結果
問題 | No.877 Range ReLU Query |
ユーザー | knshnb |
提出日時 | 2019-09-06 22:37:51 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,129 bytes |
コンパイル時間 | 3,099 ms |
コンパイル使用メモリ | 203,604 KB |
実行使用メモリ | 13,696 KB |
最終ジャッジ日時 | 2024-06-24 20:07:14 |
合計ジャッジ時間 | 6,929 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | WA | - |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | RE | - |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | RE | - |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | AC | 153 ms
12,416 KB |
testcase_13 | AC | 117 ms
9,472 KB |
testcase_14 | AC | 120 ms
9,728 KB |
testcase_15 | AC | 179 ms
13,568 KB |
testcase_16 | RE | - |
testcase_17 | AC | 197 ms
13,440 KB |
testcase_18 | AC | 173 ms
13,184 KB |
testcase_19 | AC | 107 ms
13,696 KB |
testcase_20 | AC | 157 ms
13,568 KB |
ソースコード
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; template <class T> using treap = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define int long long #define REP(i, n) for (long long i = 0, max_i = (n); i < max_i; i++) #define REPI(i, a, b) for (long long i = (a), max_i = (b); i < max_i; i++) #define ALL(obj) begin(obj), end(obj) #define RALL(obj) rbegin(obj), rend(obj) #define fi first #define se second using ii = pair<int, int>; vector<ii> dirs = { {1, 0}, {0, 1}, {-1, 0}, {0, -1}, // 4方向 {1, 1}, {-1, 1}, {-1, -1}, {1, -1}, // 斜め {0, 0}, // 自身 }; template <class T> inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } return false; } template <class T> inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } return false; } template <class T, class S> vector<T> make_vec(size_t n, S x) { return vector<T>(n, x); } template <class T, class... Ts> auto make_vec(size_t n, Ts... ts) { return vector<decltype(make_vec<T>(ts...))>(n, make_vec<T>(ts...)); } // debug template <class T> ostream& operator<<(ostream& s, vector<T>& d) { REP (i, d.size()) s << d[i] << (i == d.size() - 1 ? "" : " "); return s; } template <class T> ostream& operator<<(ostream& s, vector<vector<T>>& d) { REP (i, d.size()) s << d[i] << (i == d.size() - 1 ? "" : "\n"); return s; } template <class T, class S> ostream& operator<<(ostream& s, pair<T, S>& p) { s << "{" << p.first << ", " << p.second << "}"; return s; } template <class T, class S> ostream& operator<<(ostream& s, map<T, S> m) { for (auto it = m.begin(); it != m.end(); it++) { s << *it << (next(it) == m.end() ? "" : "\n"); } return s; } template <class T, class S> ostream& operator<<(ostream& s, unordered_map<T, S> m) { for (auto it = m.begin(); it != m.end(); it++) { s << *it << (next(it) == m.end() ? "" : "\n"); } return s; } #ifdef _MY_DEBUG #define dump(...) cerr << "/* " << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << endl, dump_func(__VA_ARGS__), cerr << "*/\n\n"; #else #define dump(...) #define endl "\n" #endif void dump_func() { cerr << endl; } template <class Head, class... Tail> void dump_func(Head&& h, Tail&&... t) { cerr << h << (sizeof...(Tail) == 0 ? "" : ", "), dump_func(forward<Tail>(t)...); } struct Fast { Fast() { cin.tie(0); ios::sync_with_stdio(false); } } fast; mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); constexpr int MOD = 1000000007; // *************** TEMPLATE END *************** template <class T = int> class SegTree { using VT = vector<T>; int orig_n; // k番目のノードの[l, r)について[a, b)を求める T query(int a, int b, int k, int l, int r) { if (r <= a || b <= l) { return UNIT; } if (a <= l && r <= b) { return dat[k]; } T vl = query(a, b, k * 2 + 1, l, (l + r) / 2); T vr = query(a, b, k * 2 + 2, (l + r) / 2, r); return f(vl, vr); } public: int N; VT dat; function<T(T, T)> f; T UNIT; SegTree() {} SegTree(int n, function<T(T, T)> f_, const T unit) : orig_n(n), f(f_), UNIT(unit) { for (N = 1; N < n; N *= 2) ; dat = VT(2 * N - 1, UNIT); } SegTree( const VT& a, function<T(T, T)> f_ = [](int a, int b) { return min(a, b); }, T unit = 1e15) : orig_n(a.size()), f(f_), UNIT(unit) { for (N = 1; N < orig_n; N *= 2) ; dat = VT(2 * N - 1); REP(i, a.size()) { dat[N - 1 + i] = a[i]; } for (int k = N - 2; k >= 0; k--) { dat[k] = f(dat[2 * k + 1], dat[2 * k + 2]); } } // k番目をaに void update(int k, T a) { k += N - 1; dat[k] = a; while (k > 0) { k = (k - 1) / 2; dat[k] = f(dat[2 * k + 1], dat[2 * k + 2]); } } // [a, b)でのクエリ T query(int a, int b) { assert(0 <= a && a < b && b <= orig_n); return query(a, b, 0, 0, N); } T query(int a) { return query(a, a + 1); } }; signed main() { int n, Q; cin >> n >> Q; vector<int> a(n); REP (i, n) cin >> a[i]; vector<int> idx(n); REP (i, n) idx[i] = i; sort(ALL(idx), [&](int i, int j) { return a[i] < a[j]; }); vector<int> ls(Q), rs(Q), xs(Q); int t; REP (i, Q) cin >> t >> ls[i] >> rs[i] >> xs[i], ls[i]--, rs[i]; vector<int> ord(Q); REP (i, Q) ord[i] = i; sort(ALL(ord), [&](int i, int j) { return xs[i] < xs[j]; }); vector<int> b(n, 1); SegTree<int> sum(a, plus<int>(), 0); SegTree<int> num(b, plus<int>(), 0); int cur = 0; vector<int> ans(Q); REP (i, Q) { int l = ls[ord[i]], r = rs[ord[i]], x = xs[ord[i]]; while (a[idx[cur]] < x) { num.update(idx[cur], 0); sum.update(idx[cur], 0); cur++; } ans[ord[i]] = sum.query(l, r) - num.query(l, r) * x; } REP (i, Q) cout << ans[i] << endl; }