 5 #include<stack> 6 #define ll __int64 7 #define pi acos(-1.0) 8 using namespace std; 9 int t; 10 int n; 11 ll a; 12 int main() 13 { 14 scanf("%d",&t); 15 for(int i=1;i<=t;i++) 16 { 17 scanf("%d",&n); 18 int flag1=0; 19 int flag2=0; 20 for(int j=1;j<=n;j++) 21 { 22 scanf("%I64d",&a); 23 if(a==1) 24 { 25 flag1=1; 26 } 27 if(a==0) 28 { 29 flag2=1; 30 } 31 } 32 if(flag1==1&&flag2==1) 33 cout<<"YES"<<endl; 34 else 35 cout<<"NO"<<endl; 36 } 37 38 return 0; 39 }
原文:http://www.cnblogs.com/hsd-/p/5399811.html