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# https://en.wikipedia.org/wiki/Fizz_buzz | |
values <- 1:15 | |
rules <- c("fizz" = 3, "buzz" = 5) | |
container <- rep("", length.out = length(values)) | |
for (name in names(rules)) { | |
rule_idx <- values %% rules[name] == 0 | |
container <- ifelse(rule_idx, paste0(container, name), container) | |
} | |
blank_idx <- container == "" | |
container <- ifelse(blank_idx, values, container) | |
# Level Up ----------------------------------------------- | |
values2 <- 1:105 | |
rules2 <- c("fizz" = 3, "buzz" = 5, "pop" = 7) | |
soda_shop <- function(rules, values) { | |
container <- rep("", length.out = length(values)) | |
for (name in names(rules)) { | |
idx <- values %% rules[name] == 0 | |
container <- ifelse(idx, paste0(container, name), container) | |
} | |
idx <- container == "" | |
ifelse(idx, values, container) | |
} | |
soda_shop(rules2, 1:105) |
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