


4 Questions
2
votes
3
answers
1.3k
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Can you share your approach for reduction game here ?
25 Oct, 19:46
104●7
1
votes
1
answer
414
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[closed] Calculating nCr mod (10^9 + 7) for large n
12 Oct, 04:32
1.1k●13
0
votes
0
answers
163
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[closed] HELP Needed for Problem LRQUER  (SQRT Decompositon)
29 Mar, 14:34
14.9k●1●18●56
0
votes
1
answer
251
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Source to learn Binary Tree and BST?
01 Oct '17, 11:59
96●6
17 Answers
6 Votes
6  0 
50 Tags
acmicpc2018
× 10 sorting × 8 reduction_game × 8 longcontest × 6 editorial × 5 combinatorics × 5 modulus × 4 sqrtdecomp × 4 mediumhard × 3 feb18 × 3 
segmenttree
× 3 why × 2 lquery × 2 persistence × 2 medium × 2 binarysearch × 2 chanoq × 2 oct18 × 2 may18 × 2 aug18 × 2 
qualifiers
× 2 ltime54 × 2 help × 1 gift × 1 mobius × 1 dec17 × 1 hackathon × 1 alibabacloud × 1 rating × 1 challenge × 1 
digits
× 1 surprise × 1 lazypropagation × 1 inclusionexclusion × 1 april18 × 1 ltime64 × 1 lunchtime × 1 dynamicprogramming × 1 generalizedcatalan × 1 match2 × 1 
long
× 1 matrixexpo × 1 feedback × 1 taran_1407 × 1 vaimin × 1 virtual_contest × 1 bit × 1 mergesort × 1 binarysearchtree × 1 ltime59 × 1 