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就两个循环怎么还超时呢,测试数据都对啊~太郁闷了!! #include <stdio.h> int main() { int n,i,j,max,preMax,curMax,p,n1,n2; int a[1000]; int l[1000]; int m[1000]; scanf("%d",&n); while (n>0) { scanf("%d",&i); for (j=0;j<i;j++) { scanf("%d",&a[j]); } curMax=0; preMax=-2000000000; p=0; while (p<i) { curMax+=a[p]; if (curMax>preMax) { preMax=curMax; } if (curMax<0) { curMax=0; } l[p]=preMax; p++; } max=m[1]=l[0]+l[1]; for (p=2;p<i;p++) { n1=m[p-1]+a[p]; n2=l[p-1]+a[p]; if (n1<n2) n1=n2; if (n1>max) max=n1; } printf("%d\n",max); n--; } return 0; } Followed by:
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