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Problem 108

Medium

1 · Worked examples

0 / 3

Type an input and write what you think is the output . Each problem is converted to Web Assembly, so any possible input will show the corresponding output. Only correct predictions count.

solution()
returns

2 · Which problem is it?

Locked until you have predicted 3 outputs correctly.

The accepted solution

1int solution(const vector<int>& nums) {
2
3 int n = nums.size();
4
5 int jumps = 0;
6 int edge = 0;
7 int farthest = 0;
8
9 for (int i = 0; i + 1 < n; i++) {
10
11 farthest = max(farthest, i + nums[i]);
12
13 if (i == edge) {
14 jumps++;
15 edge = farthest;
16 }
17 }
18
19 return jumps;
20}

Names have been stripped. The signature is the only clue you get for free. Compiled as C++20 with the standard headers and using namespace std; already in scope.