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authorOmar Magdy <omar.professional8777@gmail.com>2022-05-30 00:18:17 +0200
committerOmar Magdy <omar.professional8777@gmail.com>2022-05-30 00:18:17 +0200
commit3a89fc707253f75f46fd5a4822817f1fd5156c40 (patch)
tree474b08b187895af91c10838aae21142b2ba2514d /MakeItIncreasing/MakeItIncreasing.cpp
parentf5ff62a26052f084b6b807cba220c86785fd45e3 (diff)
downloadcompetitive-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.cpp24
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;
+ }
+}