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Leetcode55.cpp
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43 lines (36 loc) · 1.37 KB
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// Leetcode55.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
#include <iostream>
#include <vector>
using namespace::std;
bool canJump(vector<int>& nums)
{
int curLongestStepIndex = 0, nextStepIndex = 0;
for (int i = 0; i < nums.size(); ++i)
{
curLongestStepIndex = max(curLongestStepIndex, i + nums[i]);
if (curLongestStepIndex >= nums.size() - 1) return true;
if (i == nextStepIndex)
{
nextStepIndex = curLongestStepIndex;
if (i == nextStepIndex) return false;
//curLongestStepIndex=0;
}
}
return false;
}
int main()
{
vector<int> nums = { 2,3,1,1,4 };
bool res = canJump(nums);
std::cout << "Hello World!\n";
}
// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu
// Tips for Getting Started:
// 1. Use the Solution Explorer window to add/manage files
// 2. Use the Team Explorer window to connect to source control
// 3. Use the Output window to see build output and other messages
// 4. Use the Error List window to view errors
// 5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
// 6. In the future, to open this project again, go to File > Open > Project and select the .sln file