add solutions

2_psrs_cdist/solutions/A1/cdist.py

2_psrs_cdist/solutions/A1/cdist_symmetric.py

2_psrs_cdist/solutions/A1/cdist_symmetric_weak.py

2_psrs_cdist/solutions/A1/cdist_weak.py

2_psrs_cdist/solutions/A1/plot_scaling.py

2_psrs_cdist/solutions/A1/strong_scaling/nodes_1.out

2_psrs_cdist/solutions/A1/strong_scaling/nodes_16.out

2_psrs_cdist/solutions/A1/strong_scaling/nodes_2.out

2_psrs_cdist/solutions/A1/strong_scaling/nodes_32.out

2_psrs_cdist/solutions/A1/strong_scaling/nodes_4.out

2_psrs_cdist/solutions/A1/strong_scaling/nodes_8.out

2_psrs_cdist/solutions/A1/strong_scaling/strong_scaling.pdf

...s_cdist/solutions/A1/strong_scaling_symmetric/nodes_1.out

..._cdist/solutions/A1/strong_scaling_symmetric/nodes_16.out

...s_cdist/solutions/A1/strong_scaling_symmetric/nodes_2.out

...s_cdist/solutions/A1/strong_scaling_symmetric/nodes_4.out

...s_cdist/solutions/A1/strong_scaling_symmetric/nodes_8.out

.../A1/strong_scaling_symmetric/strong_scaling_symmetric.pdf

2_psrs_cdist/solutions/A1/submit_strong_scaling_example.sh

2_psrs_cdist/solutions/A1/submit_weak_scaling_example.py