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| author | Omar Magdy <omar.professional8777@gmail.com> | 2022-05-30 00:18:17 +0200 |
|---|---|---|
| committer | Omar Magdy <omar.professional8777@gmail.com> | 2022-05-30 00:18:17 +0200 |
| commit | 3a89fc707253f75f46fd5a4822817f1fd5156c40 (patch) | |
| tree | 474b08b187895af91c10838aae21142b2ba2514d /MakeItIncreasing/MakeItIncreasing.cpp | |
| parent | f5ff62a26052f084b6b807cba220c86785fd45e3 (diff) | |
| download | competitive-programming-3a89fc707253f75f46fd5a4822817f1fd5156c40.tar.xz competitive-programming-3a89fc707253f75f46fd5a4822817f1fd5156c40.zip | |
Made that every problem is its own folder to make building the code a smooth operation with a shortcut
Diffstat (limited to 'MakeItIncreasing/MakeItIncreasing.cpp')
| -rw-r--r-- | MakeItIncreasing/MakeItIncreasing.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/MakeItIncreasing/MakeItIncreasing.cpp b/MakeItIncreasing/MakeItIncreasing.cpp new file mode 100644 index 0000000..987ef04 --- /dev/null +++ b/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; + } +} |
