結果
問題 | No.911 ラッキーソート |
ユーザー | knshnb |
提出日時 | 2019-10-18 23:17:50 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,265 bytes |
コンパイル時間 | 3,112 ms |
コンパイル使用メモリ | 199,788 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-25 19:30:23 |
合計ジャッジ時間 | 6,742 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | WA | - |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | WA | - |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 3 ms
6,948 KB |
testcase_13 | AC | 100 ms
6,944 KB |
testcase_14 | AC | 100 ms
6,940 KB |
testcase_15 | AC | 101 ms
6,940 KB |
testcase_16 | AC | 103 ms
6,944 KB |
testcase_17 | AC | 103 ms
6,944 KB |
testcase_18 | AC | 104 ms
6,940 KB |
testcase_19 | AC | 103 ms
6,944 KB |
testcase_20 | AC | 103 ms
6,940 KB |
testcase_21 | AC | 105 ms
6,944 KB |
testcase_22 | AC | 101 ms
6,944 KB |
testcase_23 | AC | 100 ms
6,944 KB |
testcase_24 | WA | - |
testcase_25 | AC | 56 ms
6,940 KB |
testcase_26 | AC | 47 ms
6,944 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | AC | 3 ms
6,944 KB |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 3 ms
6,940 KB |
testcase_34 | WA | - |
testcase_35 | AC | 3 ms
6,940 KB |
testcase_36 | AC | 2 ms
6,944 KB |
testcase_37 | AC | 3 ms
6,940 KB |
testcase_38 | AC | 101 ms
6,944 KB |
testcase_39 | AC | 99 ms
6,944 KB |
testcase_40 | AC | 5 ms
6,940 KB |
testcase_41 | AC | 102 ms
6,940 KB |
testcase_42 | WA | - |
testcase_43 | AC | 101 ms
6,940 KB |
testcase_44 | AC | 39 ms
6,944 KB |
testcase_45 | AC | 40 ms
6,944 KB |
testcase_46 | AC | 40 ms
6,944 KB |
testcase_47 | AC | 39 ms
6,940 KB |
testcase_48 | AC | 37 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; template <class T> using treap = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; using Int = long long; #define REP(i, n) for (long long i = 0, max_i = (n); i < max_i; i++) #define REPI(i, a, b) for (long long i = (a), max_i = (b); i < max_i; i++) #define ALL(obj) begin(obj), end(obj) #define RALL(obj) rbegin(obj), rend(obj) #define fi first #define se second using ii = pair<Int, Int>; vector<ii> dirs = { {1, 0}, {0, 1}, {-1, 0}, {0, -1}, // 4方向 {1, 1}, {-1, 1}, {-1, -1}, {1, -1}, // 斜め {0, 0}, // 自身 }; Int get_msb(long long x) { assert(x != 0); return 63 - __builtin_clzll(x); } Int get_lsb(long long x) { assert(x != 0); return __builtin_ctzll(x); } template <class T> inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } return false; } template <class T, class S> vector<T> make_vec(size_t n, S x) { return vector<T>(n, x); } template <class T, class... Ts> auto make_vec(size_t n, Ts... ts) { return vector<decltype(make_vec<T>(ts...))>(n, make_vec<T>(ts...)); } // debug template <class T> ostream& operator<<(ostream& s, const vector<T>& d) { REP (i, d.size()) s << d[i] << (i == d.size() - 1 ? "" : " "); return s; } template <class T> ostream& operator<<(ostream& s, const vector<vector<T>>& d) { REP (i, d.size()) s << d[i] << (i == d.size() - 1 ? "" : "\n"); return s; } template <class T, class S> ostream& operator<<(ostream& s, const pair<T, S>& p) { s << "{" << p.first << ", " << p.second << "}"; return s; } template <class T> ostream& operator<<(ostream& s, const set<T> m) { for (auto it = m.begin(); it != m.end(); it++) { s << *it << (next(it) == m.end() ? "" : "\n"); } return s; } template <class T> ostream& operator<<(ostream& s, const multiset<T> m) { for (auto it = m.begin(); it != m.end(); it++) { s << *it << (next(it) == m.end() ? "" : "\n"); } return s; } template <class T, class S> ostream& operator<<(ostream& s, const map<T, S> m) { for (auto it = m.begin(); it != m.end(); it++) { s << *it << (next(it) == m.end() ? "" : "\n"); } return s; } template <class T, class S> ostream& operator<<(ostream& s, const unordered_map<T, S> m) { for (auto it = m.begin(); it != m.end(); it++) { s << *it << (next(it) == m.end() ? "" : "\n"); } return s; } #ifdef _MY_DEBUG #define dump(...) cerr << "/* " << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << endl, dump_func(__VA_ARGS__), cerr << "*/\n\n"; #else #define dump(...) #define endl "\n" #endif void dump_func() { cerr << endl; } template <class Head, class... Tail> void dump_func(Head&& h, Tail&&... t) { cerr << h << (sizeof...(Tail) == 0 ? "" : ", "), dump_func(forward<Tail>(t)...); } struct Fast { Fast() { cin.tie(nullptr); ios::sync_with_stdio(false); } } fast; mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); constexpr Int MOD = 1000000007; // *************** TEMPLATE END *************** void no() { cout << 0 << endl; exit(0); } constexpr Int K = 62; signed main() { Int n, L, R; cin >> n >> L >> R; vector<Int> a(n); REP (i, n) cin >> a[i]; vector<Int> bits(K, -1); vector<bool> ok(n); ok[n - 1] = true; for (Int k = K - 1; k >= 0; k--) { Int i = 0; Int prv = -1; while (i < n) { Int state = -1; while (1) { Int bit = a[i] >> k & 1; if (state == -1) { state = bit; } else if (state == 0) { if (bit == 1) { state = 3; ok[i - 1] = true; // if (prv != -1 && prv != state) no(); prv = state; } } else if (state == 1) { if (bit == 0) { state = 2; ok[i - 1] = true; // if (prv != -1 && prv != state) no(); prv = state; } } else if (state == 2) { if (bit == 1) no(); } else if (state == 3) { if (bit == 0) no(); } else assert(0); if (ok[i++]) break; } } if (prv == 2) bits[k] = 1; if (prv == 3) bits[k] = 0; } REP (i, n) { if (!ok[i]) no(); } auto dp = make_vec<Int>(K + 1, 2, 2, 0); dp[K][0][0] = 1; for (Int k = K - 1; k >= 0; k--) { Int l = L >> k & 1; Int r = R >> k & 1; REP (x, 2) { REP (y, 2) { REPI (d, x ? 0 : l, (y ? 1 : r) + 1) { if (bits[k] == 0 && d == 1) continue; if (bits[k] == 1 && d == 0) continue; dp[k][x | d > l][y | d < r] += dp[k + 1][x][y]; } } } } int ans = 0; REP (x, 2) { REP (y, 2) { ans += dp[0][x][y]; } } cout << ans << endl; }