Codeforces Beta Round 93 (Div. 2 Only)

2 problems from Codeforces Beta Round 93 (Div. 2 Only) (contest 127), difficulty 900-1000. 2/2 solutions verified against sample I/O.

2 items

Codeforces Beta Round 93 (Div. 2 Only)

Div. 2 | 2 problems | 2/2 verified | Difficulty 900-1000 | 3m 25s

# Problem Rating Tags Accepted Time ✓
A Wasted Time 900 geometry 12,585 1m 39s ✓
B Canvas Frames 1000 implementation 10,427 1m 46s ✓
Practice › Codeforces Solutions › Codeforces Beta Round 93 (Div. 2 Only) ›

CF 127A - Wasted Time

Scrooge signs papers by moving a pen along a polyline. The signature starts at the first point, then draws straight segments between consecutive points until the last point is reached.
codeforces competitive-programming geometry May 28, 2026
Practice › Codeforces Solutions › Codeforces Beta Round 93 (Div. 2 Only) ›

CF 127B - Canvas Frames

We are given a collection of sticks, where each stick has an integer length. A rectangular frame needs four sticks arranged as two equal pairs. If the frame is a square, then all four sticks must have the same length.
codeforces competitive-programming implementation May 28, 2026