Description
¸øÄãÒ»¸öÐòÁÐa[1],a[2],a[3]......a[n], ÄãµÄÈÎÎñÊÇÈ¥¼ÆËãÕâ¸öÐòÁÐÖкÍ×î´óµÄÒ»¸ö×ÓÐòÁÐ. ÀýÈç, ¸øÄã¸öÐòÁÐ(6,-1,5,4,-7), ºÍ×î´óµÄÒ»¸ö×ÓÐòÁÐÊÇ 6 + (-1) + 5 + 4 = 14.
±¾ÌâÄ¿ÊÇÇó×î´ó£¨Á¬Ðø£©×ÓÐòÁеĺÍ
Input
ÔÚµÚÒ»ÐÐÊäÈëÒ»¸öÊý T(1<=T<=20) Òâ˼ÊÇÊäÈëÐòÁеĸöÊý. È»ºóºóÃæTÐÐ, ÿÐпªÊ¼Ò»¸öÊýÊÇ N(1<=N<=100)£¬Õâ¸öÐòÁÐÓÐN¸öÊý, È»ºó½ÓÏÂÀ´ÓÐN¸öÊý(ÿ¸öÊýµÄ·¶Î§ÊÇ -1000µ½ 1000).
Output
¶Ôÿ¸ö²âÊÔ£¬Êä³ö×ÔÐòÁк͵Ä×î´óÖµ¡£
Sample Input
2
5 6 -1 5 4 -7
7 0 6 -1 1 -6 7 -5
Sample Output
14
7
Source
ECNUËã·¨×÷Òµ
C++´úÂë
- #include<stdio.h>
- int main() {
- int i,t,n,a[101];
- scanf("%d",&t);
- while(t--) {
- scanf("%d",&n);
- int sum = 0,ans = -99999999;;
- for(i = 0;i < n;i++) {
- scanf("%d",&a[i]);
- sum += a[i];
- if(sum > ans)
- ans = sum;
- if(sum < 0)
- sum = 0;
- }
- printf("%d\n",ans);
- }
- }


EOJ 1113 ×°ÏäÎÊÌâ
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