結果
問題 | No.230 Splarraay スプラレェーイ |
ユーザー | 横山緑 |
提出日時 | 2024-10-18 21:09:33 |
言語 | C++23(gcc13) (gcc 13.2.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 95 ms / 5,000 ms |
コード長 | 7,213 bytes |
コンパイル時間 | 4,207 ms |
コンパイル使用メモリ | 284,900 KB |
実行使用メモリ | 9,660 KB |
最終ジャッジ日時 | 2024-10-18 21:09:39 |
合計ジャッジ時間 | 6,041 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 6 ms
6,940 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 3 ms
6,944 KB |
testcase_09 | AC | 45 ms
6,940 KB |
testcase_10 | AC | 43 ms
6,940 KB |
testcase_11 | AC | 27 ms
6,940 KB |
testcase_12 | AC | 44 ms
6,940 KB |
testcase_13 | AC | 8 ms
6,940 KB |
testcase_14 | AC | 46 ms
9,452 KB |
testcase_15 | AC | 64 ms
9,520 KB |
testcase_16 | AC | 82 ms
9,380 KB |
testcase_17 | AC | 95 ms
9,452 KB |
testcase_18 | AC | 60 ms
9,660 KB |
testcase_19 | AC | 64 ms
9,252 KB |
ソースコード
#line 1 "test/yukicoder/230.test.cpp" #define PROBLEM "https://yukicoder.me/problems/no/230" #line 2 "template.hpp" // #pragma GCC target("avx2") // #pragma GCC optimize("O3") // #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; // https://xn--kst.jp/blog/2019/08/29/cpp-comp/ // debug methods // usage: debug(x,y); #define CHOOSE(a) CHOOSE2 a #define CHOOSE2(a0, a1, a2, a3, a4, x, ...) x #define debug_1(x1) cout << #x1 << ": " << x1 << endl #define debug_2(x1, x2) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << endl #define debug_3(x1, x2, x3) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << endl #define debug_4(x1, x2, x3, x4) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << ", " #x4 << ": " << x4 << endl #define debug_5(x1, x2, x3, x4, x5) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << ", " #x4 << ": " << x4 << ", " #x5 << ": " << x5 << endl #ifdef LOCAL #define debug(...) \ CHOOSE((__VA_ARGS__, debug_5, debug_4, debug_3, debug_2, debug_1, ~)) \ (__VA_ARGS__) #else #define debug(...) #endif using ll = long long; using vl = vector<ll>; using Graph = vector<vector<ll>>; using P = pair<ll, ll>; #define all(v) v.begin(), v.end() template <typename T> inline bool chmax(T &a, T b) { return ((a < b) ? (a = b, true) : (false)); } template <typename T> inline bool chmin(T &a, T b) { return ((a > b) ? (a = b, true) : (false)); } #define rep1(i, n) for(ll i = 1; i <= ((ll)n); ++i) // https://trap.jp/post/1224/ template <class... T> constexpr auto min(T... a) { return min(initializer_list<common_type_t<T...>>{a...}); } template <class... T> constexpr auto max(T... a) { return max(initializer_list<common_type_t<T...>>{a...}); } template <class... T> void input(T &...a) { (cin >> ... >> a); } template <class T> void input(vector<T> &a) { for(T &x : a) cin >> x; } void print() { cout << '\n'; } template <class T, class... Ts> void print(const T &a, const Ts &...b) { cout << a; (cout << ... << (cout << ' ', b)); cout << '\n'; } template <class T> void print(vector<T> &x) { if(x.size()) { for(ll i = 0; i < x.size(); i++) { cout << x[i] << " \n"[i + 1 == x.size()]; } } } #define INT(...) \ int __VA_ARGS__; \ input(__VA_ARGS__) #define LL(...) \ long long __VA_ARGS__; \ input(__VA_ARGS__) #define STR(...) \ string __VA_ARGS__; \ input(__VA_ARGS__) #define REP1(a) for(ll i = 0; i < a; i++) #define REP2(i, a) for(ll i = 0; i < a; i++) #define REP3(i, a, b) for(ll i = a; i < b; i++) #define REP4(i, a, b, c) for(ll i = a; i < b; i += c) #define overload4(a, b, c, d, e, ...) e #define rep(...) overload4(__VA_ARGS__, REP4, REP3, REP2, REP1)(__VA_ARGS__) ll inf = 3e18; vl dx = {1, -1, 0, 0}; vl dy = {0, 0, 1, -1}; #line 2 "data_structure/lazy_segtree.hpp" template <class S, S (*op)(S, S), S (*e)(), class F, S (*mapping)(F, S), F (*composition)(F, F), F (*id)()> struct lazy_segtree { vector<S> v; vector<F> vf; ll n; lazy_segtree(ll n) : n(n), v(vector<S>(2 * n, e())), vf(vector<F>(2 * n, id())) {}; void apply(ll l, ll r, F f) { l += n; r += n; ll l0 = l / (l & -l); ll r0 = r / (r & -r) - 1; propagate_above(l0); propagate_above(r0); while(l < r) { if(l & 1) { vf[l] = composition(vf[l], f); l++; } if(r & 1) { r--; vf[r] = composition(vf[r], f); } l >>= 1; r >>= 1; } recul_above(l0); recul_above(r0); } S get(ll x) { x += n; ll maxi = bit_length(x) - 1; for(ll i = maxi; i > 0; i--) { propagate_at(x >> i); } return mapping(vf[x], v[x]); } void set(ll x, S s) { x += n; propagate_above(x); v[x] = s; vf[x] = id(); recul_above(x); } S prod(ll l, ll r) { l += n; r += n; ll l0 = l / (l & -l); ll r0 = r / (r & -r) - 1; propagate_above(l0); propagate_above(r0); S sl = e(), sr = e(); while(l < r) { if(l & 1) { sl = op(sl, mapping(vf[l], v[l])); l++; } if(r & 1) { r--; sr = op(mapping(vf[r], v[r]), sr); } l >>= 1; r >>= 1; } return op(sl, sr); } private: S eval_at(ll x) { return mapping(vf[x], v[x]); } void propagate_at(ll x) { v[x] = mapping(vf[x], v[x]); vf[x << 1] = composition(vf[x << 1], vf[x]); vf[x << 1 | 1] = composition(vf[x << 1 | 1], vf[x]); vf[x] = id(); } ll bit_length(unsigned long long x) { return 64 - countl_zero(x); } void propagate_above(ll x) { ll maxi = bit_length(x) - 1; for(ll i = maxi; i > 0; i--) { propagate_at(x >> i); } return; } void recul_above(ll x) { while(x > 1) { x >>= 1; v[x] = op(eval_at(x << 1), eval_at(x << 1 | 1)); } } }; #line 4 "test/yukicoder/230.test.cpp" struct S { ll a, b, sz; }; struct F { ll f; // 0 e,1 a,2 b }; S op(S s, S t) { return S(s.a + t.a, s.b + t.b, s.sz + t.sz); } S mapping(F f, S s) { if(f.f == 0) { return s; } else if(f.f == 1) { return S(s.sz, 0, s.sz); } else { return S(0, s.sz, s.sz); } } F composition(F f, F g) { if(g.f == 0) { return f; } else return g; } S e() { return S(0, 0, 0); } F id() { return F(0); } void solve() { LL(n, q); lazy_segtree<S,op,e,F,mapping,composition,id> seg(n); ll ans_a = 0, ans_b = 0; rep(i, n) { seg.set(i, S(0, 0, 1)); } rep(_, q) { LL(x, l, r); if(x == 0) { S res = seg.prod(l, r + 1); if(res.a > res.b) { ans_a += res.a; } else if(res.a < res.b) { ans_b += res.b; } } else if(x == 1) { seg.apply(l, r + 1, F(1)); } else { seg.apply(l, r + 1, F(2)); } } { S res = seg.prod(0, n); ans_a += res.a; ans_b += res.b; } print(ans_a, ans_b); } int main() { ios::sync_with_stdio(false); std::cin.tie(nullptr); solve(); }