Codeforces Round 783 (Div. 2)

Solutions for Codeforces Round 783 (Div. 2) (contest 1668). 0/2 problems verified against sample I/O. Difficulty range: 800-900.

2 items

Codeforces Round 783 (Div. 2)

Type: Div. 2 | Problems: 2 | Verified: 0/2 | Rating range: 800-900 | Time: 4m 15s

Problem	Name	Rating	Tags	Solve Time	Verified
A	Direction Change	800	implementation, math	2m 6s	✗
B	Social Distance	900	greedy, math, sortings	2m 9s	✗

Practice › Codeforces Solutions › Codeforces Round 783 (Div. 2) ›

CF 1668B - Social Distance

We are given a circular arrangement of $m$ seats and a list of $n$ people. Each person has a personal “exclusion radius” $ai$: if they sit on some seat, then the closest $ai$ seats on both sides around the circle must remain empty.

Practice › Codeforces Solutions › Codeforces Round 783 (Div. 2) ›

CF 1668A - Direction Change

We are walking on a very large rectangular grid starting from the top-left cell and trying to reach the bottom-right cell.