Codeforces Round 126 (Div. 2)

Solutions for Codeforces Round 126 (Div. 2) (contest 200). 3/3 problems verified against sample I/O. Difficulty range: 800-2400.

3 items

Codeforces Round 126 (Div. 2)

Type: Div. 2 | Problems: 3 | Verified: 3/3 | Rating range: 800-2400 | Time: 7m 2s

Problem	Name	Rating	Tags	Solve Time	Verified
B	Drinks	800	implementation, math	1m 33s	✓
C	Football Championship	1800	brute-force, implementation	3m 43s	✓
E	Tractor College	2400	implementation, math, number-theory	1m 46s	✓

Practice › Codeforces Solutions › Codeforces Round 126 (Div. 2) ›

CF 200B - Drinks

We are given several drinks, and each drink already contains some percentage of orange juice. Vasya mixes the same amount from every drink into one large cocktail. The task is to compute the final percentage of orange juice in the mixture.

Practice › Codeforces Solutions › Codeforces Round 126 (Div. 2) ›

CF 200C - Football Championship

We have a four-team football group where every pair of teams plays exactly once, so the full tournament contains six matches. Five results are already known, and the only remaining match is the one involving BERLAND. Each match contributes points in the usual way.

Practice › Codeforces Solutions › Codeforces Round 126 (Div. 2) ›

CF 200E - Tractor College

We are given the final exam results of a college where every student receives exactly one of three grades: 3, 4, or 5. Every student with the same grade must receive the same scholarship amount.