結果
問題 | No.2930 Larger Mex |
ユーザー | elphe |
提出日時 | 2024-11-12 17:39:45 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 62 ms / 2,000 ms |
コード長 | 3,812 bytes |
コンパイル時間 | 1,300 ms |
コンパイル使用メモリ | 85,328 KB |
実行使用メモリ | 7,020 KB |
最終ジャッジ日時 | 2024-11-12 17:39:54 |
合計ジャッジ時間 | 9,463 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 6 ms
6,816 KB |
testcase_01 | AC | 6 ms
6,816 KB |
testcase_02 | AC | 5 ms
6,816 KB |
testcase_03 | AC | 6 ms
6,816 KB |
testcase_04 | AC | 6 ms
6,820 KB |
testcase_05 | AC | 5 ms
6,820 KB |
testcase_06 | AC | 6 ms
6,820 KB |
testcase_07 | AC | 6 ms
6,820 KB |
testcase_08 | AC | 49 ms
6,820 KB |
testcase_09 | AC | 47 ms
6,816 KB |
testcase_10 | AC | 52 ms
7,020 KB |
testcase_11 | AC | 40 ms
6,820 KB |
testcase_12 | AC | 58 ms
6,920 KB |
testcase_13 | AC | 56 ms
6,904 KB |
testcase_14 | AC | 58 ms
6,916 KB |
testcase_15 | AC | 51 ms
6,820 KB |
testcase_16 | AC | 51 ms
6,820 KB |
testcase_17 | AC | 61 ms
6,896 KB |
testcase_18 | AC | 50 ms
6,816 KB |
testcase_19 | AC | 57 ms
6,820 KB |
testcase_20 | AC | 59 ms
6,816 KB |
testcase_21 | AC | 62 ms
6,816 KB |
testcase_22 | AC | 56 ms
6,888 KB |
testcase_23 | AC | 52 ms
6,820 KB |
testcase_24 | AC | 58 ms
6,820 KB |
testcase_25 | AC | 61 ms
6,892 KB |
testcase_26 | AC | 50 ms
6,820 KB |
testcase_27 | AC | 42 ms
6,816 KB |
testcase_28 | AC | 45 ms
6,816 KB |
testcase_29 | AC | 46 ms
6,832 KB |
testcase_30 | AC | 47 ms
6,816 KB |
testcase_31 | AC | 42 ms
6,820 KB |
testcase_32 | AC | 52 ms
6,820 KB |
testcase_33 | AC | 52 ms
6,820 KB |
testcase_34 | AC | 56 ms
6,900 KB |
testcase_35 | AC | 37 ms
6,820 KB |
testcase_36 | AC | 54 ms
6,876 KB |
testcase_37 | AC | 54 ms
6,820 KB |
testcase_38 | AC | 61 ms
6,816 KB |
testcase_39 | AC | 58 ms
6,816 KB |
testcase_40 | AC | 61 ms
6,820 KB |
testcase_41 | AC | 49 ms
6,820 KB |
testcase_42 | AC | 45 ms
6,824 KB |
testcase_43 | AC | 44 ms
6,832 KB |
testcase_44 | AC | 48 ms
6,852 KB |
testcase_45 | AC | 48 ms
6,820 KB |
testcase_46 | AC | 57 ms
6,816 KB |
testcase_47 | AC | 56 ms
6,820 KB |
testcase_48 | AC | 43 ms
6,820 KB |
testcase_49 | AC | 59 ms
6,904 KB |
testcase_50 | AC | 52 ms
6,816 KB |
testcase_51 | AC | 60 ms
6,920 KB |
testcase_52 | AC | 61 ms
6,820 KB |
ソースコード
#include <iostream> #include <cstdint> #include <vector> using namespace std; template<typename T> class SegmentTree { protected: vector<vector<T>> containers; const T default_value; T(* const pick_up)(T, T); public: SegmentTree(T(* const pick_up)(T, T), const vector<T>& initializer, const T default_value) : default_value(default_value), pick_up(pick_up) { containers.clear(); if (initializer.size() == 0) return; size_t L; for (L = 1; L < initializer.size(); L <<= 1); containers.emplace_back(L); size_t i; for (i = 0; i != initializer.size(); ++i) containers[0][i] = initializer[i]; for (; i != L; ++i) containers[0][i] = default_value; for (L >>= 1; L != 0; L >>= 1) { containers.emplace_back(L); for (i = 0; i != L; ++i) containers[containers.size() - 1][i] = pick_up(containers[containers.size() - 2][i << 1], containers[containers.size() - 2][(i << 1) | 1]); } } SegmentTree(T(* const pick_up)(T, T), vector<T>&& initializer, const T default_value) : default_value(default_value), pick_up(pick_up) { containers.clear(); if (initializer.size() == 0) return; size_t L; for (L = 1; L < initializer.size(); L <<= 1); containers.emplace_back(initializer); containers[0].resize(L, default_value); size_t i; for (L >>= 1; L != 0; L >>= 1) { containers.emplace_back(L); for (i = 0; i != L; ++i) containers[containers.size() - 1][i] = pick_up(containers[containers.size() - 2][i << 1], containers[containers.size() - 2][(i << 1) | 1]); } } T operator[](size_t index) const noexcept { return containers[0][index]; } size_t size() const noexcept { return containers[0].size(); } size_t layer() const noexcept { return containers.size(); } virtual T update(size_t index, const T value) noexcept { containers[0][index] = value; index >>= 1; for (size_t i = 1; i != containers.size(); ++i, index >>= 1) containers[i][index] = pick_up(containers[i - 1][index << 1], containers[i - 1][(index << 1) | 1]); return value; } virtual T range_pick_up(size_t first_index, size_t end_index, size_t cur_layer = 0) const noexcept { if (first_index >= end_index || end_index > containers[cur_layer].size()) return default_value; if (first_index + 1 == end_index) return containers[cur_layer][first_index]; if (first_index & 1) { if (end_index & 1) { if (first_index + 2 != end_index) return pick_up(pick_up(containers[cur_layer][first_index], containers[cur_layer][end_index - 1]), range_pick_up((first_index + 1) >> 1, end_index >> 1, cur_layer + 1)); else return pick_up(containers[cur_layer][first_index], containers[cur_layer][end_index - 1]); } else return pick_up(containers[cur_layer][first_index], range_pick_up((first_index + 1) >> 1, end_index >> 1, cur_layer + 1)); } else { if (end_index & 1) return pick_up(containers[cur_layer][end_index - 1], range_pick_up(first_index >> 1, end_index >> 1, cur_layer + 1)); else return range_pick_up(first_index >> 1, end_index >> 1, cur_layer + 1); } } }; constexpr uint32_t min(const uint32_t a, const uint32_t b) noexcept { if (a < b) return a; else return b; } int main() { cin.tie(nullptr); ios::sync_with_stdio(false); uint32_t N, M, i; cin >> N >> M; vector<uint32_t> A(N); for (i = 0; i != N; ++i) cin >> A[i]; SegmentTree<uint32_t> st(min, vector<uint32_t>(200001, 0), UINT32_MAX); vector<int32_t> ans_imos(N + 2, 0); for (uint32_t l = 0, r = 0; r != N; ++r) { st.update(A[r], st[A[r]] + 1); if (st.range_pick_up(0, M) != 0) { while (l <= r && (A[l] >= M || st[A[l]] != 1)) st.update(A[l], st[A[l]] - 1), ++l; ++ans_imos[r - l + 1], --ans_imos[r + 2]; } } for (i = 1; i <= N; ++i) ans_imos[i] += ans_imos[i - 1], cout << ans_imos[i] << '\n'; return 0; }