結果
問題 | No.2333 Slime Structure |
ユーザー | Kude |
提出日時 | 2023-05-28 15:53:14 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,040 bytes |
コンパイル時間 | 4,495 ms |
コンパイル使用メモリ | 247,220 KB |
実行使用メモリ | 53,144 KB |
最終ジャッジ日時 | 2024-12-27 09:21:24 |
合計ジャッジ時間 | 12,982 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 254 ms
53,144 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | RE | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | RE | - |
ソースコード
#include<bits/stdc++.h> namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include<atcoder/all> #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template<class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair<int,int>; using VI = vector<int>; using VVI = vector<VI>; using VL = vector<ll>; using VVL = vector<VL>; template<class T, T (*add)(T, T), T (*zero)(), T (*mul)(T, T), T (*one)(), int N> struct Mat : array<array<T, N>, N> { using M = Mat<T, add, zero, mul, one, N>; void make_identity() { for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { (*this)[i][j] = zero(); } } for (int i = 0; i < N; i++) { (*this)[i][i] = one(); } } M& operator+=(const M& rhs) { for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { (*this)[i][j] = add((*this)[i][j], rhs[i][j]); } } return *this; } M& operator*=(const M& rhs) { static M temp; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { temp[i][j] = zero(); } } for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { for (int k = 0; k < N; k++) { temp[i][k] = add(temp[i][k], mul((*this)[i][j], rhs[j][k])); } } } *this = temp; return *this; } template <class I> void inplace_pow(I k) { assert(k >= 0); static M temp; temp = *this; make_identity(); while (k) { if (k & 1) *this *= temp; k >>= 1; if (k) temp *= temp; } } friend ostream& operator<<(ostream& os, const M& A) { for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { os << A[i][j] << " \n"[j + 1 == N]; } } return os; } }; // tropical semiring constexpr ll INF = 1002003004005006007; ll add(ll x, ll y) { return max(x, y); } ll zero() { return -INF; } ll mul(ll x, ll y) { return x + y; } ll one() { return 0; } using S = Mat<ll, add, zero, mul, one, 3>; S op(S x, S y) { x *= y; return x; } S e() { S t; t.make_identity(); return t; } } int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; VL cuts{0}; vector<P> ab(n); { ll now = 0; for(auto& [a, b] : ab) { cin >> a >> b; now += b; cuts.emplace_back(now); } } int q; cin >> q; vector<tuple<int, int, int>> queries(q); for(auto& [t, x, y] : queries) { cin >> t >> x >> y; if (t == 1) { x--; cuts.emplace_back(x); cuts.emplace_back(x + 1); } else { x--; cuts.emplace_back(x); cuts.emplace_back(y); } } sort(all(cuts)); cuts.erase(unique(all(cuts)), cuts.end()); int sz = int(cuts.size()) - 1; vector<S> init(sz); { int ptr = 0; ll now = 0; for(auto [a, b] : ab) { S t; t[0] = {a, zero(), a}; t[1] = {a, one(), a}; t[2] = {zero(), zero(), one()}; ll nxt = now + b; while(cuts[ptr] != nxt) { ll k = cuts[ptr + 1] - cuts[ptr]; S tk = t; tk.inplace_pow(k); init[ptr] = tk; ptr++; } now = nxt; } } segtree<S, op, e> seg(init); // rep(i, sz + 1) cout << cuts[i] << " \n"[i + 1 == sz + 1]; for(auto [t, x, y] : queries) { if (t == 1) { int i = lower_bound(all(cuts), x) - cuts.begin(); S t; t[0] = {y, zero(), y}; t[1] = {y, one(), y}; t[2] = {zero(), zero(), one()}; seg.set(i, t); } else { int l = lower_bound(all(cuts), x) - cuts.begin(), r = lower_bound(all(cuts), y) - cuts.begin(); auto t = seg.prod(l, r); cout << t[1][2] << '\n'; } } }