結果
| 問題 | No.3411 Range Clamp Sum |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-12-19 18:25:44 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
MLE
|
| 実行時間 | - |
| コード長 | 4,445 bytes |
| 記録 | |
| コンパイル時間 | 3,483 ms |
| コンパイル使用メモリ | 284,456 KB |
| 実行使用メモリ | 814,524 KB |
| 最終ジャッジ日時 | 2025-12-19 18:25:57 |
| 合計ジャッジ時間 | 11,748 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | -- * 2 |
| other | MLE * 1 -- * 27 |
ソースコード
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vl = vector<ll>;
#define rep3(i, a, b, c) for (ll i = (a); i < (b); i += (c))
#define rep2(i, a, b) rep3(i, a, b, 1)
#define rep1(i, n) rep2(i, 0, n)
#define rep0(n) rep1(aaaaa, n)
#define ov4(a, b, c, d, name, ...) name
#define rep(...) ov4(__VA_ARGS__, rep3, rep2, rep1, rep0)(__VA_ARGS__)
#define per(i, a, b) for (ll i = (a) - 1; i >= (b); i--)
#define fore(e, v) for (auto &&e : v)
#define all(a) begin(a), end(a)
#define sz(a) (int)(size(a))
#define lb(v, x) (lower_bound(all(v), x) - begin(v))
#define eb emplace_back
template <typename T, typename S> bool chmin(T &a, const S &b) {
return a > b ? a = b, 1 : 0;
}
template <typename T, typename S> bool chmax(T &a, const S &b) {
return a < b ? a = b, 1 : 0;
}
const int INF = 1e9 + 100;
const ll INFL = 3e18 + 100;
#define i128 __int128_t
struct _ {
_() { cin.tie(0)->sync_with_stdio(0), cout.tie(0); }
} __;
template <class S, auto op, auto e> struct dynamic_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()");
static const ll K = 62;
static const ll segsize = 1ll << K;
dynamic_segtree() : root(), N(0) {};
S get(ll p) { return _get(p); }
S prod(ll l, ll r) { return _prod(root, l, r); }
void set(ll p, S val) { return _set(root, p, val); }
size_t size() { return N; }
private:
struct node;
using node_ptr = node *;
struct node {
S val;
node_ptr left, right;
node() : val(e()), left(nullptr), right(nullptr) {}
};
node_ptr root;
ll N;
S _prod(node_ptr &nd, ll l, ll r, ll btm = 0, ll top = segsize) {
if (!nd)
return e();
if (r <= btm || top <= l)
return e();
if (l <= btm && top <= r)
return nd->val;
ll mid = (btm + top) / 2;
return op(nd->left ? _prod(nd->left, l, r, btm, mid) : e(),
nd->right ? _prod(nd->right, l, r, mid, top) : e());
}
S _get(ll p) {
node_ptr nd = root;
per(i, K, 0) {
if (!nd)
return e();
if (p >> i & 1)
nd = nd->right;
else
nd = nd->left;
}
if (!nd)
return e();
return nd->val;
}
void _set(node_ptr &nd, ll p, S val, ll btm = 0, ll top = segsize) {
if (p + 1 <= btm || top <= p)
return;
if (!nd) {
nd = new node();
if (btm + 1 == top)
N++;
}
if (p <= btm && top <= p + 1) {
nd->val = val;
return;
}
ll mid = (btm + top) / 2;
_set(nd->left, p, val, btm, mid);
_set(nd->right, p, val, mid, top);
nd->val = op((nd->left ? nd->left->val : e()),
(nd->right ? nd->right->val : e()));
}
};
ll seg_op(ll a, ll b) { return a + b; }
ll seg_e() { return 0ll; }
int main() {
int N, Q;
cin >> N >> Q;
const int segsize = 1 << 17;
vector<dynamic_segtree<ll, seg_op, seg_e>> superseg(segsize * 2),
supercnt(segsize * 2);
auto supersum = [](ll l, ll r, ll segl, ll segr,
vector<dynamic_segtree<ll, seg_op, seg_e>> &seg) -> ll {
l += segsize, r += segsize;
ll ret = 0;
while (l < r) {
if (l % 2) {
ret += seg[l].prod(segl, segr);
l++;
}
if (r % 2) {
--r;
ret += seg[r].prod(segl, segr);
}
l /= 2, r /= 2;
}
return ret;
};
auto superadd = [](ll p, ll segp, ll diff,
vector<dynamic_segtree<ll, seg_op, seg_e>> &seg) {
p += segsize;
while (p > 0) {
seg[p].set(segp, seg[p].get(segp) + diff);
p /= 2;
}
};
vi A(N);
rep(i, N) cin >> A[i];
rep(i, N) {
superadd(i, A[i], A[i], superseg);
superadd(i, A[i], 1, supercnt);
}
while (Q--) {
int op;
cin >> op;
if (op == 1) {
int X, Y;
cin >> X >> Y;
--X;
superadd(X, A[X], -A[X], superseg);
superadd(X, A[X], -1, supercnt);
A[X] = Y;
superadd(X, A[X], A[X], superseg);
superadd(X, A[X], 1, supercnt);
} else {
int L, R, A, B;
cin >> L >> R >> A >> B;
--L;
cout << supersum(L, R, A, B, superseg) +
supersum(L, R, 0, A, supercnt) * A +
supersum(L, R, B, (int)1e9, supercnt) * B
<< '\n';
}
}
}