Trying to do one problem that I say someone else do

It might be fun.

.gitignore

@@ -32,3 +32,4 @@
 *.out
 *.app
 
+*.testcases

Data Structures and Libraries/Cards Distribution.cpp

@@ -0,0 +1,129 @@
+/* Problem URL: https://judge.beecrowd.com/en/problems/view/2821 */
+
+#include <bits/stdc++.h>
+
+using namespace std;
+
+#define V vector
+
+#define rmin(a, b) a = min(a, b)
+#define rmax(a, b) a = max(a, b)
+
+#define rep(i, lim) for (size_t i = 0; i < (lim); i++)
+#define nrep(i, s, lim) for (size_t i = s; i < (lim); i++)
+
+#define repv(i, v) for (auto &i : (v))
+#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
+#define sortv(v) sort(v.begin(), v.end())
+#define all(v) (v).begin(), (v).end()
+
+using vi = vector<int>;
+using vvi = vector<vi>;
+using vvvi = vector<vvi>;
+using vvvvi = vector<vvvi>;
+
+using ll = long long;
+
+using vl = vector<ll>;
+using vvl = vector<vl>;
+using vvvl = vector<vvl>;
+using vvvvl = vector<vvvl>;
+
+template<class v>
+auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
+    os << vec[0];
+    for (size_t i = 1; i < vec.size(); i++) {
+        os << ' ' << vec[i];
+    }
+    os << '\n';
+    return os;
+}
+
+template<class v>
+auto operator>>(istream &is, vector<v> &vec)->istream& {
+    for (auto &i : vec) {
+        is >> i;
+    }
+    return is;
+}
+
+template<class v>
+auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
+    for (auto &i : vec) {
+        os << i[0];
+        for (size_t j = 1; j < i.size(); j++) {
+            os << ' ' << i[j];
+        }
+        os << '\n';
+    }
+    return os;
+}
+
+template<class v>
+auto operator>>(istream  &is, vector<vector<v>> &vec)->istream& {
+    for (auto &i : vec) {
+        for (auto &j : i) {
+            is >> j;
+        }
+    }
+    return is;
+}
+
+int main()
+{
+    ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    int n, p;
+    cin >> n >> p;
+
+    map<string, int> act;
+    act["A"] = 1;
+    act["J"] = 11;
+    act["Q"] = 12;
+    act["K"] = 13;
+    for (size_t i = 2; i <= 10; i++) {
+        act[to_string(i)] = i;
+    }
+
+    vi cards;
+    ll total = 0;
+
+    while (n--) {
+        string a;
+        cin >> a;
+        cards.push_back(act[a]);
+        total += cards.back();
+    }
+
+    size_t i = 0;
+    size_t j = 0;
+    int cmax = 0;
+    int now = 0;
+    while (j < cards.size()) {
+        if (total - now < now) {
+            now -= cards[i];
+            i++;
+            continue;
+        }
+        now += cards[j];
+        j++;
+        rmax(cmax, now);
+    }
+
+    int amax = 0;
+    now = 0;
+    int num = 0;
+    for (auto i : cards) {
+        if (now + i > cmax) {
+            now = i;
+            num = 1;
+        } else {
+            now += i;
+            num++;
+        }
+        rmax(amax, num);
+    }
+
+    cout << amax << ' ' << cmax << '\n';
+}