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<title>Programming &amp; Software Q&amp;A | CollectiveSolver - Recent questions tagged cpp-vector</title>
<link>https://collectivesolver.com/tag/cpp-vector</link>
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<item>
<title>How to find the floor and ceiling of the value N in an unsorted vector with C++</title>
<link>https://collectivesolver.com/91386/how-to-find-the-floor-and-ceiling-of-the-value-n-in-an-unsorted-vector-with-c</link>
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<pubDate>Fri, 07 Nov 2025 16:02:56 +0000</pubDate>
</item>
<item>
<title>How to multiply two vectors in C++</title>
<link>https://collectivesolver.com/91281/how-to-multiply-two-vectors-in-c</link>
<description></description>
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<pubDate>Mon, 03 Nov 2025 07:26:39 +0000</pubDate>
</item>
<item>
<title>How to resize a 2D vector in C++</title>
<link>https://collectivesolver.com/91003/how-to-resize-a-2d-vector-in-c</link>
<description></description>
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<pubDate>Thu, 23 Oct 2025 20:00:12 +0000</pubDate>
</item>
<item>
<title>How to implement the pop_front function to remove the element of a vector in C++</title>
<link>https://collectivesolver.com/91001/how-to-implement-the-pop_front-function-to-remove-the-element-of-a-vector-in-c</link>
<description></description>
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<pubDate>Thu, 23 Oct 2025 19:40:38 +0000</pubDate>
</item>
<item>
<title>How to add a range of elements of a vector to another vector at a specific position in C++</title>
<link>https://collectivesolver.com/90925/how-to-add-a-range-of-elements-of-a-vector-to-another-vector-at-a-specific-position-in-c</link>
<description></description>
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<pubDate>Sat, 18 Oct 2025 04:28:52 +0000</pubDate>
</item>
<item>
<title>How to find the sum of three numbers in a vector that is closest to a given value in C++</title>
<link>https://collectivesolver.com/90786/how-to-find-the-sum-of-three-numbers-in-a-vector-that-is-closest-to-a-given-value-in-c</link>
<description></description>
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<pubDate>Sat, 11 Oct 2025 19:16:44 +0000</pubDate>
</item>
<item>
<title>How to group elements of a vector based on their first occurrence in C++</title>
<link>https://collectivesolver.com/90753/how-to-group-elements-of-a-vector-based-on-their-first-occurrence-in-c</link>
<description></description>
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<pubDate>Fri, 10 Oct 2025 14:30:51 +0000</pubDate>
</item>
<item>
<title>How to find the smallest letter in a sorted vector that is larger than a given letter in C++</title>
<link>https://collectivesolver.com/90221/how-to-find-the-smallest-letter-in-a-sorted-vector-that-is-larger-than-a-given-letter-in-c</link>
<description></description>
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<pubDate>Sat, 20 Sep 2025 18:56:07 +0000</pubDate>
</item>
<item>
<title>How to find the index of N in a sorted vector if N is not present, return the index where it would be in C++</title>
<link>https://collectivesolver.com/90218/how-to-find-the-index-of-n-in-a-sorted-vector-if-n-is-not-present-return-the-index-where-it-would-be-in-c</link>
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<pubDate>Sat, 20 Sep 2025 09:04:47 +0000</pubDate>
</item>
<item>
<title>How to find the two elements in a vector whose sum is closest to zero in C++</title>
<link>https://collectivesolver.com/90065/how-to-find-the-two-elements-in-a-vector-whose-sum-is-closest-to-zero-in-c</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/90065/how-to-find-the-two-elements-in-a-vector-whose-sum-is-closest-to-zero-in-c</guid>
<pubDate>Fri, 12 Sep 2025 09:38:33 +0000</pubDate>
</item>
<item>
<title>How to sort a vector that consists of only 0s and 1s in C++</title>
<link>https://collectivesolver.com/89843/how-to-sort-a-vector-that-consists-of-only-0s-and-1s-in-c</link>
<description></description>
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<pubDate>Mon, 01 Sep 2025 19:36:11 +0000</pubDate>
</item>
<item>
<title>How to sort a vector of strings where each string represents a decimal number in C++</title>
<link>https://collectivesolver.com/89809/how-to-sort-a-vector-of-strings-where-each-string-represents-a-decimal-number-in-c</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/89809/how-to-sort-a-vector-of-strings-where-each-string-represents-a-decimal-number-in-c</guid>
<pubDate>Sun, 31 Aug 2025 20:01:02 +0000</pubDate>
</item>
<item>
<title>How to find the length of the longest consecutive sequence of an unsorted vector of integers in C++</title>
<link>https://collectivesolver.com/89501/how-to-find-the-length-of-the-longest-consecutive-sequence-of-an-unsorted-vector-of-integers-in-c</link>
<description></description>
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<pubDate>Mon, 18 Aug 2025 15:11:34 +0000</pubDate>
</item>
<item>
<title>How to remove a subvector from a vector in C++</title>
<link>https://collectivesolver.com/89375/how-to-remove-a-subvector-from-a-vector-in-c</link>
<description></description>
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<pubDate>Wed, 13 Aug 2025 19:53:30 +0000</pubDate>
</item>
<item>
<title>How to get the minimum path sum from top to bottom in a triangle vector with C++</title>
<link>https://collectivesolver.com/89012/how-to-get-the-minimum-path-sum-from-top-to-bottom-in-a-triangle-vector-with-c</link>
<description></description>
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<pubDate>Sun, 03 Aug 2025 06:19:51 +0000</pubDate>
</item>
<item>
<title>How to create an empty vector of strings in C++</title>
<link>https://collectivesolver.com/88454/how-to-create-an-empty-vector-of-strings-in-c</link>
<description></description>
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<pubDate>Mon, 21 Jul 2025 20:34:37 +0000</pubDate>
</item>
<item>
<title>How to filter a vector in-place with C++</title>
<link>https://collectivesolver.com/88042/how-to-filter-a-vector-in-place-with-c</link>
<description></description>
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<pubDate>Sun, 13 Jul 2025 09:25:42 +0000</pubDate>
</item>
<item>
<title>How to create a vector containing all elements that are included in other two vectors in C++</title>
<link>https://collectivesolver.com/87725/how-to-create-a-vector-containing-all-elements-that-are-included-in-other-two-vectors-in-c</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87725/how-to-create-a-vector-containing-all-elements-that-are-included-in-other-two-vectors-in-c</guid>
<pubDate>Sun, 06 Jul 2025 08:37:02 +0000</pubDate>
</item>
<item>
<title>How to sort a vector of repeated integers with C++</title>
<link>https://collectivesolver.com/87676/how-to-sort-a-vector-of-repeated-integers-with-c</link>
<description></description>
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<pubDate>Sat, 05 Jul 2025 08:51:58 +0000</pubDate>
</item>
<item>
<title>How to increment an integer represented as an integer vector of digits by one  in C++</title>
<link>https://collectivesolver.com/87516/how-to-increment-an-integer-represented-as-an-integer-vector-of-digits-by-one-in-c</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87516/how-to-increment-an-integer-represented-as-an-integer-vector-of-digits-by-one-in-c</guid>
<pubDate>Wed, 02 Jul 2025 06:23:07 +0000</pubDate>
</item>
<item>
<title>How to allocate a vector of type T with a length of N million in C++</title>
<link>https://collectivesolver.com/87499/how-to-allocate-a-vector-of-type-t-with-a-length-of-n-million-in-c</link>
<description></description>
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<pubDate>Tue, 01 Jul 2025 15:22:33 +0000</pubDate>
</item>
<item>
<title>How to calculate the sum of squares of a vector of floating-point values in C++</title>
<link>https://collectivesolver.com/87394/how-to-calculate-the-sum-of-squares-of-a-vector-of-floating-point-values-in-c</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/87394/how-to-calculate-the-sum-of-squares-of-a-vector-of-floating-point-values-in-c</guid>
<pubDate>Sun, 29 Jun 2025 06:27:07 +0000</pubDate>
</item>
<item>
<title>How to print vector elements in groups of 2 with C++</title>
<link>https://collectivesolver.com/87020/how-to-print-vector-elements-in-groups-of-2-with-c</link>
<description></description>
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<pubDate>Fri, 20 Jun 2025 16:32:26 +0000</pubDate>
</item>
<item>
<title>How to multiply all the elements of a vector in C++</title>
<link>https://collectivesolver.com/87010/how-to-multiply-all-the-elements-of-a-vector-in-c</link>
<description></description>
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<pubDate>Fri, 20 Jun 2025 15:27:33 +0000</pubDate>
</item>
<item>
<title>How to duplicate a vector in C++</title>
<link>https://collectivesolver.com/86547/how-to-duplicate-a-vector-in-c</link>
<description></description>
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<pubDate>Mon, 09 Jun 2025 06:47:04 +0000</pubDate>
</item>
<item>
<title>How to copy a vector to unordered_set in C++</title>
<link>https://collectivesolver.com/86545/how-to-copy-a-vector-to-unordered_set-in-c</link>
<description></description>
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<pubDate>Mon, 09 Jun 2025 06:35:34 +0000</pubDate>
</item>
<item>
<title>How to find out if an item is present in a std::vector with C++</title>
<link>https://collectivesolver.com/85104/how-to-find-out-if-an-item-is-present-in-a-std-vector-with-c</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/85104/how-to-find-out-if-an-item-is-present-in-a-std-vector-with-c</guid>
<pubDate>Sun, 11 May 2025 14:44:40 +0000</pubDate>
</item>
<item>
<title>How to search insert position of K in a sorted vector with C++</title>
<link>https://collectivesolver.com/85030/how-to-search-insert-position-of-k-in-a-sorted-vector-with-c</link>
<description></description>
<guid isPermaLink="true">https://collectivesolver.com/85030/how-to-search-insert-position-of-k-in-a-sorted-vector-with-c</guid>
<pubDate>Sat, 10 May 2025 06:05:17 +0000</pubDate>
</item>
<item>
<title>How to use a vector to create a bitset-like structure in C++</title>
<link>https://collectivesolver.com/84911/how-to-use-a-vector-to-create-a-bitset-like-structure-in-c</link>
<description></description>
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<pubDate>Tue, 06 May 2025 17:06:10 +0000</pubDate>
</item>
<item>
<title>How to pop the first element of a vector in C++</title>
<link>https://collectivesolver.com/84738/how-to-pop-the-first-element-of-a-vector-in-c</link>
<description></description>
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<pubDate>Thu, 01 May 2025 19:47:34 +0000</pubDate>
</item>
<item>
<title>How to create a vector of dates starting with today and going back the last 30 days in C++</title>
<link>https://collectivesolver.com/83998/how-to-create-a-vector-of-dates-starting-with-today-and-going-back-the-last-30-days-in-c</link>
<description></description>
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<pubDate>Thu, 10 Apr 2025 16:32:14 +0000</pubDate>
</item>
<item>
<title>How to create an array of days starting with today and going back the last 30 days in C++</title>
<link>https://collectivesolver.com/83961/how-to-create-an-array-of-days-starting-with-today-and-going-back-the-last-30-days-in-c</link>
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<pubDate>Thu, 10 Apr 2025 07:45:19 +0000</pubDate>
</item>
<item>
<title>How to convert a vector of strings to a string in C++</title>
<link>https://collectivesolver.com/83926/how-to-convert-a-vector-of-strings-to-a-string-in-c</link>
<description></description>
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<pubDate>Wed, 09 Apr 2025 15:28:27 +0000</pubDate>
</item>
<item>
<title>How to generate the Fibonacci sequence into a vector in C++</title>
<link>https://collectivesolver.com/83862/how-to-generate-the-fibonacci-sequence-into-a-vector-in-c</link>
<description></description>
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<pubDate>Mon, 07 Apr 2025 15:23:30 +0000</pubDate>
</item>
<item>
<title>How to remove duplicate subvectors from a multi-dimensional vector in C++</title>
<link>https://collectivesolver.com/83858/how-to-remove-duplicate-subvectors-from-a-multi-dimensional-vector-in-c</link>
<description></description>
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<pubDate>Mon, 07 Apr 2025 14:53:14 +0000</pubDate>
</item>
<item>
<title>How to find the maximum value in a multidimensional vector with C++</title>
<link>https://collectivesolver.com/83798/how-to-find-the-maximum-value-in-a-multidimensional-vector-with-c</link>
<description></description>
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<pubDate>Sat, 05 Apr 2025 16:51:51 +0000</pubDate>
</item>
<item>
<title>How to convert a vector of ints to a vector of strings in C++</title>
<link>https://collectivesolver.com/83637/how-to-convert-a-vector-of-ints-to-a-vector-of-strings-in-c</link>
<description></description>
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<pubDate>Tue, 01 Apr 2025 09:43:07 +0000</pubDate>
</item>
<item>
<title>How to extract the unique integers from a vector excluding duplicates in C++</title>
<link>https://collectivesolver.com/83500/how-to-extract-the-unique-integers-from-a-vector-excluding-duplicates-in-c</link>
<description></description>
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<pubDate>Fri, 28 Mar 2025 09:27:41 +0000</pubDate>
</item>
<item>
<title>How to check whether a vector contains any unique values in C++</title>
<link>https://collectivesolver.com/83496/how-to-check-whether-a-vector-contains-any-unique-values-in-c</link>
<description></description>
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<pubDate>Fri, 28 Mar 2025 09:04:21 +0000</pubDate>
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<item>
<title>How to check whether a vector contains unique values in C++</title>
<link>https://collectivesolver.com/83492/how-to-check-whether-a-vector-contains-unique-values-in-c</link>
<description></description>
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<pubDate>Fri, 28 Mar 2025 08:57:16 +0000</pubDate>
</item>
<item>
<title>How to extract the first N integers from a vector to form a unique vector in C++</title>
<link>https://collectivesolver.com/83490/how-to-extract-the-first-n-integers-from-a-vector-to-form-a-unique-vector-in-c</link>
<description></description>
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<pubDate>Fri, 28 Mar 2025 08:33:24 +0000</pubDate>
</item>
<item>
<title>How to get vector subset in C++</title>
<link>https://collectivesolver.com/83343/how-to-get-vector-subset-in-c</link>
<description></description>
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<pubDate>Mon, 24 Mar 2025 10:36:26 +0000</pubDate>
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<item>
<title>How to sort each row from a two-dimensional vector in C++</title>
<link>https://collectivesolver.com/83069/how-to-sort-each-row-from-a-two-dimensional-vector-in-c</link>
<description></description>
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<pubDate>Sun, 16 Mar 2025 09:30:11 +0000</pubDate>
</item>
<item>
<title>How to implement the two sum algorithm to find all two values in vector that add up to target with C++</title>
<link>https://collectivesolver.com/66621/how-to-implement-the-two-sum-algorithm-to-find-all-two-values-in-vector-that-add-up-to-target-with-c</link>
<description></description>
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<pubDate>Mon, 17 Jul 2023 15:10:04 +0000</pubDate>
</item>
<item>
<title>How to print 2D vector in C++</title>
<link>https://collectivesolver.com/60947/how-to-print-2d-vector-in-c</link>
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<pubDate>Fri, 18 Nov 2022 19:50:25 +0000</pubDate>
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<item>
<title>How to find the smallest missing number from an unsorted vector in C++</title>
<link>https://collectivesolver.com/48002/how-to-find-the-smallest-missing-number-from-an-unsorted-vector-in-c</link>
<description></description>
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<pubDate>Mon, 22 Nov 2021 16:33:48 +0000</pubDate>
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<item>
<title>How to resize a vector in C++</title>
<link>https://collectivesolver.com/30391/how-to-resize-a-vector-in-c</link>
<description></description>
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<pubDate>Fri, 10 Apr 2020 14:39:48 +0000</pubDate>
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<item>
<title>How to convert a string to vector of chars in C++</title>
<link>https://collectivesolver.com/25092/how-to-convert-a-string-to-vector-of-chars-in-c</link>
<description></description>
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<pubDate>Thu, 11 Jul 2019 19:13:42 +0000</pubDate>
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