結果
問題 | No.30 たこやき工場 |
ユーザー | Konton7 |
提出日時 | 2020-04-04 18:29:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,466 bytes |
コンパイル時間 | 2,678 ms |
コンパイル使用メモリ | 215,056 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-03 07:36:51 |
合計ジャッジ時間 | 3,229 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
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 3 ms
6,940 KB |
testcase_11 | WA | - |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using VI = vector<int>; using VL = vector<ll>; using VS = vector<string>; using VVI = vector<vector<int>>; using VVL = vector<vector<ll>>; using PII = std::pair<int, int>; using PLL = std::pair<ll, ll>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) #define rep3(i, s, n, d) for (int i = (s); i < (int)(n); i += (d)) #define allpt(v) (v).begin(), (v).end() #define allpt_c(v) (v).cbegin(), (v).cend() #define allpt_r(v) (v).rbegin(), (v).rend() const int mod = 1e9 + 7, mod2 = 998244353, mod3 = 1e9 + 9; const ll inf = 1e18; const string wsp = " "; const string tb = "\t"; const string rt = "\n"; template <typename T> void show1dvec(const vector<T> &v) { if (v.size() == 0) return; int n = v.size() - 1; rep(i, n) cout << v[i] << wsp; cout << v[n] << rt; ; return; } template <typename T> void show2dvec(const vector<vector<T>> &v) { int n = v.size(); rep(i, n) show1dvec(v[i]); } template <typename T, typename S> void show1dpair(const vector<pair<T, S>> &v) { int n = v.size(); rep(i, n) cout << v[i].first << wsp << v[i].second << rt; return; } template <typename T, typename S> void pairzip(const vector<pair<T, S>> &v, vector<T> &t, vector<T> &s) { int n = v.size(); rep(i, n) { t.push_back(v[i].first); s.push_back(v[i].second); } return; } template <typename T> void maxvec(vector<T> &v) { T s = v[0]; int n = v.size(); rep(i, n - 1) { if (s > v[i + 1]) { v[i + 1] = s; } s = v[i + 1]; } } template <typename T, typename S> bool myfind(T t, S s) { return find(t.cbegin(), t.cend(), s) != t.cend(); } bool check(int y, int x, int h, int w) { return 0 <= y && y < h && 0 <= x && x < w; } VL cumsum(const VL &v) { int s = 0; VL ret = {0}; rep(i, v.size()) { s += v[i]; ret.push_back(s); } return ret; } bool iskadomatsu(int a, int b, int c) { return (a != b && b != c && c != a) && ((a > b && b < c) || (a < b && b > c)); } void shave(vector<int> &v, int k, int n) { vector<int> x, y; int n_sq = sqrt(n) + 1; for (int i = 3; i < n + 1; i += 2) { x.push_back(i); } for (int i = 3; i < n_sq; i += 2) { for (auto itr = x.cbegin(); itr != x.cend(); itr++) { if (*itr == i || *itr % i != 0) y.push_back(*itr); } x.clear(); x = y; y.clear(); } if (n >= 2 && k <= 2) v.push_back(2); for (auto itr = x.cbegin(); itr != x.cend(); itr++) { if (*itr >= k) v.push_back(*itr); } } VI dag1(int n, const VVI &connect, VI indeg, VI &initial) { VI order; VI search, new_search; rep(i, n) if (!indeg[i]) search.push_back(i), initial.push_back(i); order = initial; while (!search.empty()) { for (int i : search) { rep(j, n) { if (connect[i][j] != -1) { indeg[j]--; if (!indeg[j]) new_search.push_back(j), order.push_back(j); } } } search.clear(); search = new_search; new_search.clear(); } reverse(allpt(order)); return order; } void dag2(int n, const VVI &connect, VI order, const VI &initial) { VI dp(n, 0), ans(n, 0); dp[order[0]] = 1; for (int i : order) { rep(j, n) { if (connect[j][i] != -1) dp[j] += dp[i] * connect[j][i]; } } for (int z : initial) ans[z] = dp[z]; rep(i, n - 1) cout << ans[i] << rt; }; int main() { #ifdef DEBUG cout << "DEBUG MODE" << endl; ifstream in("input.txt"); //for debug cin.rdbuf(in.rdbuf()); //for debug #endif int n, m, a, b, c; cin >> n >> m; VI indeg(n), outdeg(n), order; VVI connect(n, VI(n, -1)); VI initial; rep(i, m) { cin >> a >> c >> b; a--, b--; if (a != n - 1) { indeg[b]++; outdeg[a]++; connect[a][b] = c; } } order = dag1(n, connect, indeg, initial); dag2(n, connect, order, initial); return 0; }