結果
問題 | No.1522 Unfairness |
ユーザー | rniya |
提出日時 | 2021-05-28 20:55:20 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 5,133 bytes |
コンパイル時間 | 2,409 ms |
コンパイル使用メモリ | 208,280 KB |
実行使用メモリ | 109,312 KB |
最終ジャッジ日時 | 2024-10-07 13:54:09 |
合計ジャッジ時間 | 4,943 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 34 ms
37,552 KB |
testcase_04 | AC | 14 ms
30,080 KB |
testcase_05 | AC | 12 ms
38,716 KB |
testcase_06 | AC | 13 ms
41,656 KB |
testcase_07 | AC | 49 ms
45,076 KB |
testcase_08 | AC | 68 ms
53,632 KB |
testcase_09 | AC | 7 ms
8,576 KB |
testcase_10 | AC | 26 ms
22,656 KB |
testcase_11 | AC | 12 ms
11,392 KB |
testcase_12 | AC | 29 ms
24,448 KB |
testcase_13 | AC | 81 ms
68,736 KB |
testcase_14 | AC | 10 ms
9,472 KB |
testcase_15 | AC | 135 ms
109,312 KB |
testcase_16 | AC | 136 ms
109,184 KB |
testcase_17 | AC | 136 ms
109,184 KB |
testcase_18 | AC | 137 ms
109,184 KB |
testcase_19 | AC | 138 ms
109,184 KB |
testcase_20 | AC | 131 ms
109,184 KB |
testcase_21 | AC | 2 ms
5,248 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 2 ms
5,248 KB |
testcase_24 | AC | 3 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 3 ms
5,248 KB |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | WA | - |
testcase_29 | AC | 3 ms
5,248 KB |
ソースコード
#define LOCAL #include <bits/stdc++.h> using namespace std; #pragma region Macros typedef long long ll; typedef __int128_t i128; typedef unsigned int uint; typedef unsigned long long ull; #define ALL(x) (x).begin(), (x).end() template <typename T> istream& operator>>(istream& is, vector<T>& v) { for (T& x : v) is >> x; return is; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (int i = 0; i < (int)v.size(); i++) { os << v[i] << (i + 1 == (int)v.size() ? "" : " "); } return os; } template <typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p) { os << '(' << p.first << ',' << p.second << ')'; return os; } template <typename T, typename U, typename V> ostream& operator<<(ostream& os, const tuple<T, U, V>& t) { os << '(' << get<0>(t) << ',' << get<1>(t) << ',' << get<2>(t) << ')'; return os; } template <typename T, typename U, typename V, typename W> ostream& operator<<(ostream& os, const tuple<T, U, V, W>& t) { os << '(' << get<0>(t) << ',' << get<1>(t) << ',' << get<2>(t) << ',' << get<3>(t) << ')'; return os; } template <typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& m) { os << '{'; for (auto itr = m.begin(); itr != m.end();) { os << '(' << itr->first << ',' << itr->second << ')'; if (++itr != m.end()) os << ','; } os << '}'; return os; } template <typename T, typename U> ostream& operator<<(ostream& os, const unordered_map<T, U>& m) { os << '{'; for (auto itr = m.begin(); itr != m.end();) { os << '(' << itr->first << ',' << itr->second << ')'; if (++itr != m.end()) os << ','; } os << '}'; return os; } template <typename T> ostream& operator<<(ostream& os, const set<T>& s) { os << '{'; for (auto itr = s.begin(); itr != s.end();) { os << *itr; if (++itr != s.end()) os << ','; } os << '}'; return os; } template <typename T> ostream& operator<<(ostream& os, const multiset<T>& s) { os << '{'; for (auto itr = s.begin(); itr != s.end();) { os << *itr; if (++itr != s.end()) os << ','; } os << '}'; return os; } template <typename T> ostream& operator<<(ostream& os, const unordered_set<T>& s) { os << '{'; for (auto itr = s.begin(); itr != s.end();) { os << *itr; if (++itr != s.end()) os << ','; } os << '}'; return os; } template <typename T> ostream& operator<<(ostream& os, const deque<T>& v) { for (int i = 0; i < (int)v.size(); i++) { os << v[i] << (i + 1 == (int)v.size() ? "" : " "); } return os; } void debug_out() { cerr << '\n'; } template <class Head, class... Tail> void debug_out(Head&& head, Tail&&... tail) { cerr << head; if (sizeof...(Tail) > 0) cerr << ", "; debug_out(move(tail)...); } #ifdef LOCAL #define debug(...) \ cerr << " "; \ cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n'; \ cerr << " "; \ debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif template <typename T> T gcd(T x, T y) { return y != 0 ? gcd(y, x % y) : x; } template <typename T> T lcm(T x, T y) { return x / gcd(x, y) * y; } template <class T1, class T2> inline bool chmin(T1& a, T2 b) { if (a > b) { a = b; return true; } return false; } template <class T1, class T2> inline bool chmax(T1& a, T2 b) { if (a < b) { a = b; return true; } return false; } #pragma endregion const int INF = 2e9; const long long IINF = 1e18; const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; const char dir[4] = {'D', 'R', 'U', 'L'}; const long long MOD = 1000000007; // const long long MOD = 998244353; const int MAX_N = 3010; int dp[MAX_N][MAX_N][3]; int main() { cin.tie(0); ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector<int> A(N); cin >> A; sort(A.rbegin(), A.rend()); for (int i = 0; i <= N; i++) { for (int j = 0; j <= M; j++) { for (int k = 0; k < 2; k++) { dp[i][j][k] = -INF; } } } dp[0][0][2] = 0; for (int i = 0; i < N; i++) { for (int j = 0; j <= M; j++) { for (int k = 0; k < 3; k++) { if (dp[i][j][k] < 0) continue; int val = dp[i][j][k]; if (k == 2) { chmax(dp[i + 1][j][k], val); chmax(dp[i + 1][j][0], val + A[i]); continue; } int nj = j + (!k ? A[i - 1] - A[i] : 0); if (nj > M) continue; chmax(dp[i + 1][nj][k], val); chmax(dp[i + 1][nj][k ^ 1], val + (k ? A[i] : 0)); } } } int ans = -INF; for (int j = 0; j <= M; j++) chmax(ans, dp[N][j][1]); cout << ans << '\n'; return 0; }