結果
問題 |
No.8121 [Deleted]
|
ユーザー |
![]() |
提出日時 | 2025-04-01 22:50:20 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,487 bytes |
コンパイル時間 | 7,046 ms |
コンパイル使用メモリ | 466,976 KB |
実行使用メモリ | 26,056 KB |
最終ジャッジ日時 | 2025-04-01 22:50:34 |
合計ジャッジ時間 | 11,453 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | WA * 10 |
ソースコード
#include<bits/stdc++.h> #include<boost/multiprecision/cpp_int.hpp> using boost::multiprecision::cpp_int; namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include <algorithm> #include <cassert> #include <functional> #include <vector> #ifdef _MSC_VER #include <intrin.h> #endif #if __cplusplus >= 202002L #include <bit> #endif namespace atcoder { namespace internal { #if __cplusplus >= 202002L using std::bit_ceil; #else unsigned int bit_ceil(unsigned int n) { unsigned int x = 1; while (x < (unsigned int)(n)) x *= 2; return x; } #endif int countr_zero(unsigned int n) { #ifdef _MSC_VER unsigned long index; _BitScanForward(&index, n); return index; #else return __builtin_ctz(n); #endif } constexpr int countr_zero_constexpr(unsigned int n) { int x = 0; while (!(n & (1 << x))) x++; return x; } } // namespace internal } // namespace atcoder namespace atcoder { #if __cplusplus >= 201703L template <class S, auto op, auto e> struct segtree { static_assert(std::is_convertible_v<decltype(op), std::function<S(S, S)>>, "op must work as S(S, S)"); static_assert(std::is_convertible_v<decltype(e), std::function<S()>>, "e must work as S()"); #else template <class S, S (*op)(S, S), S (*e)()> struct segtree { #endif public: segtree() : segtree(0) {} explicit segtree(int n) : segtree(std::vector<S>(n, e())) {} explicit segtree(const std::vector<S>& v) : _n(int(v.size())) { size = (int)internal::bit_ceil((unsigned int)(_n)); log = internal::countr_zero((unsigned int)size); d = std::vector<S>(2 * size, e()); 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; d[p] = x; for (int i = 1; i <= log; i++) update(p >> i); } S get(int p) const { assert(0 <= p && p < _n); return d[p + size]; } S prod(int l, int r) const { assert(0 <= l && l <= r && r <= _n); S sml = d[l+size], smr = d[l+size]; l += size; r += size; 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() const { return d[1]; } template <bool (*f)(S)> int max_right(int l) const { return max_right(l, [](S x) { return f(x); }); } template <class F> int max_right(int l, F f) const { assert(0 <= l && l <= _n); assert(f(e())); if (l == _n) return _n; l += size; S sm = e(); do { while (l % 2 == 0) l >>= 1; if (!f(op(sm, d[l]))) { while (l < size) { l = (2 * l); if (f(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 (*f)(S)> int min_left(int r) const { return min_left(r, [](S x) { return f(x); }); } template <class F> int min_left(int r, F f) const { assert(0 <= r && r <= _n); assert(f(e())); if (r == 0) return 0; r += size; S sm = e(); do { r--; while (r > 1 && (r % 2)) r >>= 1; if (!f(op(d[r], sm))) { while (r < size) { r = (2 * r + 1); if (f(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; void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); } }; } // namespace atcoder #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>; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n, q; cin >> n >> q; vector<cpp_int> a(n); rep(i, n) cin >> a[i]; constexpr long long INF = 1002003004005006007; segtree<cpp_int, [](cpp_int x, cpp_int y) { return max(x, y); }, []() { return 123123; }> seg(a); rep(_, q) { cpp_int op; cin >> op; if (op == 1) { cpp_int x; int i; cin >> i >> x; i--; seg.set(i, seg.get(i) + x); } else if (op == 2) { ll l, r; cin >> l >> r; // for (int i = l - 1; i < r; i++) cout << seg.get(i) << " \n"[i + 1 == r]; cout << seg.get(l - 1) << '\n'; } else { assert(false); continue; } } }