1 files changed, 28 insertions, 0 deletions
diff --git a/store/works/life/algorithm-experiment/5.2b.cpp b/store/works/life/algorithm-experiment/5.2b.cpp
new file mode 100644
index 0000000..d062ae0
--- /dev/null
+++ b/store/works/life/algorithm-experiment/5.2b.cpp
@@ -0,0 +1,28 @@
+#include <iostream>
+#include <unordered_map>
+#include <vector>
+
+int main() {
+  std::vector<long long> votes;
+
+  long long v;
+  while (std::cin >> v) {
+    votes.push_back(v);
+  }
+
+  std::unordered_map<long long, long long> counts;
+  for (auto v : votes) {
+    counts[v]++;
+  }
+
+  // Get ids with votes greater than half of the total votes.
+  long long half_votes = votes.size() / 2;
+
+  for (auto it = counts.begin(); it != counts.end(); ++it) {
+    if (it->second > half_votes) {
+      std::cout << it->first << std::endl;
+    }
+  }
+
+  return 0;
+}