#DFS、期望# Codeforces Round #428 (Div. 2)
题目链接：https://codeforces.com/contest/839/problem/C C. Journey There are n cities and n - 1 roads in the Seven Kingdoms, each road connects two cities and we can reach any city from any other by the roa
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相关文章
- 1. Codeforces Round #428 (Div. 2) 题解 (蓝 -> 紫)
- 2. Codeforces Round #456 (Div. 2)
- 3. Codeforces Round #635 (Div. 2)
- 4. Codeforces Round #639 (Div. 2)
- 5. Codeforces Round #343 (Div. 2)
- 6. Codeforces Round #646 (Div. 2)
- 7. Codeforces Round #450 (Div. 2)
- 8. Codeforces Round #435 (Div. 2)
- 9. Codeforces Round #416 (Div. 2)
- 10. Codeforces Round #580 (Div. 2)