結果
問題 | No.1545 [Cherry 2nd Tune N] Anthem |
ユーザー | fuppy_kyopro |
提出日時 | 2021-06-11 22:09:47 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 164 ms / 3,000 ms |
コード長 | 4,848 bytes |
コンパイル時間 | 2,481 ms |
コンパイル使用メモリ | 221,536 KB |
実行使用メモリ | 42,984 KB |
最終ジャッジ日時 | 2024-05-08 17:59:45 |
合計ジャッジ時間 | 12,753 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 48 ms
19,328 KB |
testcase_05 | AC | 144 ms
29,568 KB |
testcase_06 | AC | 56 ms
15,616 KB |
testcase_07 | AC | 69 ms
19,200 KB |
testcase_08 | AC | 115 ms
16,164 KB |
testcase_09 | AC | 44 ms
7,680 KB |
testcase_10 | AC | 52 ms
16,512 KB |
testcase_11 | AC | 74 ms
18,816 KB |
testcase_12 | AC | 125 ms
27,392 KB |
testcase_13 | AC | 39 ms
12,160 KB |
testcase_14 | AC | 57 ms
18,432 KB |
testcase_15 | AC | 15 ms
6,400 KB |
testcase_16 | AC | 62 ms
23,424 KB |
testcase_17 | AC | 28 ms
5,632 KB |
testcase_18 | AC | 151 ms
22,784 KB |
testcase_19 | AC | 74 ms
15,104 KB |
testcase_20 | AC | 29 ms
6,144 KB |
testcase_21 | AC | 90 ms
30,464 KB |
testcase_22 | AC | 83 ms
25,088 KB |
testcase_23 | AC | 89 ms
11,108 KB |
testcase_24 | AC | 5 ms
5,376 KB |
testcase_25 | AC | 4 ms
5,376 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 4 ms
5,376 KB |
testcase_28 | AC | 5 ms
5,376 KB |
testcase_29 | AC | 5 ms
5,376 KB |
testcase_30 | AC | 4 ms
5,376 KB |
testcase_31 | AC | 5 ms
5,376 KB |
testcase_32 | AC | 3 ms
5,376 KB |
testcase_33 | AC | 6 ms
5,376 KB |
testcase_34 | AC | 5 ms
5,376 KB |
testcase_35 | AC | 10 ms
5,376 KB |
testcase_36 | AC | 8 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 5 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 | 5 ms
5,376 KB |
testcase_43 | AC | 5 ms
5,376 KB |
testcase_44 | AC | 4 ms
5,376 KB |
testcase_45 | AC | 4 ms
5,888 KB |
testcase_46 | AC | 5 ms
5,376 KB |
testcase_47 | AC | 8 ms
5,604 KB |
testcase_48 | AC | 13 ms
10,248 KB |
testcase_49 | AC | 12 ms
6,848 KB |
testcase_50 | AC | 28 ms
9,764 KB |
testcase_51 | AC | 3 ms
5,376 KB |
testcase_52 | AC | 28 ms
9,636 KB |
testcase_53 | AC | 11 ms
6,828 KB |
testcase_54 | AC | 3 ms
5,376 KB |
testcase_55 | AC | 19 ms
8,816 KB |
testcase_56 | AC | 4 ms
5,376 KB |
testcase_57 | AC | 20 ms
7,072 KB |
testcase_58 | AC | 11 ms
6,748 KB |
testcase_59 | AC | 4 ms
5,376 KB |
testcase_60 | AC | 5 ms
5,376 KB |
testcase_61 | AC | 6 ms
5,376 KB |
testcase_62 | AC | 12 ms
6,372 KB |
testcase_63 | AC | 9 ms
5,376 KB |
testcase_64 | AC | 164 ms
31,320 KB |
testcase_65 | AC | 5 ms
5,376 KB |
testcase_66 | AC | 94 ms
42,984 KB |
ソースコード
/* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //*/ #include <bits/stdc++.h> // #include <atcoder/all> using namespace std; // using namespace atcoder; #define DEBUG(x) cerr << #x << ": " << x << endl; #define DEBUG_VEC(v) \ cerr << #v << ":"; \ for (int iiiiiiii = 0; iiiiiiii < v.size(); iiiiiiii++) \ cerr << " " << v[iiiiiiii]; \ cerr << endl; #define DEBUG_MAT(v) \ cerr << #v << endl; \ for (int i = 0; i < v.size(); i++) { \ for (int j = 0; j < v[i].size(); j++) { \ cerr << v[i][j] << " "; \ } \ cerr << endl; \ } typedef long long ll; #define int ll #define vi vector<int> #define vl vector<ll> #define vii vector<vector<int>> #define vll vector<vector<ll>> #define vs vector<string> #define pii pair<int, int> #define pis pair<int, string> #define psi pair<string, int> #define pll pair<ll, ll> template <class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template <class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template <class S, class T> ostream &operator<<(ostream &os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) #define rrep(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define rrep1(i, n) for (int i = (int)(n); i > 0; i--) #define REP(i, a, b) for (int i = a; i < b; i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(), c.end() void YES(bool t = true) { cout << (t ? "YES" : "NO") << endl; } void Yes(bool t = true) { cout << (t ? "Yes" : "No") << endl; } void yes(bool t = true) { cout << (t ? "yes" : "no") << endl; } void NO(bool t = true) { cout << (t ? "NO" : "YES") << endl; } void No(bool t = true) { cout << (t ? "No" : "Yes") << endl; } void no(bool t = true) { cout << (t ? "no" : "yes") << endl; } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; int popcount(ll t) { return __builtin_popcountll(t); } // int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; // int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; vi dx = {0, 1, 0, -1}, dy = {-1, 0, 1, 0}; // vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 }; struct Setup_io { Setup_io() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); cout << fixed << setprecision(25); } } setup_io; // const ll MOD = 1000000007; const ll MOD = 998244353; // #define mp make_pair //#define endl '\n' signed main() { int n, s, t, k; cin >> n >> s >> t >> k; s--; t--; vi x(n); rep(i, n) cin >> x[i]; int m; cin >> m; vector<vector<pll>> G(n); rep(i, m) { int u, v, y; cin >> u >> v >> y; u--; v--; G[u].emplace_back(v, y); } vll dp(n, vl(k + 1, INF)); vector<vector<pii>> pre(n, vector<pii>(k)); dp[s][0] = x[s]; pre[s][0] = pii(-1, -1); using P = pair<ll, pii>; priority_queue<P, vector<P>, greater<P>> pq; pq.push(P(x[s], pii(s, 0))); while (pq.size()) { auto [cost, uk] = pq.top(); pq.pop(); auto [u, i] = uk; if (dp[u][i] < cost) continue; int ni = min(i + 1, k - 1); for (auto [j, y] : G[u]) { ll ncost = cost + y + x[j]; if (chmin(dp[j][ni], ncost)) { pq.push(P(ncost, pii(j, ni))); pre[j][ni] = pii(u, i); } } } if (dp[t][k - 1] == INF) { cout << "Impossible" << endl; return 0; } cout << "Possible" << endl; cout << dp[t][k - 1] << endl; vector<pii> his; his.push_back(pii(t, k - 1)); while (true) { auto [i, j] = his.back(); his.push_back(pre[i][j]); if (his.back().first == -1) break; } his.pop_back(); reverse(all(his)); cout << his.size() << endl; rep(i, his.size()) { cout << his[i].first + 1 << " "; } cout << endl; }