結果
問題 | No.255 Splarrraaay スプラーレェーーイ |
ユーザー | t98slider |
提出日時 | 2023-01-30 22:34:01 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,043 ms / 10,000 ms |
コード長 | 7,807 bytes |
コンパイル時間 | 2,089 ms |
コンパイル使用メモリ | 191,160 KB |
実行使用メモリ | 162,532 KB |
最終ジャッジ日時 | 2024-06-30 06:41:57 |
合計ジャッジ時間 | 12,914 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 996 ms
162,388 KB |
testcase_01 | AC | 1,043 ms
162,064 KB |
testcase_02 | AC | 972 ms
161,440 KB |
testcase_03 | AC | 957 ms
161,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 956 ms
161,404 KB |
testcase_06 | AC | 943 ms
162,532 KB |
testcase_07 | AC | 955 ms
161,516 KB |
testcase_08 | AC | 957 ms
162,240 KB |
testcase_09 | AC | 959 ms
161,276 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll MOD = 1'000'000'000'000'000'009ll; template <class S, S (*op)(S, S), S (*e)(), class F, S (*mapping)(F, S), F (*composition)(F, F), F (*id)()> struct lazy_segtree { public: lazy_segtree() : lazy_segtree(0) {} lazy_segtree(int n) : lazy_segtree(std::vector<S>(n, e())) {} lazy_segtree(const std::vector<S>& v) : _n(int(v.size())) { log = ceil_pow2(_n); size = 1 << log; d = std::vector<S>(2 * size, e()); lz = std::vector<F>(size, id()); for (int i = 0; i < _n; i++) d[size + i] = v[i]; for (int i = size - 1; i >= 1; i--) { update(i); } } void set(int p, S x) { assert(0 <= p && p < _n); p += size; for (int i = log; i >= 1; i--) push(p >> i); d[p] = x; for (int i = 1; i <= log; i++) update(p >> i); } S get(int p) { assert(0 <= p && p < _n); p += size; for (int i = log; i >= 1; i--) push(p >> i); return d[p]; } S prod(int l, int r) { assert(0 <= l && l <= r && r <= _n); if (l == r) return e(); l += size; r += size; for (int i = log; i >= 1; i--) { if (((l >> i) << i) != l) push(l >> i); if (((r >> i) << i) != r) push(r >> i); } S sml = e(), smr = e(); while (l < r) { if (l & 1) sml = op(sml, d[l++]); if (r & 1) smr = op(d[--r], smr); l >>= 1; r >>= 1; } return op(sml, smr); } S all_prod() { return d[1]; } void apply(int p, F f) { assert(0 <= p && p < _n); p += size; for (int i = log; i >= 1; i--) push(p >> i); d[p] = mapping(f, d[p]); for (int i = 1; i <= log; i++) update(p >> i); } void apply(int l, int r, F f) { assert(0 <= l && l <= r && r <= _n); if (l == r) return; l += size; r += size; for (int i = log; i >= 1; i--) { if (((l >> i) << i) != l) push(l >> i); if (((r >> i) << i) != r) push((r - 1) >> i); } { int l2 = l, r2 = r; while (l < r) { if (l & 1) all_apply(l++, f); if (r & 1) all_apply(--r, f); l >>= 1; r >>= 1; } l = l2; r = r2; } for (int i = 1; i <= log; i++) { if (((l >> i) << i) != l) update(l >> i); if (((r >> i) << i) != r) update((r - 1) >> i); } } template <bool (*g)(S)> int max_right(int l) { return max_right(l, [](S x) { return g(x); }); } template <class G> int max_right(int l, G g) { assert(0 <= l && l <= _n); assert(g(e())); if (l == _n) return _n; l += size; for (int i = log; i >= 1; i--) push(l >> i); S sm = e(); do { while (l % 2 == 0) l >>= 1; if (!g(op(sm, d[l]))) { while (l < size) { push(l); l = (2 * l); if (g(op(sm, d[l]))) { sm = op(sm, d[l]); l++; } } return l - size; } sm = op(sm, d[l]); l++; } while ((l & -l) != l); return _n; } template <bool (*g)(S)> int min_left(int r) { return min_left(r, [](S x) { return g(x); }); } template <class G> int min_left(int r, G g) { assert(0 <= r && r <= _n); assert(g(e())); if (r == 0) return 0; r += size; for (int i = log; i >= 1; i--) push((r - 1) >> i); S sm = e(); do { r--; while (r > 1 && (r % 2)) r >>= 1; if (!g(op(d[r], sm))) { while (r < size) { push(r); r = (2 * r + 1); if (g(op(d[r], sm))) { sm = op(d[r], sm); r--; } } return r + 1 - size; } sm = op(d[r], sm); } while ((r & -r) != r); return 0; } private: int _n, size, log; std::vector<S> d; std::vector<F> lz; void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); } void all_apply(int k, F f) { d[k] = mapping(f, d[k]); if (k < size) lz[k] = composition(f, lz[k]); } void push(int k) { all_apply(2 * k, lz[k]); all_apply(2 * k + 1, lz[k]); lz[k] = id(); } int ceil_pow2(int n) { int x = 0; while ((1U << x) < (unsigned int)(n)) x++; return x; } }; using S = pair<ll, ll>; using F = pair<ll, ll>; //単位元 S e(){return S({0, 0});} //演算 S op(S l, S r){ return make_pair(l.first + r.first, l.second + r.second); } //xにfを作用させた時の値の変化 S mapping(F f, S x){ return make_pair(x.first * f.first + x.second * f.second, x.second); } //gを演算した後にfを演算させると演算子はどうなるか F composition(F f, F g){ return make_pair(f.first * g.first, g.second * f.first + f.second); } //作用させても変化させないもの F id(){return make_pair(1, 0);} //a[0], a[1] //a[0] * x[0] + a[1] * x[1], a[1] //x[0] * y[0], x[1] * y[0] + y[1] void add(ll &x, ll y){ x += y; while(x >= MOD)x -= MOD; } int main(){ ios::sync_with_stdio(false); cin.tie(0); ll N, l, r; int Q, cmd; cin >> N >> Q; vector<tuple<int, ll, ll>> query(Q); vector<ll> ca = {0, N}; for(int i = 0; i < Q; i++){ cin >> cmd >> l >> r; r++; query[i] = make_tuple(cmd, l, r); ca.push_back(l); ca.push_back(r); } sort(ca.begin(), ca.end()); ca.erase(unique(ca.begin(), ca.end()), ca.end()); vector<S> temp(ca.size(), make_pair(0, 0)); for(int i = 0; i + 1 < ca.size(); i++){ temp[i].second = ca[i + 1] - ca[i]; } vector<lazy_segtree<S, op, e, F, mapping, composition, id>> seg(5, lazy_segtree<S, op, e, F, mapping, composition, id>(temp)); array<ll, 5> score{}, temp2{}; for(int i = 0; i < Q; i++){ tie(cmd, l, r) = query[i]; l = lower_bound(ca.begin(), ca.end(), l) - ca.begin(); r = lower_bound(ca.begin(), ca.end(), r) - ca.begin(); if(cmd == 0){ for(int i = 0; i < 5; i++){ temp2[i] = seg[i].prod(l, r).first; } auto it = max_element(temp2.begin(), temp2.end()); if(count(temp2.begin(), temp2.end(), *it) >= 2)continue; add(score[it - temp2.begin()], *it); }else{ cmd--; for(int i = 0; i < 5; i++){ if(i == cmd)seg[i].apply(l, r, {1, 1}); else seg[i].apply(l, r, {0, 0}); } } } for(int i = 0; i < 5; i++){ add(score[i], seg[i].all_prod().first); cout << score[i] << (i + 1 == 5 ? '\n' : ' '); } }