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Commit 1870c52

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feat: problems of next week
1 parent 657e5fc commit 1870c52

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2 files changed

+50
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lines changed

2 files changed

+50
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/**
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* @param {number[]} chargeTimes
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* @param {number[]} runningCosts
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* @param {number} budget
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* @return {number}
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*/
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const maximumRobots = function (c, r, b) {
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const n = c.length; const q = []
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let ans = 0
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for (let i = 0, j = 0, sum = 0; i < n; i++) {
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// [i, j)
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while (j < n) {
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if (j >= i) {
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// 如果加上 j 会出问题,就停止
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const max = Math.max(c[j], q.length ? c[q[0]] : 0)
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if (max + (j - i + 1) * (sum + r[j]) > b) break
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while (q.length && c[q[q.length - 1]] <= c[j]) q.pop()
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q.push(j)
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}
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sum += r[j]
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j++
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}
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// console.log(i, j, sum, q[0], q.length ? c[q[0]] : 0)
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ans = Math.max(ans, j - i)
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while (q.length && q[0] <= i) q.shift()
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sum -= r[i]
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}
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return ans
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}
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/**
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* @param {number[]} nums
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* @param {number} k
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* @return {number}
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*/
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const shortestSubarray = function (nums, k) {
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const n = nums.length
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const sum = [0]; const q = [0]; let ans = 1e10
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for (let i = 1; i <= n; i++) {
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sum[i] = sum[i - 1] + nums[i - 1]
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// 尽量短
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while (q.length && sum[i] - sum[q[1]] >= k) q.shift()
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if (sum[i] - sum[q[0]] >= k) ans = Math.min(i - q[0], ans)
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while (q.length && sum[q[q.length - 1]] >= sum[i]) q.pop()
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q.push(i)
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}
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return ans === 1e10 ? -1 : ans
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}

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