From 75d27a9d569208041107785353aed66b7a50f091 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Thu, 27 Jul 2023 22:54:30 +0300 Subject: Solved A, B from today's codeforces edu round --- codeforces/MorningSandwich/main.cpp | 162 ++++++++++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100755 codeforces/MorningSandwich/main.cpp (limited to 'codeforces/MorningSandwich/main.cpp') diff --git a/codeforces/MorningSandwich/main.cpp b/codeforces/MorningSandwich/main.cpp new file mode 100755 index 0000000..1e97100 --- /dev/null +++ b/codeforces/MorningSandwich/main.cpp @@ -0,0 +1,162 @@ +#include +using namespace std; + +using ll = long long; +using pii = pair; +using vpi = vector; +using vi = vector; +using vll = vector; +using mpii = map; +using mpll = map; +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 +ostream &operator<<(ostream &os, const pair &p); +template ostream &operator<<(ostream &os, const vector &vec); +template +ostream &operator<<(ostream &os, const map &m); +template +ostream &operator<<(ostream &os, const unordered_map &m); +template ostream &operator<<(ostream &os, const set &s); +template +ostream &operator<<(ostream &os, const unordered_set &s); + +template +ostream &operator<<(ostream &os, const pair &p) { + os << "(" << p.first << ", " << p.second << ")"; + return os; +} + +template ostream &operator<<(ostream &os, const vector &vec) { + os << "{"; + for (size_t i = 0; i < vec.size(); ++i) { + if (i > 0) + os << ", "; + os << vec[i]; + } + os << "}"; + return os; +} + +template +ostream &operator<<(ostream &os, const map &m) { + os << "{"; + for (const auto &p : m) { + os << p.first << ": " << p.second << ", "; + } + os << "}"; + return os; +} + +template +ostream &operator<<(ostream &os, const unordered_map &m) { + os << "{"; + for (const auto &p : m) { + os << p.first << ": " << p.second << ", "; + } + os << "}"; + return os; +} + +template ostream &operator<<(ostream &os, const set &s) { + int i = 0; + os << "{"; + for (const auto &e : s) { + if (i > 0) + os << ", "; + os << e; + i++; + } + os << "}"; + return os; +} + +template +ostream &operator<<(ostream &os, const unordered_set &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 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 + */ + +// b +// f +// b +// f +// b +// f + +void solve() { + int b, c, h; + cin >> b >> c >> h; + int ch = c + h; + int i = 1; + vi v; + while (true) { + if (b == 0 || ch == 0) + break; + if (i % 2 == 0) { + ch--; + v.push_back(0); + } else { + b--; + v.push_back(1); + } + i++; + } + if (ch == 0 && b != 0) { + v.push_back(1); + } + if (v.back() == 0) { + cout << v.size() - 1 << '\n'; + } else { + cout << v.size() << '\n'; + } +} + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while (tt--) { + solve(); + } +} -- cgit v1.2.3