Codeforces Round 140 (Div. 2)

Solutions for Codeforces Round 140 (Div. 2) (contest 227). 2/2 problems verified against sample I/O. Difficulty range: 1100-1300.

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Codeforces Round 140 (Div. 2)

Type: Div. 2 | Problems: 2 | Verified: 2/2 | Rating range: 1100-1300 | Time: 6m 2s

Problem	Name	Rating	Tags	Solve Time	Verified
A	Where do I Turn?	1300	geometry	2m 35s	✓
B	Effective Approach	1100	implementation	3m 27s	✓

Practice › Codeforces Solutions › Codeforces Round 140 (Div. 2) ›

CF 227A - Where do I Turn?

The hero starts at point A, rides to point B, and then must continue toward point C. At point B, he is facing in the direction from A to B. We need to determine whether reaching C requires turning left, turning right, or continuing straight.

Practice › Codeforces Solutions › Codeforces Round 140 (Div. 2) ›

CF 227B - Effective Approach

We are given a permutation of integers from 1 to n and a list of queries asking for the positions of specific elements. The task is to compare two linear search strategies.