結果
問題 | No.258 回転寿司(2) |
ユーザー | Konton7 |
提出日時 | 2020-09-06 16:54:51 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 7,468 bytes |
コンパイル時間 | 2,304 ms |
コンパイル使用メモリ | 218,964 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-29 07:19:23 |
合計ジャッジ時間 | 6,124 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 |
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testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
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testcase_02 | AC | 2 ms
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testcase_03 | AC | 2 ms
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testcase_04 | AC | 1 ms
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testcase_05 | AC | 2 ms
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testcase_06 | AC | 2 ms
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testcase_07 | AC | 2 ms
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testcase_08 | AC | 2 ms
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testcase_09 | AC | 2 ms
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testcase_10 | AC | 2 ms
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testcase_11 | AC | 2 ms
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testcase_12 | AC | 2 ms
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testcase_13 | AC | 2 ms
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testcase_14 | AC | 2 ms
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testcase_15 | AC | 2 ms
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testcase_16 | AC | 2 ms
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testcase_17 | AC | 2 ms
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testcase_18 | AC | 2 ms
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testcase_19 | AC | 2 ms
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testcase_20 | AC | 2 ms
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testcase_21 | AC | 2 ms
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testcase_22 | AC | 2 ms
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testcase_23 | AC | 2 ms
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testcase_24 | AC | 2 ms
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testcase_25 | AC | 2 ms
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testcase_26 | AC | 2 ms
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testcase_27 | AC | 2 ms
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testcase_28 | AC | 1 ms
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testcase_29 | AC | 2 ms
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testcase_30 | AC | 2 ms
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testcase_31 | AC | 2 ms
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testcase_32 | AC | 2 ms
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testcase_33 | AC | 2 ms
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testcase_34 | AC | 2 ms
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testcase_35 | AC | 2 ms
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testcase_36 | AC | 2 ms
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testcase_37 | AC | 2 ms
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testcase_38 | AC | 2 ms
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testcase_39 | AC | 2 ms
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testcase_40 | AC | 1 ms
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testcase_41 | AC | 2 ms
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testcase_42 | AC | 2 ms
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testcase_43 | AC | 1 ms
5,248 KB |
testcase_44 | AC | 2 ms
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testcase_45 | AC | 2 ms
5,248 KB |
testcase_46 | AC | 2 ms
5,248 KB |
testcase_47 | AC | 2 ms
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testcase_48 | AC | 2 ms
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testcase_49 | AC | 2 ms
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testcase_50 | AC | 2 ms
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testcase_51 | AC | 2 ms
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testcase_52 | AC | 2 ms
5,248 KB |
testcase_53 | AC | 1 ms
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testcase_54 | AC | 2 ms
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testcase_55 | AC | 2 ms
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testcase_56 | AC | 2 ms
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testcase_57 | AC | 2 ms
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testcase_58 | AC | 2 ms
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testcase_59 | AC | 2 ms
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testcase_60 | AC | 2 ms
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testcase_61 | AC | 2 ms
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testcase_62 | AC | 1 ms
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testcase_63 | AC | 2 ms
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testcase_64 | AC | 2 ms
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testcase_65 | AC | 2 ms
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testcase_66 | AC | 2 ms
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testcase_67 | AC | 2 ms
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testcase_68 | AC | 2 ms
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testcase_69 | AC | 2 ms
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testcase_70 | AC | 2 ms
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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 VB = vector<bool>; using VVB = vector<vector<bool>>; using VVI = vector<VI>; using VVL = vector<VL>; using PII = std::pair<int, int>; using VPII = std::vector<std::pair<int, int>>; using PLL = std::pair<ll, ll>; using VPLL = std::vector<std::pair<ll, ll>>; using TI3 = std::tuple<int, int, int>; using TI4 = std::tuple<int, int, int, int>; using TL3 = std::tuple<ll, ll, ll>; using TL4 = std::tuple<ll, ll, 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() #define allpt_cr(v) (v).crbegin(), (v).crend() const int mod1 = 1e9 + 7, mod2 = 998244353, mod3 = 1e9 + 9; const int mod = mod1; const ll inf = 1e18; const string wsp = " "; const string tb = "\t"; const string rt = "\n"; const string alphabets = "abcdefghijklmnopqrstuvwxyz"; 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; } bool iskadomatsu(int a, int b, int c) { return (a != b && b != c && c != a) && ((a > b && b < c) || (a < b && b > c)); } double euc_dist(PII a, PII b) { return sqrt(pow(a.first - b.first, 2) + pow(a.second - b.second, 2)); } VS split(string s, char c) { VS ret; string part; s += c; rep(i, s.length()) { if (s[i] == c) { if (part != "") ret.emplace_back(part); part = ""; } else if (s[i] != c) { part += s[i]; } } return ret; } template <typename T, typename S, typename R> ll pow_mod(T p, S q, R mod = 1ll) { ll ret = 1, r = p; while (q) { if (q % 2) ret *= r, ret %= mod; r = (r * r) % mod, q /= 2; } return ret % mod; } template <typename T, typename S> ll pow_no_mod(T p, S q) { ll ret = 1, r = p; while (q) { if (q % 2) ret *= r; r = (r * r), q /= 2; } return ret; } void make_frac_tables(VL &frac_list, VL &frac_inv_list) { rep(i, frac_list.size() - 1) { frac_list[i + 1] *= frac_list[i] * (i + 1); frac_list[i + 1] %= mod; frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod); frac_inv_list[i + 1] %= mod; } } pair<VL, VL> make_frac_tables(int n) { VL frac_list(n + 1, 1), frac_inv_list(n + 1, 1); rep(i, n) { frac_list[i + 1] *= frac_list[i] * (i + 1); frac_list[i + 1] %= mod; frac_inv_list[i + 1] *= frac_inv_list[i] * pow_mod(i + 1, mod - 2, mod); frac_inv_list[i + 1] %= mod; } return make_pair(frac_list, frac_inv_list); } // ll comb(int a, int b, const VL &frac_list, const VL &frac_inv_list) { // if (a < b) return 0; // if (b < 0) return 0; // ll ret = frac_list[a]; // ret *= frac_inv_list[b]; // ret %= mod; // ret *= frac_inv_list[a - b]; // ret %= mod; // return ret; // } void djkstra(int n, int s, int t, const vector<set<int>> &connect) { const int intm = 1e9; vector<int> shortest(n, intm); shortest[s] = 0; vector<int> search = {s}; vector<int> new_search; while (!search.empty()) { for (auto i : search) { for (auto j : connect[i]) { if (shortest[j] > 1 + shortest[i]) { shortest[j] = 1 + shortest[i]; new_search.emplace_back(j); } } } search.clear(); search = new_search; new_search.clear(); // show1dvec(search); // show1dvec(shortest); } if (shortest[t] == intm) shortest[t] = -1; printf("%d\n", shortest[t]); } class RangeMinorMaxorSumQuery // 0-index { int const intmax = 2147483647; int const intmin = 0; vector<double> sgt; int n; int k; public: RangeMinorMaxorSumQuery(int n1, int f = -1) { if (f == -1) f = intmax; else if (f == 0) f = intmin; int na = 1; int ka = 0; while (na < n1) { na *= 2; ka++; } for (int i = 0; i < 2 * na; i++) sgt.push_back(f); n = na; k = ka; } void update_sum(int i, double x) { i += n; sgt[i] = x; while (i > 1) { i /= 2; sgt[i] = sgt[2 * i] + sgt[2 * i + 1]; } } double getsum(int a, int b, int k = 1, int l = 0, int r = -1) //閉区間 l <= x < r とする { if (r == -1) r = n; if (r <= a || b <= l) return intmin; if (a == l && b == r) return sgt[k]; else return getsum(a, min(b, (l + r) / 2), 2 * k, l, (l + r) / 2) + getsum(max(a, (l + r) / 2), b, 2 * k + 1, (l + r) / 2, r); } void printsegtree() { for (int i = 0; i < 2 * n; i++) { cout << sgt[i] << " "; } cout << endl; } }; struct node { int parent = -1; ll weight = 0; int subtree = 1; VPII children; VPII connect; node(int n) { parent = -1; weight = 0; subtree = 1; children; connect; } }; int main() { // cin.tie(0); // ios::sync_with_stdio(false); #ifdef DEBUG cout << "DEBUG MODE" << endl; ifstream in("input.txt"); // for debug cin.rdbuf(in.rdbuf()); // for debug #endif int n, d, p, q, ans_value; cin >> n; VI dp(n + 3, 0), before(n + 3, -1), ans; rep(i, n) { cin >> p; if (dp[i] < dp[i + 1]) { dp[i + 3] = dp[i + 1] + p; before[i + 3] = i + 1; } else { dp[i + 3] = dp[i] + p; before[i + 3] = i; } } if (dp[n + 2] > dp[n + 1]) { ans_value = dp[n + 2]; q = n + 2; } else { ans_value = dp[n + 1]; q = n + 1; } while(q > 2) { ans.emplace_back(q); q = before[q]; } cout << ans_value << rt; reverse(allpt(ans)); for_each(allpt(ans), [](int &v) { v -= 2; }); show1dvec(ans); // show1dvec(dp); // show1dvec(before); return 0; }