_1598. Crawler Log Folder.md

1598. Crawler Log Folder

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First completed : July 10, 2024

Last updated : July 10, 2024

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Related Topics : Array, String, Stack

Acceptance Rate : 71.76 %

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Solutions

• e1598 Daily.js
• m1598 v2 counter.js
• m1598 v2.c

JavaScript

e1598 Daily.js

/**
 * @param {string[]} logs
 * @return {number}
 */
var minOperations = function(logs) {
    const stk = [];

    logs.forEach(el => {
        switch (el) {
        case './' :
            break;
        case '../' :
            stk.pop();
            break;
        default :
            stk.push(el);
            break;
        }
    });

    return stk.length;
};

m1598 v2 counter.js

/**
 * @param {string[]} logs
 * @return {number}
 */
var minOperations = function(logs) {
    var counter = 0;

    logs.forEach(el => {
        switch (el) {
        case './' :
            break;
        case '../' :
            if (counter > 0)
                counter--;
            break;
        default :
            counter++;
            break;
        }
    });

    return counter;
};

C

m1598 v2.c

int minOperations(char** logs, int logsSize) {
    int counter = 0;
    for (int i = 0; i < logsSize; i++) {
        if (logs[i][0] != '.') {
            counter++;
        } else if (strcmp(logs[i], "../") == 0 && counter > 0) {
            counter--;
        }
    }
    return counter;
}