WebObviously, x -compression is possible only if x divides n, but this condition is not enough. For example, the following matrix of size 2 × 2 does not have any 2 -compression: 01 10. For … WebNote that compressing any single song is not sufficient to copy all the songs on the flash drive (for example, after compressing the second song the sum of sizes will be equal to …
Codeforces Round #518 (Div. 2) D. Array Without Local …
WebFeb 5, 2024 · 1015C - Songs Compression - Accepted; 1015D - Walking Between Houses - Accepted; 1015E1 - Stars Drawing (Easy Edition) - Wrong answer; Codeforces Round #500 - 2/5. ... Codeforces Round #396. 766A - Taymyr is calling you - Accepted; 766B - Timofey and cubes - Accepted; Problems solved: 213. WebMar 26, 2024 · Codeforces 1015C - Songs Compression. Songs Compression. Ivan has n songs on his phone. The size of the i-th song is a i bytes. Ivan also has a flash drive which can hold at most m bytes in total. Initially, his flash drive is empty. Ivan wants to copy all n songs to the flash drive. He can compress the songs. inforinvest borme
Codeforces 1015C CHUPCCA
Web-th song and the size of the i -th song after compression. Output If it is impossible to compress a subset of the songs in such a way that all songs fit on the flash drive, print “-1”. Otherwise print the minimum number of the songs to compress. Examples inputCopy 4 21 10 8 7 4 3 1 5 4 outputCopy 2 inputCopy 4 16 10 8 7 4 3 1 5 4 outputCopy -1 WebFeb 13, 2024 · Hi guys,My name is Michael Lin and this is my programming youtube channel. I like C++ and please message me or comment on what I should program next. It real... WebJun 25, 2024 · Programming competitions and contests, programming community. According to the problem statement you have given an array A of length 2N (N is given to you). you have create a new array B of length ... infor ion azure