Add a bunch of other problems.

Some are not finished...

2023 United Kingdom and Ireland Programming Contest (UKIEPC 2023)/L. Last One Standing.cpp

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+/* Problem URL: https://codeforces.com/gym/104785/problem/L */
+
+#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);
+
+    ll h1, d1, t1;
+    cin >> h1 >> d1 >> t1;
+    ll h2, d2, t2;
+    cin >> h2 >> d2 >> t2;
+
+    h1 -= d2;
+    h2 -= d1;
+
+    if (h1 < 0 && h2 < 0) {
+        cout << "draw\n";
+        return 0;
+    }
+
+    if (h1 < 0) {
+        cout << "player two\n";
+        return 0;
+    }
+
+    if (h2 < 0) {
+        cout << "player one\n";
+        return 0;
+    }
+
+    ll killt1 = (h1 / d2 + min(1LL, h1 % d2)) * t2;
+    ll killt2 = (h2 / d1 + min(1LL, h2 % d1)) * t1;
+
+    if (killt1 == killt2) {
+        cout << "draw\n";
+        return 0;
+    }
+
+    if (killt1 > killt2) {
+        cout << "player one\n";
+        return 0;
+    }
+    
+    if (killt2 > killt1) {
+        cout << "player two\n";
+    }
+}