Codeforces Round 110 (Div. 2)

2 problems from Codeforces Round 110 (Div. 2) (contest 157), difficulty 800-1000. 2/2 solutions verified against sample I/O.

2 items

Codeforces Round 110 (Div. 2)

Div. 2 | 2 problems | 2/2 verified | Difficulty 800-1000 | 4m 38s

#	Problem	Rating	Tags	Accepted	Time	✓
A	Game Outcome	800	brute-force	8,609	2m 19s	✓
B	Trace	1000	geometry, sortings	14,187	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.