Submission #254107

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
254107	2020-07-29T11:05:07 Z	test2	Monkey and Apple-trees (IZhO12_apple)	C++14	100 / 100	57 ms	3088 KB

apple

#include <bits/stdc++.h>
 
using namespace std;
 
const int N = (1 << 30);
int t, a, b, c;
int tree[2000006];
int nodes;
int le[2000006], ri[2000006];
 
int left(int x)
{
        if (!le[x])
        {
                return le[x] = ++nodes;
        }
        return le[x];
}
 
int right(int x)
{
        if (!ri[x])
        {
                return ri[x] = ++nodes;
        }
        return ri[x];
}
 
void update(int node, int L, int R, int l, int r)
{
        if (l > r || l > R || r < L || tree[node] == R - L + 1)
                return;
        if (L >= l && R <= r)
        {
                tree[node] = R - L + 1;
                return;
        }
        int mid = (L + R) >> 1;
        update(left(node), L, mid, l, r);
        update(right(node), mid + 1, R, l, r);
        if (!le[node])
                tree[node] = tree[ri[node]];
        else if (!ri[node])
                tree[node] = tree[le[node]];
        else
                tree[node] = tree[le[node]] + tree[ri[node]];
}
 
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)
        {
                return tree[node];
        }
 
        if (tree[node] == R - L + 1)
        {
                return min(r, R) - max(l, L) + 1;
        }
 
        int mid = (L + R) >> 1;
        int s1 = query(left(node), L, mid, l, r);
        int s2 = query(right(node), mid + 1, R, l, r);
 
        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

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	25 ms	512 KB	Output is correct
9	Correct	47 ms	888 KB	Output is correct
10	Correct	47 ms	760 KB	Output is correct
11	Correct	43 ms	760 KB	Output is correct
12	Correct	45 ms	760 KB	Output is correct
13	Correct	49 ms	892 KB	Output is correct
14	Correct	57 ms	2936 KB	Output is correct
15	Correct	45 ms	3088 KB	Output is correct
16	Correct	46 ms	3064 KB	Output is correct
17	Correct	52 ms	2936 KB	Output is correct
18	Correct	51 ms	2936 KB	Output is correct
19	Correct	46 ms	3064 KB	Output is correct
20	Correct	45 ms	3064 KB	Output is correct