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# System prepended metadata

title: 3/18 Educational Codeforces Round 106 (Rated for Div. 2)

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# 3/18 Educational Codeforces Round 106 (Rated for Div. 2)
[競賽連結](https://codeforces.com/contest/1499)
## PA Domino on Windowsill
[題目連結](https://codeforces.com/contest/1499/problem/A)
### 題敘:
#### 給定一個長度為2格，寬度為n個的區塊，其中第一行的前k1以及第二行的前k2格為白色，其餘為黑色，問w個白色骨牌以及b個黑色骨牌(每個骨牌皆佔兩格)是否能全部放入相對應顏色的區域中
### 題解:

## PB Binary Removals
[題目連結](https://codeforces.com/contest/1499/problem/B)