HDU4524+水题

简单。

 1 #include<stdio.h>
 2 #include<string.h>
 3 const int maxn = 1000006;
 4 int a[ maxn ];
 5 int main(){
 6     int ca;
 7     scanf("%d",&ca);
 8     while( ca-- ){
 9         int n;
10         scanf("%d",&n);
11         for( int i=0;i<n;i++ ){
12             scanf("%d",&a[ i ]);
13         }
14         int flag = 1;
15         for( int i=0;i<n-1;i++ ){
16             if( a[ i+1 ]>=a[ i ] ){
17                 a[ i+1 ] -= a[ i ];
18                 a[ i ] = 0;
19             }
20             else {
21                 flag = -1;
22                 break;
23             }
24         }
25         if( a[ n-1 ]!=0 ) flag = -1;
26         if( flag==-1 ) printf("I will never go out T_T\n");
27         else printf("yeah~ I escaped ^_^\n");
28     }
29     return 0;
30 }
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posted @ 2013-07-11 16:39  xxx0624  阅读(156)  评论(0编辑  收藏  举报