Codeforces Round 109 (Div. 2)

2 problems from Codeforces Round 109 (Div. 2) (contest 155), difficulty 800-1100. 1/2 solutions verified against sample I/O.

2 items

Codeforces Round 109 (Div. 2)

Div. 2 | 2 problems | 1/2 verified | Difficulty 800-1100 | 5m 59s

#	Problem	Rating	Tags	Accepted	Time	✓
A	I_love_\%username\%	800	brute-force	93,621	4m 24s
B	Combination	1100	greedy, sortings	10,951	1m 35s	✓

Practice › Codeforces Solutions › Codeforces Round 109 (Div. 2) ›

CF 155A - I_love_\%username\%

We are given the chronological contest scores of one programmer. A performance is called "amazing" when the current score is strictly greater than every previous score, or strictly smaller than every previous score.

Practice › Codeforces Solutions › Codeforces Round 109 (Div. 2) ›

CF 155B - Combination

We have a collection of cards. Every card gives two things when played. The first number adds to the score, and the second number adds extra opportunities to play more cards. The game starts with exactly one available move.