Added some problems

4 files changed, 22 insertions, 0 deletions

diff --git a/cses/IntroductoryProblems/IncreasingArray/main b/cses/IntroductoryProblems/IncreasingArray/main
new file mode 100755
index 0000000..6306d7c
--- /dev/null
+++ b/cses/IntroductoryProblems/IncreasingArray/main
diff --git a/cses/IntroductoryProblems/IncreasingArray/main.cpp b/cses/IntroductoryProblems/IncreasingArray/main.cpp
new file mode 100644
index 0000000..67f6afe
--- /dev/null
+++ b/cses/IntroductoryProblems/IncreasingArray/main.cpp
@@ -0,0 +1,19 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+  int n;
+  cin >> n;
+  int mx = 0;
+  long long ans = 0;
+  for (int i = 0; i < n; ++i) {
+    int x;
+    cin >> x;
+    mx = max(mx , x);
+    ans += max(mx - x, 0);
+  }
+  cout << ans << "\n";
+}
diff --git a/cses/IntroductoryProblems/IncreasingArray/main_input0.txt b/cses/IntroductoryProblems/IncreasingArray/main_input0.txt
new file mode 100644
index 0000000..6e41d58
--- /dev/null
+++ b/cses/IntroductoryProblems/IncreasingArray/main_input0.txt
@@ -0,0 +1,2 @@
+5
+3 2 5 1 7
diff --git a/cses/IntroductoryProblems/IncreasingArray/main_output0.txt b/cses/IntroductoryProblems/IncreasingArray/main_output0.txt
new file mode 100644
index 0000000..7ed6ff8
--- /dev/null
+++ b/cses/IntroductoryProblems/IncreasingArray/main_output0.txt
@@ -0,0 +1 @@
+5