chore: name of first year folder

1 files changed, 82 insertions, 0 deletions

diff --git a/1_anno/Programmazione_2/coding_contest/stazioni.cpp b/1_anno/Programmazione_2/coding_contest/stazioni.cpp
new file mode 100644
index 0000000..29ede44
--- /dev/null
+++ b/1_anno/Programmazione_2/coding_contest/stazioni.cpp
@@ -0,0 +1,82 @@
+#include<iostream>
+#include<fstream>
+#include<algorithm>
+#include<vector>
+
+using namespace std;
+
+int main() {
+    ifstream in("input.txt");
+    ofstream out("output.txt");
+
+    for(int ts = 0; ts < 1; ++ts) {
+        int N, S;
+        in >> N >> S;
+        vector<long> st;
+        vector<vector<long>> paths;
+        vector<vector<long>> paths2;
+        vector<vector<long>> paths3;
+
+        int e;
+        for(int i = 0; i < N; ++i) {
+            in >> e;
+            st.push_back(e);
+        }
+
+        int index{};
+        for(int i = 0; i < N-S+1; ++i) {
+            for(int j = 0; j < N; ++j) {
+                paths.push_back(vector<long>{});
+                paths[index].push_back(i);
+                for(int k = j; paths[index].size() < S; ++k) {
+                    int t = (k == N) ? 0 : k;
+                    if(k > N) break;
+                    paths[index].push_back(t);
+                }
+                sort(begin(paths[index]), end(paths[index]));
+                if(paths[index].size() == S)
+                    paths2.push_back(paths[index]);
+                ++index;
+            }
+        }
+        for(int i = 0; i < paths2.size(); ++i) {
+            bool check{true};
+            if(paths2[i].size() != S) continue;
+            for(int j = 0; j < paths2[i].size()-1; ++j) {
+                if(paths2[i].at(j) == paths2[i].at(j+1)) {
+                    check = false;
+                    break;
+                }
+            }
+            if(check)
+                paths3.push_back(paths2[i]);
+        }
+
+        for(auto const& i : paths3) {
+            for(auto const& j : i) 
+                cout << st[j] << ' ';
+
+            cout << endl;
+        }
+        cout << endl;
+
+        int major{};
+        for(int i = 0; i < paths3.size(); ++i) {
+            vector<long> diffs;
+            for(int j = 0; j < paths3[i].size()-1; ++j) {
+                int p1 = st[paths3[i][j+1]];
+                int p2 = st[paths3[i][j]];
+                diffs.push_back(p1 - p2);
+            }
+            int miner = *min_element(begin(diffs), end(diffs));
+            if(miner > major)
+                major = miner;
+        }
+        cout << ts << ' ' << major << endl;
+        out << major << endl;
+    }
+
+    in.close();
+    out.close();
+    return 0;
+}