結果
問題 | No.2806 Cornflake Man |
ユーザー | ATM |
提出日時 | 2024-07-12 22:40:30 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 332 ms / 2,000 ms |
コード長 | 2,192 bytes |
コンパイル時間 | 1,757 ms |
コンパイル使用メモリ | 178,276 KB |
実行使用メモリ | 22,784 KB |
最終ジャッジ日時 | 2024-07-17 20:27:30 |
合計ジャッジ時間 | 4,769 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 111 ms
13,952 KB |
testcase_01 | AC | 241 ms
18,944 KB |
testcase_02 | AC | 24 ms
6,272 KB |
testcase_03 | AC | 260 ms
19,712 KB |
testcase_04 | AC | 21 ms
5,632 KB |
testcase_05 | AC | 38 ms
7,168 KB |
testcase_06 | AC | 62 ms
9,752 KB |
testcase_07 | AC | 332 ms
22,144 KB |
testcase_08 | AC | 55 ms
9,172 KB |
testcase_09 | AC | 137 ms
13,184 KB |
testcase_10 | AC | 62 ms
8,308 KB |
testcase_11 | AC | 8 ms
5,376 KB |
testcase_12 | AC | 80 ms
9,580 KB |
testcase_13 | AC | 193 ms
15,872 KB |
testcase_14 | AC | 31 ms
6,016 KB |
testcase_15 | AC | 213 ms
22,784 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 1 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h>using namespace std;#define CPP_STR(x) CPP_STR_I(x)#define CPP_CAT(x, y) CPP_CAT_I(x, y)#define CPP_STR_I(args...) #args#define CPP_CAT_I(x, y) x##y#define ASSERT(expr...) assert((expr))using i8 = int8_t;using u8 = uint8_t;using i16 = int16_t;using u16 = uint16_t;using i32 = int32_t;using u32 = uint32_t;using i64 = int64_t;using u64 = uint64_t;using f32 = float;using f64 = double;// }}}constexpr i64 INF = 1'010'000'000'000'000'017LL;constexpr i64 MOD = 998244353LL;constexpr f64 EPS = 1e-12;constexpr f64 PI = 3.14159265358979323846;#define M5 100007#define M9 1000000000#define F first#define S second// util {{{#define FOR(i, start, end) for (i64 i = (start), CPP_CAT(i, xxxx_end) = (end); i < CPP_CAT(i, xxxx_end); ++i)#define REP(i, n) FOR(i, 0, n)#define all(x) (x).begin(), (x).end()#define ll long long int#define VI vector<ll>#define VVI vector<VI>#define ISD true#define debug(x) \if (ISD) \cout << #x << ": " << x << endltemplate <typename T, typename U, typename Comp = less<>>bool chmax(T &xmax, const U &x, Comp comp = {}){if (comp(xmax, x)){xmax = x;return true;}return false;}template <typename T, typename U, typename Comp = less<>>bool chmin(T &xmin, const U &x, Comp comp = {}){if (comp(x, xmin)){xmin = x;return true;}return false;}int main(){int N, M;cin >> N >> M;vector<int> A(N);set<int> S;REP(i, N){cin >> A[i];S.insert(A[i]);}sort(all(A));auto ans = S;ans.erase(0);FOR(i, 1, N){if (ans.count(A[i]) == 0){continue;}int b = A[i] * 2;while (b <= M){// cout << b << endl;if (S.count(b) == 0){cout << -1 << endl;return 0;}if (ans.count(b) == 1){ans.erase(b);}b += A[i];}}cout << ans.size() << endl;for (auto a : ans){cout << a << " ";}}