Solve Internship in python

solutions/beecrowd/2533/2533.py

@@ -0,0 +1,13 @@
+import sys
+
+for n in sys.stdin:
+    n = int(n)
+    sum_n_c = 0
+    sum_c = 0
+
+    for _ in range(n):
+        n, c = map(int, input().split())
+        sum_n_c += n * c
+        sum_c += c
+
+    print(f'{sum_n_c/(sum_c * 100):.4f}')

solutions/beecrowd/2533/generate_in.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+TESTCASES=1000
+MAX_M=40
+MAX_N=100
+MAX_C=90
+
+for _ in $(seq "${TESTCASES}"); do
+    m=$((RANDOM % MAX_M + 1))
+    echo "${m}"
+    for _ in $(seq "${m}"); do
+        echo "$((RANDOM % (MAX_N + 1))) $((RANDOM % MAX_C + 30))"
+    done
+done