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3502 Questions
EARTH is receiving some weird signals for the past few days. After converting them to our number system they found out that some numbers are repeating
C++ programming
2022-05-01
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30
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562
Cameron and Jamie\'s kid is almost 3 years old! However, even though the child is more independent now, scheduling kid activities and domestic necessities is still a challenge for the couple
C++ programming
2022-05-01
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30
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821
Li has planned a bike tour through the mountains of Switzerland. His tour consists of N checkpoints, numbered from 1 to N in the order he will visit them. The i-th checkpoint has a height of Hi
C++ programming
2022-05-01
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30
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528
Bucket is planning to make a very long journey across the countryside by bus. Her journey consists of N bus routes, numbered from 1 to N in the order she must take them. The buses themselves are very fast, but do not run often. The i-th bus route only runs every Xi days
C++ programming
2022-05-01
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813
Vestigium means \"trace\" in Latin. In this problem we work with Latin squares and matrix traces
C++ programming
2022-05-01
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819
Given a string of digits S, insert a minimum number of opening and closing parentheses into it such that the resulting string is balanced and each digit d is inside exactly d pairs of matching parentheses
C++ programming
2022-05-01
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30
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919
You are given an array A of integers of size N. You will be given Q queries where each query is represented by two integers L, R
C++ programming
2022-05-01
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606
Given an mXn matrix, if an element is 0, set its entire row and column to 0. Do it in-place
C++ programming
2022-05-01
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615
Given K sorted arrays arranged in form of a matrix of size K*N, you are required to merge them into single sorted array
C++ programming
2022-05-01
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You are given an array a of length n consisting of zeros. You perform n actions with this array: during the i-th action
C++ programming
2022-05-01
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30
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606
Given a string of character, find the length of longest proper prefix which is also a proper suffix
C++ programming
2022-05-01
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715
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining?
C++ programming
2022-05-01
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571
Given a string of balanced expression, find if it contains a redundant parenthesis or not. A set of parentheses is redundant if the same sub-expression is surrounded by unnecessary or multiple brackets. Print \"Yes\" if redundant else \"No\"
C++ programming
2022-05-01
Answers
30
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40
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531
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