結果
問題 | No.1051 PQ Permutation |
ユーザー | kcvlex |
提出日時 | 2020-05-08 22:39:18 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,509 bytes |
コンパイル時間 | 1,668 ms |
コンパイル使用メモリ | 160,436 KB |
実行使用メモリ | 16,376 KB |
最終ジャッジ日時 | 2024-07-05 19:51:27 |
合計ジャッジ時間 | 4,774 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | WA | - |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | AC | 1 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | WA | - |
testcase_15 | AC | 96 ms
15,612 KB |
testcase_16 | AC | 107 ms
15,868 KB |
testcase_17 | AC | 31 ms
6,272 KB |
testcase_18 | AC | 30 ms
6,272 KB |
testcase_19 | AC | 30 ms
6,272 KB |
testcase_20 | AC | 125 ms
16,280 KB |
testcase_21 | AC | 121 ms
16,252 KB |
testcase_22 | AC | 30 ms
6,400 KB |
testcase_23 | AC | 124 ms
16,252 KB |
testcase_24 | AC | 127 ms
16,376 KB |
testcase_25 | AC | 8 ms
5,376 KB |
testcase_26 | AC | 3 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 5 ms
5,376 KB |
testcase_29 | AC | 3 ms
5,376 KB |
testcase_30 | AC | 7 ms
5,376 KB |
testcase_31 | AC | 3 ms
5,376 KB |
testcase_32 | AC | 6 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 42 ms
9,324 KB |
testcase_36 | AC | 42 ms
9,324 KB |
testcase_37 | AC | 117 ms
14,200 KB |
testcase_38 | WA | - |
testcase_39 | AC | 95 ms
14,076 KB |
testcase_40 | AC | 29 ms
6,272 KB |
testcase_41 | WA | - |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | AC | 2 ms
5,376 KB |
testcase_47 | WA | - |
testcase_48 | AC | 121 ms
14,072 KB |
ソースコード
#include <limits> #include <initializer_list> #include <utility> #include <bitset> #include <tuple> #include <type_traits> #include <functional> #include <string> #include <array> #include <deque> #include <list> #include <queue> #include <stack> #include <vector> #include <map> #include <set> #include <unordered_map> #include <unordered_set> #include <iterator> #include <algorithm> #include <complex> #include <random> #include <numeric> #include <iostream> #include <iomanip> #include <sstream> #include <regex> #include <cassert> #include <cstddef> #include <variant> #define endl codeforces #define ALL(v) std::begin(v), std::end(v) #define ALLR(v) std::rbegin(v), std::rend(v) using ll = std::int64_t; using ull = std::uint64_t; using pii = std::pair<int, int>; using tii = std::tuple<int, int, int>; using pll = std::pair<ll, ll>; using tll = std::tuple<ll, ll, ll>; template <typename T> using vec = std::vector<T>; template <typename T> using vvec = vec<vec<T>>; template <typename T> const T& var_min(const T &t) { return t; } template <typename T> const T& var_max(const T &t) { return t; } template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); } template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); } template <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); } template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); } template <typename T> T make_v(T init) { return init; } template <typename T, typename... Tail> auto make_v(T init, std::size_t s, Tail... tail) { auto v = std::move(make_v(init, tail...)); return vec<decltype(v)>(s, v); } template <typename T, std::size_t Head, std::size_t... Tail> struct multi_dem_array { using type = std::array<typename multi_dem_array<T, Tail...>::type, Head>; }; template <typename T, std::size_t Head> struct multi_dem_array<T, Head> { using type = std::array<T, Head>; }; template <typename T, std::size_t... Args> using mdarray = typename multi_dem_array<T, Args...>::type; namespace init__ { struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io; } vec<ll> solve() { auto emp = vec<ll>(); ll n, p, q; std::cin >> n >> p >> q; p--; q--; vec<ll> pv(n); for (ll &e : pv) { std::cin >> e; e--; } { auto tmp = pv; bool f = std::next_permutation(ALL(tmp)); if (f) { bool pf = false; bool ok = true; for (ll e : pv) { if (e == p) pf = true; if (e == q && !pf) ok = false; } if (ok) return tmp; } } std::set<ll> st; for (ll i = 0; i < n; i++) st.insert(i); vec<bool> used(n, false); std::stack<ll> stk; for (ll i = 0; i < n; i++) { ll e = pv[i]; if (e != p && e != q) { used[e] = true; stk.push(e); st.erase(e); continue; } ll idx = i; while (true) { ll cur = pv[idx]; ll val = -1; for (auto ite = st.upper_bound(cur); ite != st.end(); ++ite) { if (*ite == p || *ite == q) continue; val = *ite; break; } if (val != -1) { stk.push(val); used[val] = true; st.erase(val); break; } if (stk.empty()) return emp; ll e = stk.top(); stk.pop(); used[e] = false; st.insert(e); idx--; } break; } vec<ll> ans(n); ll idx = stk.size(); { ll tmp = idx; while (stk.size()) { ans[tmp - 1] = stk.top(); stk.pop(); tmp--; } } while (st.size()) { auto ite = st.begin(); if (*ite == q && !used[p]) ite = std::next(ite); ll e = *ite; ans[idx++] = e; used[e] = true; st.erase(e); } return ans; } int main() { auto ans = solve(); if (ans.empty()) { std::cout << "-1\n"; } else { ll n = ans.size(); for (ll i = 0; i < n; i++) std::cout << ans[i] + 1 << " \n"[i + 1 == n]; } return 0; }