結果
問題 | No.1739 Princess vs. Dragoness (& AoE) |
ユーザー |
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提出日時 | 2021-11-12 21:40:40 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 255 ms / 3,000 ms |
コード長 | 2,033 bytes |
コンパイル時間 | 1,242 ms |
コンパイル使用メモリ | 119,876 KB |
最終ジャッジ日時 | 2025-01-25 16:07:50 |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 40 |
ソースコード
#include <algorithm>#include <array>#include <bitset>#include <cassert>#include <cmath>#include <iomanip>#include <iostream>#include <map>#include <numeric>#include <queue>#include <set>#include <stack>#include <string>#include <tuple>#include <utility>#include <unordered_map>#include <unordered_set>#include <vector>#define OVERRIDE(a, b, c, d, ...) d#define REP2(i, n) for (i32 i = 0; i < (n); ++i)#define REP3(i, m, n) for (i32 i = (m); i < (n); ++i)#define REP(...) OVERRIDE(__VA_ARGS__, REP3, REP2)(__VA_ARGS__)#define PER(i, n) for (i32 i = (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;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;}[[maybe_unused]] constexpr i32 inf = 1000000100;[[maybe_unused]] constexpr i64 inf64 = 3000000000000000100;struct SetIO {SetIO() {ios::sync_with_stdio(false);cin.tie(nullptr);cout << fixed << setprecision(10);}} set_io;bool can(i32 n, i32 a, i32 b, i32 x, i32 y, Vec<i32> &h) {for (i32 &hi : h) {chmax(hi, 0);i32 m = min(hi / x, a);a -= m;hi -= x * m;}sort(ALL(h), greater<>{});REP(i, min(a, n)) h[i] = 0;return accumulate(ALL(h), 0LL) <= (i64) b * y;}int main() {i32 n, a, b, x, y;cin >> n >> a >> b >> x >> y;Vec<i32> h(n);REP(i, n) cin >> h[i];i32 ok = inf, ng = -1;while (ok - ng > 1) {i32 mid = (ok + ng) / 2;Vec<i32> newh = h;REP(i, n) newh[i] -= mid;(can(n, a, b, x, y, newh) ? ok : ng) = mid;}cout << ok << '\n';}