Submission #254066

#	Time	Username	Problem	Language	Result	Execution time	Memory
254066		test2	Monkey and Apple-trees (IZhO12_apple)	C++14	0 / 100	30 ms	1024 KiB

apple

#include <bits/stdc++.h>

using namespace std;

const int N = (1 << 21);
int t, a, b, c;
int rip[N];

int occ[N];
int bit[N];

int tree[N * 4];
int lazy[N * 4];

void update(int node, int L, int R, int l, int r)
{
        if (l > r || l > R || r < L || lazy[node])
                return;
        if (L >= l && R <= r)
        {
                lazy[node] = R - L + 1;
                tree[node] = R - L + 1;
                return;
        }
        int mid = (L + R) >> 1;
        update(node * 2 + 1, L, mid, l, r);
        update(node * 2 + 2, mid + 1, R, l, r);
        tree[node] = tree[node * 2 + 1]+ tree[node * 2 + 2];
}

int query(int node, int L, int R, int l, int r)
{
        if (l > r || l > R || r < L)
                return 0;

        if (L >= l && R <= r)
        {
                if (lazy[node])
                        return lazy[node];
                else
                        return tree[node];
                return tree[node] + lazy[node];
        }

        int mid = (L + R) >> 1;
        int s1 = query(node * 2 + 1, L, mid, l, r);
        int s2 = query(node * 2 + 2, mid + 1, R, l, r);
        if (lazy[node])
        {
                return min(r, R) - max(l, L) + 1;
        }
        return s1 + s2;
}

int main()
{
        ios_base::sync_with_stdio(0);
        cin.tie(0);
        //freopen("in.in", "r", stdin);

        cin >> t;
        int C = 0;
        while (t--)
        {
                int a, b, c;
                cin >> a >> b >> c;
                b += C;
                c += C;
                if (a == 1)
                {
                        int ans = query(0, 1, N, b, c);
                        C = ans;
                        cout << ans << "\n";
                }
                else
                {
                        update(0, 1, N, b, c);
                }
        }

        return 0;
}

• Subtask 1: 0 / 100