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import streamlit as st
import secrets # Use secrets instead of random for better randomness
from collections import Counter
# Streamlit app setup
st.set_page_config(page_title="Bầu Cua Tôm Cá - Xác Suất Xúc Xắc 3", page_icon="dice_icon.png", layout="centered")
# Title and instructions
st.title("Bầu Cua Tôm Cá")
st.subheader("Chọn 3 mặt xúc xắc:")
# Dropdown menus for dice faces
valid_faces = ["Bầu", "Cua", "Tôm", "Cá", "Gà", "Nai"]
opposite_faces = {
"Tôm": "Nai",
"Nai": "Tôm",
"Cua": "Bầu",
"Bầu": "Cua",
"Gà": "Cá",
"Cá": "Gà"
}
# Change dropdowns to radio buttons
face_selectors = [st.radio(f"Chọn mặt xúc xắc {i+1}", valid_faces) for i in range(3)]
# Roll times selector
roll_times = st.selectbox("Số lần lắc:", ["1000", "5", "50", "100", "500", "1"])
# Roll dice button
if st.button("Lắc Xúc Xắc"):
faces = face_selectors
roll_times = int(roll_times)
# Simulate rolling the dice
roll_history = []
for _ in range(roll_times):
rolled_faces = []
for face in faces:
valid_choices = [f for f in valid_faces if f != opposite_faces[face]]
rolled_faces.append(secrets.choice(valid_choices)) # Use secrets.choice for better randomness
roll_history.extend(rolled_faces)
# Count the frequency of each face
face_counts = Counter(roll_history)
# Calculate the probability of each face (%)
total_rolls = len(roll_history)
probabilities = {face: (count / total_rolls) * 100 for face, count in face_counts.items()}
# Sort probabilities
sorted_probabilities = sorted(probabilities.items(), key=lambda x: x[1], reverse=True)
# Sort face counts by the number of rolls in descending order
sorted_face_counts = sorted(face_counts.items(), key=lambda x: x[1], reverse=True)
# Display results
st.write(f"Kết quả lắc xúc xắc (tổng cộng {total_rolls // 3} lần):")
for face, count in sorted_face_counts:
st.write(f"{face}: {count} lần")
st.write("\nXác suất tổng hợp:")
for rank, (face, prob) in enumerate(sorted_probabilities, 1):
st.write(f"{rank}. {face}: {prob:.2f}%")
# Reset button
if st.button("Reset"):
st.experimental_rerun()
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