結果
問題 | No.2056 非力なレッド |
ユーザー | Forested |
提出日時 | 2022-08-26 21:23:09 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 28 ms / 2,000 ms |
コード長 | 2,506 bytes |
コンパイル時間 | 1,218 ms |
コンパイル使用メモリ | 125,440 KB |
最終ジャッジ日時 | 2025-01-31 04:11:45 |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 38 |
ソースコード
#ifndef LOCAL #define FAST_IO #endif // ===== template.hpp ===== #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cmath> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> #define OVERRIDE(a, b, c, d, ...) d #define REP2(i, n) for (i32 i = 0; i < (i32) (n); ++i) #define REP3(i, m, n) for (i32 i = (i32) (m); i < (i32) (n); ++i) #define REP(...) OVERRIDE(__VA_ARGS__, REP3, REP2)(__VA_ARGS__) #define PER(i, n) for (i32 i = (i32) (n) - 1; i >= 0; --i) #define ALL(x) begin(x), end(x) using namespace std; using u32 = unsigned int; using u64 = unsigned long long; using u128 = __uint128_t; using i32 = signed int; using i64 = signed long long; using i128 = __int128_t; using f64 = double; using f80 = long double; template <typename T> using Vec = vector<T>; template <typename T> bool chmin(T &x, const T &y) { if (x > y) { x = y; return true; } return false; } template <typename T> bool chmax(T &x, const T &y) { if (x < y) { x = y; return true; } return false; } istream &operator>>(istream &is, i128 &x) { i64 v; is >> v; x = v; return is; } ostream &operator<<(ostream &os, i128 x) { os << (i64) x; return os; } istream &operator>>(istream &is, u128 &x) { u64 v; is >> v; x = v; return is; } ostream &operator<<(ostream &os, u128 x) { os << (u64) x; return os; } [[maybe_unused]] constexpr i32 INF = 1000000100; [[maybe_unused]] constexpr i64 INF64 = 3000000000000000100; struct SetUpIO { SetUpIO() { #ifdef FAST_IO ios::sync_with_stdio(false); cin.tie(nullptr); #endif cout << fixed << setprecision(15); } } set_up_io; // ===== template.hpp ===== #ifdef DEBUGF #include "cpl/template/debug.hpp" #else #define DBG(x) (void) 0 #endif int main() { i32 n, x, m; cin >> n >> x >> m; Vec<i32> a(n); REP(i, n) { cin >> a[i]; } Vec<i32> need(n, 0); REP(i, n) { while (a[i] >= x) { a[i] /= 2; ++need[i]; } } need.push_back(0); PER(i, n) { chmax(need[i], need[i + 1]); } i32 cnt = accumulate(ALL(need), 0); if (cnt <= m) { cout << "Yes\n"; } else { cout << "No\n"; } }