Codeforces Round 674 (Div. 3) SOLUTIONS CODEFORCES January 31, 2021September 28, 2020 by Cyber Geek Page Contents CODEFORCES ROUND 674 SOLUTIONSA. Floor Number SOLUTION CODEFORCESB. Symmetric Matrix SOLUTION CODEFORCESC. Increase and Copy SOLUTION CODEFORCESD. Non-zero Segments SOLUTION CODEFORCESE. Rock, Paper, Scissors SOLUTION CODEFORCESF. Number of Subsequences SOLUTION CODEFORCES CODEFORCES ROUND 674 SOLUTIONS A. Floor Number SOLUTION CODEFORCES B. Symmetric Matrix SOLUTION CODEFORCES C. Increase and Copy SOLUTION CODEFORCES D. Non-zero Segments SOLUTION CODEFORCES E. Rock, Paper, Scissors SOLUTION CODEFORCES F. Number of Subsequences SOLUTION CODEFORCES