简单题。

1 #include 
     
       2  3 #define MAXN 100005 4  5 int wi[MAXN], li[MAXN]; 6 int diff[MAXN<<1]; 7  8 int main() { 9     int n, total, max;10     int i, tmp;11 12     while (scanf("%d", &n) != EOF) {13         for (i=0; i
      
       =0 || total+diff[i]>=0) {20                 total += diff[i];21                 ++tmp;22             } else {23                 if (tmp > max)24                     max = tmp;25                 tmp = 0;26                 total = 0;27             }28         }29         if (tmp && tmp>max)30             max = tmp;31         if (max > n)32             max = n;33         printf("%d\n", max);34     }35 36     return 0;37 }