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| author | omagdy7 <omar.professional8777@gmail.com> | 2022-11-05 01:28:02 +0200 |
|---|---|---|
| committer | omagdy7 <omar.professional8777@gmail.com> | 2022-11-05 01:28:02 +0200 |
| commit | c52b36c6a37fdb1d1de146d3939cb42e2c691f44 (patch) | |
| tree | b13bbc546bf9505c875dde5d26424d39d23054c9 /codeforces/MakeItIncreasing | |
| parent | b79a55ceee2f4532ef6621f9d86c6c61543ce6c9 (diff) | |
| download | competitive-programming-c52b36c6a37fdb1d1de146d3939cb42e2c691f44.tar.xz competitive-programming-c52b36c6a37fdb1d1de146d3939cb42e2c691f44.zip | |
Solved 6 problem in filtrationContest and restructured the repo
Diffstat (limited to 'codeforces/MakeItIncreasing')
| -rw-r--r-- | codeforces/MakeItIncreasing/MakeItIncreasing.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/codeforces/MakeItIncreasing/MakeItIncreasing.cpp b/codeforces/MakeItIncreasing/MakeItIncreasing.cpp new file mode 100644 index 0000000..987ef04 --- /dev/null +++ b/codeforces/MakeItIncreasing/MakeItIncreasing.cpp @@ -0,0 +1,24 @@ +#include<bits/stdc++.h> +using namespace std; +int main() { + int tt; + cin >> tt; + while(tt--) { + int n; + int ans = 0; + cin >> n; + vector<int> v(n); + for(auto &x : v) cin >> x; + for(int i = n - 1; i > 0; i--) { + while(v[i] <= v[i-1] && v[i - 1] > 0) { + v[i-1] = v[i-1] / 2; + ans++; + } + if(v[i] == v[i-1]) { + ans = -1; + break; + } + } + cout << ans << endl; + } +} |
