到底在哪个数据上被坑了 。。。NYOJ 104

#include<stdio.h>#include<stdlib.h>#include<limits.h>int maxSubsequence(int a[],int len){int max = a[0];int cur = a[0];int maxe = a[0];for(int i = 1;i < len;i++){if(a[i] > maxe)maxe= a[i];if(cur + a[i] > max){max = cur + a[i];cur += a[i];}else if(cur + a[i] <= 0)cur = 0;elsecur += a[i];}if(max > 0)return max;elsereturn maxe;}int main(){int n;scanf("%d",&n);while(n--){int r,c;int a[100][100];int max = INT_MIN;scanf("%d%d",&r,&c);for(int i = 0;i < r;i++){for(int j = 0;j < c;j++){scanf("%d",&a[i][j]);if(i != 0){a[i][j] += a[i - 1][j];}}}for(int ii = 0;ii < r;ii++){for(int j = ii;j < r;j++){int rel[100];for(int k = 0;k < c;k++){if(ii == 0){rel[k] = a[j][k];}else{rel[k] = a[j][k] - a[ii - 1][k];}}int result = maxSubsequence(rel,c);if(result > max)max = result;}}printf("%d\n",max);}return 0;}/*int main(){int n;scanf("%d",&n);while(n--){int s;scanf("%d",&s);int *t = (int *)malloc(sizeof(int) * 1000000);for(int i = 0;i < s;i++){scanf("%d",&t[i]);}printf("%d\n",maxSubsequence(t,s));}return 0;}*/