제출 #1355004

#제출 시각아이디문제언어결과실행 시간메모리
1355004iamhereforfunSterilizing Spray (JOI15_sterilizing)C++20
0 / 100
144 ms2400 KiB
// Starcraft 2 enjoyer //

#include <bits/stdc++.h>

// #pragma GCC target("avx2")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")

using namespace std;

#define LSOne(X) ((X) & -(X))

const int N = 1e5 + 5;
const int M = 2e6 + 5;
const long long K = (1LL << 60) - 1;
const int LG = 20;
const long long INF = 1e18 + 5;
const int C = 26;
const int B = 1000;
const int MOD = 1e9 + 9;

struct Node
{
    int val, lazy;
    Node operator+(const Node &a)
    {
        Node ans;
        ans.val = a.val + val;
        ans.lazy = 0;
        return ans;
    }
};

struct LazySegmentTree
{
    vector<Node> st;
    int n, k, *a;
    void build(int v, int l, int r)
    {
        if (l == r)
        {
            st[v].val = a[l];
        }
        else
        {
            int m = (l + r) / 2;
            build(2 * v, l, m);
            build(2 * v + 1, m + 1, r);
            st[v] = st[2 * v] + st[2 * v + 1];
        }
    }
    void prop(int v, int l, int r)
    {
        for (int x = 0; x < min(st[v].lazy, 32); x++)
        {
            if (!st[v].val)
                break;
            st[v].val /= k;
        }
        if (l != r)
        {
            st[2 * v].lazy += st[v].lazy;
            st[2 * v + 1].lazy += st[v].lazy;
        }
        st[v].lazy = 0;
    }
    void update(int v, int t, int val, int l, int r, int tl, int tr)
    {
        prop(v, l, r);
        if (tl > tr)
            return;
        if (tl <= l && r <= tr)
        {
            if (t == 1)
            {
                st[v].val = val;
            }
            else
            {
                st[v].lazy += val;
            }
            prop(v, l, r);
        }
        else
        {
            int m = (l + r) / 2;
            update(2 * v, t, val, l, m, tl, min(tr, m));
            update(2 * v + 1, t, val, m + 1, r, max(tl, m + 1), tr);
            st[v] = st[2 * v] + st[2 * v + 1];
        }
    }
    int get(int v, int l, int r, int tl, int tr)
    {
        prop(v, l, r);
        if (tl > tr)
            return 0;
        if (tl <= l && r <= tr)
        {
            return st[v].val;
        }
        else
        {
            int m = (l + r) / 2;
            return get(2 * v, l, m, tl, min(tr, m)) + get(2 * v + 1, m + 1, r, max(tl, m + 1), tr);
        }
    }
    LazySegmentTree(int len)
    {
        n = len;
        st.assign(4 * n, {});
    }
    void build(int *v)
    {
        a = v;
        build(1, 0, n - 1);
    }
    void update(int t, int val, int l, int r)
    {
        update(1, t, val, 0, n - 1, l, r);
    }
    int get(int l, int r)
    {
        return get(1, 0, n - 1, l, r);
    }
};

int n, q, k, a[N];

inline void solve()
{
    cin >> n >> q >> k;
    for (int x = 0; x < n; x++)
    {
        cin >> a[x];
    }
    LazySegmentTree st(n);
    st.k = k;
    st.build(a);
    for (int x = 0; x < q; x++)
    {
        int t, a, b;
        cin >> t >> a >> b;
        if (t == 1)
        {
            a--;
            st.update(t, b, a, a);
        }
        else if(t == 2)
        {
            a--;
            b--;
            st.update(t, 1, a, b);
        }
        else
        {
            a--;
            b--;
            cout << st.get(a, b) << "\n";
        }
    }
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
    // cin >> t;
    for (int x = 1; x <= t; x++)
    {
        solve();
    }
    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...