cses

commit 58b9272c56c653898c6080f733b1add6e9263f1e
parent a497a16a5e26af7825ff2b82c0cea76d931d7737
Author: superpozycja <anna@superpozycja.net>
Date:   Wed, 23 Oct 2024 21:09:15 +0200

solve missing number

Diffstat:
A
intro/missing_number.cpp
 | 
25
+++++++++++++++++++++++++

1 file changed, 25 insertions(+), 0 deletions(-)
diff --git a/intro/missing_number.cpp b/intro/missing_number.cpp
@@ -0,0 +1,25 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+void solve()
+{
+	int n;
+	cin >> n;
+	int a[n] = {0};
+	for (int i = 0; i < n-1; i++) {
+		int t;
+		cin >> t;
+		a[t-1] = 1;
+	}
+	for (int i = 0; i < n; i++) {
+		if (a[i] == 0)
+			cout << i+1 << "\n";
+	}
+
+}
+
+int main()
+{
+	solve();
+}