Codeforces Round 240 (Div. 2)

Solutions for Codeforces Round 240 (Div. 2) (contest 415). 2/2 problems verified against sample I/O. Difficulty range: 900-1500.

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Codeforces Round 240 (Div. 2)

Type: Div. 2 | Problems: 2 | Verified: 2/2 | Rating range: 900-1500 | Time: 2m 30s

Problem	Name	Rating	Tags	Solve Time	Verified
A	Mashmokh and Lights	900	implementation	1m 23s	✓
B	Mashmokh and Tokens	1500	binary-search, greedy, implementation	1m 7s	✓

Practice › Codeforces Solutions › Codeforces Round 240 (Div. 2) ›

CF 415A - Mashmokh and Lights

The factory has a row of lights indexed from left to right. Every light starts in the “on” state. Mashmokh performs a sequence of button presses, and each button has an index that determines how far to the right its effect extends.

Practice › Codeforces Solutions › Codeforces Round 240 (Div. 2) ›

CF 415B - Mashmokh and Tokens

Each day Mashmokh receives a pile of tokens, and at the end of that day he can exchange some of them for money using a fixed conversion rule.