1 #include <stdio.h>
 2 #include <string.h>
 3 
 4 #define mymax(a, b) (a>b) ? a:b
 5 
 6 typedef struct {
 7     int x, y, c;
 8 } rect_st;
 9 
10 rect_st rects[15];
11 
12 int dp[1005][1005];
13 
14 int main() {
15     int case_n;
16     int x, y, n;
17     int i, j, k, tmp;
18 
19     scanf("%d", &case_n);
20 
21     while (case_n--) {
22         scanf("%d%d%d", &n,&x,&y);
23         for (i=1; i<=n; ++i)
24             scanf("%d%d%d", &rects[i].x, &rects[i].y, &rects[i].c);
25         memset(dp, 0, sizeof(dp));
26         for (i=1; i<=x; ++i) {
27             for (j=1; j<=y; ++j) {
28                 for (k=1; k<=n; ++k) {
29                     if (i>=rects[k].x && j>=rects[k].y) {
30                         tmp = mymax(dp[i-rects[k].x][j]+dp[rects[k].x][j-rects[k].y], dp[i][j-rects[k].y]+dp[i-rects[k].x][rects[k].y]);
31                         dp[i][j] = mymax(dp[i][j], tmp+rects[k].c);
32                     }
33                     if (i>=rects[k].y && j>=rects[k].x) {
34                         tmp = mymax(dp[i-rects[k].y][j]+dp[rects[k].y][j-rects[k].x], dp[i][j-rects[k].x]+dp[i-rects[k].y][rects[k].x]);
35                         dp[i][j] = mymax(dp[i][j], tmp+rects[k].c);
36                     }
37                 }
38             }
39         }
40         printf("%d\n", dp[x][y]);
41     }
42 
43     return 0;
44 }