boxes.cpp: In function 'long long int delivery(long long int, long long int, long long int, long long int*)':
boxes.cpp:11:35: error: 'k' was not declared in this scope
11 | dp1[i] = dp1[max(0LL, i - k)] + pos[i] + min(pos[i], (L - pos[i]));
| ^
boxes.cpp:14:17: error: 'n' was not declared in this scope
14 | for(int i = n - 1; i >= 0; i--){
| ^
boxes.cpp:15:33: error: 'k' was not declared in this scope
15 | dp2[i] = dp2[min(n, i + k)] + (l - pos[i]) + min(pos[i], (l - a[i]));
| ^
boxes.cpp:15:40: error: 'l' was not declared in this scope
15 | dp2[i] = dp2[min(n, i + k)] + (l - pos[i]) + min(pos[i], (l - a[i]));
| ^
boxes.cpp:15:71: error: 'a' was not declared in this scope
15 | dp2[i] = dp2[min(n, i + k)] + (l - pos[i]) + min(pos[i], (l - a[i]));
| ^
boxes.cpp:20:25: error: 'n' was not declared in this scope
20 | for(int i = 0; i <= n - 1; i++){
| ^