VK Cup 2012 Round 2 (Unofficial Div. 2 Edition)

Solutions for VK Cup 2012 Round 2 (Unofficial Div. 2 Edition) (contest 169). 2/2 problems verified against sample I/O. Difficulty range: 800-1100.

2 items

VK Cup 2012 Round 2 (Unofficial Div. 2 Edition)

Type: Div. 2 | Problems: 2 | Verified: 2/2 | Rating range: 800-1100 | Time: 2m 57s

Problem	Name	Rating	Tags	Solve Time	Verified
A	Chores	800	sortings	1m 25s	✓
B	Replacing Digits	1100	greedy	1m 32s	✓

Practice › Codeforces Solutions › VK Cup 2012 Round 2 (Unofficial Div. 2 Edition) ›

CF 169A - Chores

We have a list of chore difficulties. Vasya must receive exactly b chores whose difficulty is at most x, while Petya must receive exactly a chores whose difficulty is strictly greater than x. The value x must be an integer. We need to count how many integers satisfy the split.

Practice › Codeforces Solutions › VK Cup 2012 Round 2 (Unofficial Div. 2 Edition) ›

CF 169B - Replacing Digits

We are given a decimal number as a string and another string containing extra digits that we may use for replacements. Every digit from the second string can be used at most once. For each chosen digit, we may replace any single position in the original number.