Add 01052.cpp

Hiyabye · Jan 20, 2024 · 16d7447 · 16d7447
1 parent d55f086
commit 16d7447
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/01xxx/01052.cpp b/01xxx/01052.cpp
@@ -0,0 +1,21 @@
+#include <iostream>
+using namespace std;
+
+void solve(void) {
+  int n, k; cin >> n >> k;
+
+  int ans = 0;
+  while (__builtin_popcount(n) > k) {
+    int x = n & -n;
+    n += x; ans += x;
+  }
+  cout << ans;
+}
+
+int main(void) {
+  ios::sync_with_stdio(false);
+  cin.tie(nullptr); cout.tie(nullptr);
+
+  solve();
+  return 0;
+}