結果
問題 | No.1545 [Cherry 2nd Tune N] Anthem |
ユーザー | ei1333333 |
提出日時 | 2021-06-11 23:22:58 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 177 ms / 3,000 ms |
コード長 | 4,369 bytes |
コンパイル時間 | 3,140 ms |
コンパイル使用メモリ | 227,760 KB |
実行使用メモリ | 33,152 KB |
最終ジャッジ日時 | 2024-05-08 19:45:53 |
合計ジャッジ時間 | 14,544 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
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 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 54 ms
14,976 KB |
testcase_05 | AC | 141 ms
24,320 KB |
testcase_06 | AC | 61 ms
12,544 KB |
testcase_07 | AC | 84 ms
16,768 KB |
testcase_08 | AC | 117 ms
13,304 KB |
testcase_09 | AC | 50 ms
7,296 KB |
testcase_10 | AC | 63 ms
16,384 KB |
testcase_11 | AC | 70 ms
15,616 KB |
testcase_12 | AC | 111 ms
21,376 KB |
testcase_13 | AC | 39 ms
9,984 KB |
testcase_14 | AC | 46 ms
14,336 KB |
testcase_15 | AC | 16 ms
6,144 KB |
testcase_16 | AC | 61 ms
19,200 KB |
testcase_17 | AC | 30 ms
5,504 KB |
testcase_18 | AC | 136 ms
21,760 KB |
testcase_19 | AC | 67 ms
12,928 KB |
testcase_20 | AC | 28 ms
5,760 KB |
testcase_21 | AC | 85 ms
24,960 KB |
testcase_22 | AC | 88 ms
19,840 KB |
testcase_23 | AC | 92 ms
10,112 KB |
testcase_24 | AC | 5 ms
5,376 KB |
testcase_25 | AC | 5 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 4 ms
5,376 KB |
testcase_28 | AC | 6 ms
5,376 KB |
testcase_29 | AC | 6 ms
5,376 KB |
testcase_30 | AC | 5 ms
5,376 KB |
testcase_31 | AC | 6 ms
5,376 KB |
testcase_32 | AC | 4 ms
5,376 KB |
testcase_33 | AC | 7 ms
5,376 KB |
testcase_34 | AC | 5 ms
5,376 KB |
testcase_35 | AC | 11 ms
5,376 KB |
testcase_36 | AC | 9 ms
5,376 KB |
testcase_37 | AC | 3 ms
5,376 KB |
testcase_38 | AC | 6 ms
5,376 KB |
testcase_39 | AC | 3 ms
5,376 KB |
testcase_40 | AC | 4 ms
5,376 KB |
testcase_41 | AC | 2 ms
5,376 KB |
testcase_42 | AC | 4 ms
5,376 KB |
testcase_43 | AC | 6 ms
5,376 KB |
testcase_44 | AC | 4 ms
5,376 KB |
testcase_45 | AC | 4 ms
5,376 KB |
testcase_46 | AC | 5 ms
5,376 KB |
testcase_47 | AC | 8 ms
5,376 KB |
testcase_48 | AC | 11 ms
7,492 KB |
testcase_49 | AC | 13 ms
5,376 KB |
testcase_50 | AC | 29 ms
7,200 KB |
testcase_51 | AC | 3 ms
5,376 KB |
testcase_52 | AC | 31 ms
7,168 KB |
testcase_53 | AC | 10 ms
5,376 KB |
testcase_54 | AC | 3 ms
5,376 KB |
testcase_55 | AC | 20 ms
6,500 KB |
testcase_56 | AC | 4 ms
5,376 KB |
testcase_57 | AC | 22 ms
5,632 KB |
testcase_58 | AC | 12 ms
5,376 KB |
testcase_59 | AC | 4 ms
5,376 KB |
testcase_60 | AC | 4 ms
5,376 KB |
testcase_61 | AC | 7 ms
5,376 KB |
testcase_62 | AC | 13 ms
5,376 KB |
testcase_63 | AC | 10 ms
5,376 KB |
testcase_64 | AC | 177 ms
24,400 KB |
testcase_65 | AC | 6 ms
5,376 KB |
testcase_66 | AC | 81 ms
33,152 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using int64 = long long; //const int mod = 1e9 + 7; const int mod = 998244353; const int64 infll = (1LL << 62) - 1; const int inf = (1 << 30) - 1; struct IoSetup { IoSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10); cerr << fixed << setprecision(10); } } iosetup; template< typename T1, typename T2 > ostream &operator<<(ostream &os, const pair< T1, T2 > &p) { os << p.first << " " << p.second; return os; } template< typename T1, typename T2 > istream &operator>>(istream &is, pair< T1, T2 > &p) { is >> p.first >> p.second; 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 != v.size() ? " " : ""); } return os; } template< typename T > istream &operator>>(istream &is, vector< T > &v) { for(T &in : v) is >> in; return is; } template< typename T1, typename T2 > inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); } template< typename T1, typename T2 > inline bool chmin(T1 &a, T2 b) { if(b < 0)b *= -1; return a > b && (a = b, true); } template< typename T = int64 > vector< T > make_v(size_t a) { return vector< T >(a); } template< typename T, typename... Ts > auto make_v(size_t a, Ts... ts) { return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...)); } template< typename T, typename V > typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) { t = v; } template< typename T, typename V > typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) { for(auto &e : t) fill_v(e, v); } template< typename F > struct FixPoint : F { FixPoint(F &&f) : F(forward< F >(f)) {} template< typename... Args > decltype(auto) operator()(Args &&... args) const { return F::operator()(*this, forward< Args >(args)...); } }; template< typename F > inline decltype(auto) MFP(F &&f) { return FixPoint< F >{forward< F >(f)}; } template< typename T = int > struct Edge { int from, to; T cost; int idx; Edge() = default; Edge(int from, int to, T cost = 1, int idx = -1) : from(from), to(to), cost(cost), idx(idx) {} operator int() const { return to; } }; template< typename T = int > struct Graph { vector< vector< Edge< T > > > g; int es; Graph() = default; explicit Graph(int n) : g(n), es(0) {} size_t size() const { return g.size(); } void add_directed_edge(int from, int to, T cost = 1) { g[from].emplace_back(from, to, cost, es++); } void add_edge(int from, int to, T cost = 1) { g[from].emplace_back(from, to, cost, es); g[to].emplace_back(to, from, cost, es++); } void read(int M, int padding = -1, bool weighted = false, bool directed = false) { for(int i = 0; i < M; i++) { int a, b; cin >> a >> b; a += padding; b += padding; T c = T(1); if(weighted) cin >> c; if(directed) add_directed_edge(a, b, c); else add_edge(a, b, c); } } }; template< typename T = int > using Edges = vector< Edge< T > >; int main() { int N, S, T, K; cin >> N >> S >> T >> K; --S, --T; vector< int > X(N); cin >> X; int M; cin >> M; Graph<> g(N); g.read(M, -1, true, true); auto dp = make_v< int64 >(N, K); fill_v(dp, infll); vector< vector< pair< int, int > > > pre(N); for(int i = 0; i < N; i++) pre[i].assign(K, make_pair(-1, -1)); dp[S][0] = X[S]; using pii = tuple< int64, int, int >; priority_queue< pii, vector< pii >, greater<> > que; que.emplace(dp[S][0], S, 0); while(not que.empty()) { auto[cost, idx, k]=que.top(); que.pop(); if(dp[idx][k] < cost) { continue; } if(idx == T and k + 1 == K) { cout << "Possible\n"; cout << cost << "\n"; vector< int > ans; while(~idx) { ans.emplace_back(idx + 1); tie(idx, k) = pre[idx][k]; } reverse(begin(ans), end(ans)); cout << ans.size() << "\n"; cout << ans << "\n"; return 0; } for(auto &to : g.g[idx]) { if(chmin(dp[to][min(K - 1, k + 1)], cost + to.cost + X[to])) { pre[to][min(K - 1, k + 1)] = {idx, k}; que.emplace(dp[to][min(K - 1, k + 1)], to, min(K - 1, k + 1)); } } } cout << "Impossible\n"; }