diff --git a/BoriskovaDV/docs/data/1-st-exercise/experiment_results.csv b/BoriskovaDV/docs/data/1-st-exercise/experiment_results.csv
new file mode 100644
index 0000000..c699422
--- /dev/null
+++ b/BoriskovaDV/docs/data/1-st-exercise/experiment_results.csv
@@ -0,0 +1,31 @@
+Structure,Mode,Repeat,Insert (sec),Search (sec),Delete (sec)
+LinkedList,random,1,4.432559,0.034196,0.014270
+LinkedList,random,2,4.999931,0.038043,0.020281
+LinkedList,random,3,4.771456,0.030191,0.014131
+LinkedList,random,4,4.707315,0.033500,0.016198
+LinkedList,random,5,4.721361,0.036586,0.011988
+LinkedList,sorted,1,4.139028,0.024011,0.010482
+LinkedList,sorted,2,4.212383,0.024592,0.011765
+LinkedList,sorted,3,4.674211,0.027756,0.012189
+LinkedList,sorted,4,4.610210,0.031519,0.012244
+LinkedList,sorted,5,4.565687,0.029739,0.012747
+HashTable,random,1,0.659990,0.003889,0.001728
+HashTable,random,2,0.666055,0.005980,0.002002
+HashTable,random,3,0.669948,0.004087,0.002176
+HashTable,random,4,0.661882,0.007439,0.001897
+HashTable,random,5,0.680420,0.004016,0.001649
+HashTable,sorted,1,0.648261,0.004277,0.002922
+HashTable,sorted,2,0.654924,0.004136,0.001793
+HashTable,sorted,3,0.645509,0.003900,0.002249
+HashTable,sorted,4,0.637906,0.004056,0.001657
+HashTable,sorted,5,0.643536,0.003846,0.001741
+BST,random,1,0.029415,0.000515,0.000183
+BST,random,2,0.027684,0.000216,0.000142
+BST,random,3,0.026213,0.000252,0.000159
+BST,random,4,0.026987,0.000207,0.000135
+BST,random,5,0.028321,0.000271,0.000183
+BST,sorted,1,10.293772,0.093178,0.053520
+BST,sorted,2,10.142204,0.088924,0.049079
+BST,sorted,3,10.142037,0.078281,0.059416
+BST,sorted,4,10.139818,0.100162,0.056881
+BST,sorted,5,10.102982,0.082247,0.051973
diff --git a/BoriskovaDV/docs/data/1-st-exercise/performance_comparison.png b/BoriskovaDV/docs/data/1-st-exercise/performance_comparison.png
new file mode 100644
index 0000000..2ba8bbf
Binary files /dev/null and b/BoriskovaDV/docs/data/1-st-exercise/performance_comparison.png differ