1 files changed, 71 insertions, 0 deletions
diff --git a/cpp/vestigium.cc b/cpp/vestigium.cc
new file mode 100644
index 0000000..16beec7
--- /dev/null
+++ b/cpp/vestigium.cc
@@ -0,0 +1,71 @@
+// Google Code Jam 2020
+#include<iostream>
+#include<vector>
+#include<algorithm>
+
+using namespace std;
+
+int get_trace(const vector<vector<int>>& m) {
+    int sum{};
+    for(int i = 0; i < m.size(); ++i) {
+        sum += m.at(i).at(i);
+    }
+
+    return sum;
+}
+
+int get_dupl_row(const vector<vector<int>>& m) {
+    int nums{};
+    vector<int> elem;
+    for(int i = 0; i < m.size(); ++i) {
+        elem.clear();
+        for(int j = 0; j < m.size(); ++j) {
+            if(find(begin(elem), end(elem), m[i][j]) == elem.end()) {
+                elem.push_back(m[i][j]);
+            } else {
+                nums++;
+                break;
+            }
+        }
+    }
+    return nums;
+}
+
+int get_dupl_column(const vector<vector<int>>& m) {
+    int nums{};
+    vector<int> elem;
+    for(int i = 0; i < m.size(); ++i) {
+        elem.clear();
+        for(int j = 0; j < m.size(); ++j) {
+            if(find(begin(elem), end(elem), m[j][i]) == elem.end()) {
+                elem.push_back(m[j][i]);
+            } else {
+                nums++;
+                break;
+            }
+        }
+    }
+    return nums;
+}
+
+int main() {
+    int T;
+    cin >> T;
+
+    for(int _ = 0; _ < T; ++_) {
+        int N;
+        cin >> N;
+        vector<vector<int>> matrix;
+        for(int i = 0; i < N; ++i) {
+            matrix.push_back(vector<int>{});
+            int elem;
+            for(int j = 0; j < N; ++j) {
+                cin >> elem;
+                matrix.at(i).push_back(elem);
+            }
+        }
+        cout << "Case #"<< _+1<<": " <<  get_trace(matrix) << ' ' << get_dupl_row(matrix) << ' ' << get_dupl_column(matrix) << endl;
+    }
+
+    return 0;
+}