diff options
Diffstat (limited to 'codeforces/RudolphAndTheAnotherCompetition/main.cpp')
| -rwxr-xr-x | codeforces/RudolphAndTheAnotherCompetition/main.cpp | 196 |
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(); + } +} |
