Codeforces Round 240 (Div. 2)

2 problems from Codeforces Round 240 (Div. 2) (contest 415), difficulty 900-1500. 2/2 solutions verified against sample I/O.

2 items

Codeforces Round 240 (Div. 2)

Div. 2 | 2 problems | 2/2 verified | Difficulty 900-1500 | 2m 30s

#	Problem	Rating	Tags	Accepted	Time	✓
A	Mashmokh and Lights	900	implementation	9,589	1m 23s	✓
B	Mashmokh and Tokens	1500	binary-search, greedy, implementation	6,691	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.