题解 | #汽水瓶#
汽水瓶
http://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
我果然智力有问题!
while(count = ~~readline()) {
// 可以喝到的瓶数 res
let res = 0;
while(count > 1) {
const swapCount = ~~(count / 3);
res += swapCount;
count = count % 3 + swapCount;
if(count == 2) {
res++;
break;
}
}
console.log(res);
}