Codeforces Round 110 (Div. 2)

Solutions for Codeforces Round 110 (Div. 2) (contest 157). 2/2 problems verified against sample I/O. Difficulty range: 800-1000.

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Codeforces Round 110 (Div. 2)

Type: Div. 2 | Problems: 2 | Verified: 2/2 | Rating range: 800-1000 | Time: 4m 38s

Problem	Name	Rating	Tags	Solve Time	Verified
A	Game Outcome	800	brute-force	2m 19s	✓
B	Trace	1000	geometry, sortings	2m 19s	✓

Practice › Codeforces Solutions › Codeforces Round 110 (Div. 2) ›

CF 157A - Game Outcome

We are given an n × n board where every cell contains an integer. For each cell, we compare two quantities. The first quantity is the sum of all numbers in that cell’s row. The second quantity is the sum of all numbers in that cell’s column.

Practice › Codeforces Solutions › Codeforces Round 110 (Div. 2) ›

CF 157B - Trace

The problem presents a scenario where a wall is decorated with multiple concentric circles, some of which are painted red while others are blue in an alternating pattern. The outermost area beyond the largest circle is always blue.