Solved 3 problems in today's Div3 round

1 files changed, 196 insertions, 0 deletions

diff --git a/codeforces/RudolphAndTheAnotherCompetition/main.cpp b/codeforces/RudolphAndTheAnotherCompetition/main.cpp
new file mode 100755
index 0000000..58246cf
--- /dev/null
+++ b/codeforces/RudolphAndTheAnotherCompetition/main.cpp
@@ -0,0 +1,196 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+using ll = long long;
+using pii = pair<int, int>;
+using vpi = vector<pii>;
+using vi = vector<int>;
+using vll = vector<long long>;
+using mpii = map<int, int>;
+using mpll = map<ll, ll>;
+using db = long double;
+
+#define pb push_back
+#define all(x) (x).begin(), (x).end()
+#define rall(x) (x).rbegin(), (x).rend()
+#define lb lower_bound
+#define ub upper_bound
+#define make_unique(x)                                                         \
+  sort(all((x)));                                                              \
+  (x).resize(unique(all((x))) - (x).begin())
+#define ceil(a, b) ((a) + (b) - 1) / (b))
+
+const int MOD = (int)1e9 + 7;
+const db PI = acos((db)-1);
+const int dx[4]{1, 0, -1, 0};
+const int dy[4]{0, 1, 0, -1};
+
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const pair<K, V> &p);
+template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec);
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const map<K, V> &m);
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const unordered_map<K, V> &m);
+template <typename T> ostream &operator<<(ostream &os, const set<T> &s);
+template <typename T>
+ostream &operator<<(ostream &os, const unordered_set<T> &s);
+
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const pair<K, V> &p) {
+  os << "(" << p.first << ", " << p.second << ")";
+  return os;
+}
+
+template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) {
+  os << "{";
+  for (size_t i = 0; i < vec.size(); ++i) {
+    if (i > 0)
+      os << ", ";
+    os << vec[i];
+  }
+  os << "}";
+  return os;
+}
+
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const map<K, V> &m) {
+  os << "{";
+  for (const auto &p : m) {
+    os << p.first << ": " << p.second << ", ";
+  }
+  os << "}";
+  return os;
+}
+
+template <typename K, typename V>
+ostream &operator<<(ostream &os, const unordered_map<K, V> &m) {
+  os << "{";
+  for (const auto &p : m) {
+    os << p.first << ": " << p.second << ", ";
+  }
+  os << "}";
+  return os;
+}
+
+template <typename T> ostream &operator<<(ostream &os, const set<T> &s) {
+  int i = 0;
+  os << "{";
+  for (const auto &e : s) {
+    if (i > 0)
+      os << ", ";
+    os << e;
+    i++;
+  }
+  os << "}";
+  return os;
+}
+
+template <typename T>
+ostream &operator<<(ostream &os, const unordered_set<T> &s) {
+  int i = 0;
+  os << "{";
+  for (const auto &e : s) {
+    if (i > 0)
+      os << ", ";
+    os << e;
+    i++;
+  }
+  os << "}";
+  return os;
+}
+
+void dbg() { cerr << "\n"; }
+
+template <typename T, typename... TS> void dbg(T val, TS... vals) {
+  cerr << val << " ";
+  dbg(vals...);
+}
+
+/* stuff you should look for:
+  ---------------------------
+   * special cases (n=1?)
+   * int overflow, array bounds
+   * do smth instead of nothing and stay organized
+   * WRITE STUFF DOWN
+   * DON'T GET STUCK ON ONE APPROACH
+ */
+
+ll calc_penalty(vll &v, int b) {
+  ll penalty = 0;
+  ll pref = 0;
+  for (int i = 0; i < b; i++) {
+    pref += v[i];
+    penalty += pref;
+  }
+  return penalty;
+}
+
+int calc_problems(vll &v, int h) {
+  ll sum = 0;
+  for (int i = 0; i < v.size(); i++) {
+    if (sum + v[i] > h) {
+      return i;
+    }
+    sum += v[i];
+  }
+  return v.size();
+}
+
+struct triple {
+  int pos;
+  int first;
+  ll second;
+};
+
+// operator overloading for == for the triple struct
+bool operator==(const triple &p1, const triple &p2) {
+  return p1.first == p2.first && p1.second == p2.second;
+}
+
+ostream &operator<<(ostream &os, const triple &tr) {
+  os << "\n  {" << tr.first << ' ' << tr.second << ' ' << tr.pos << "}";
+  return os;
+}
+
+bool customComparator(triple &p1, triple &p2) {
+  if (p1.first > p2.first)
+    return true;
+  else if (p1.first == p2.first && p1.second == p2.second) {
+    return p1.pos == 0;
+  } else if (p1.first == p2.first)
+    return p1.second < p2.second;
+  return false;
+}
+
+void solve() {
+  int n, m, h;
+  cin >> n >> m >> h;
+  vector<triple> mp(n);
+  for (int i = 0; i < n; i++) {
+    vll v(m);
+    for (auto &x : v) {
+      cin >> x;
+    }
+    sort(all(v));
+    int b = calc_problems(v, h);
+    ll pen = calc_penalty(v, b);
+    mp[i] = {i, b, pen};
+  }
+  sort(all(mp), customComparator);
+  for (int i = 0; i < n; i++) {
+    if (mp[i].pos == 0) {
+      cout << i + 1 << '\n';
+    }
+  }
+}
+
+int main() {
+  ios_base::sync_with_stdio(false);
+  cin.tie(NULL);
+  int tt;
+  cin >> tt;
+  while (tt--) {
+    solve();
+  }
+}