Codeforces Round 282 (Div. 2)

2 problems from Codeforces Round 282 (Div. 2) (contest 495), difficulty 1100-1600. 1/2 solutions verified against sample I/O.

2 items

Codeforces Round 282 (Div. 2)

Div. 2 | 2 problems | 1/2 verified | Difficulty 1100-1600 | 7m 5s

# Problem Rating Tags Accepted Time ✓
A Digital Counter 1100 implementation 8,962 1m 39s ✓
B Modular Equations 1600 math, number-theory 8,262 5m 26s
Practice › Codeforces Solutions › Codeforces Round 282 (Div. 2) ›

CF 495A - Digital Counter

The elevator always displays a two-digit floor number from 00 to 99. Each digit is drawn using a seven-segment display. A segment can be broken. When a segment is broken, it cannot light up even if it should.
codeforces competitive-programming implementation May 31, 2026
Practice › Codeforces Solutions › Codeforces Round 282 (Div. 2) ›

CF 495B - Modular Equations

Codeforces 495B: Modular Equations
codeforces competitive-programming math number-theory May 31, 2026