답안 #932957

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
932957 2024-02-24T16:10:19 Z AtabayRajabli 원숭이와 사과 나무 (IZhO12_apple) C++17
0 / 100
2000 ms 262144 KB
#include <bits/stdc++.h>

// author : a1abay

#define all(v)      v.begin(), v.end()
#define int         ll
#define gcd(a, b)   __gcd(a, b)
#define lcm(a, b)   (a*b / (__gcd(a, b)))
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>

typedef long long           ll;
const int inf =             1e9 + 7;
const int inff =            1e18 + 7;
const int sz =              1e5 + 5;
using namespace             std;

int n, cnt = 1;
vector<int> li(sz * 64, -1), ri(sz * 64, -1);
vector<int> sg(sz * 64, 0), lz(sz * 64, 0);

void relax(int ind, int l, int r)
{
    if(!lz[ind])return;
    if(li[ind] == -1)li[ind] = ++cnt;
    if(ri[ind] == -1)ri[ind] = ++cnt;
    //cout << "relx : " << l << " " << r << endl;
    if(l == r)
    {
        sg[ind] = 1;
        lz[ind] = 0;
        return;
    }
    sg[ind] = r - l + 1;
    lz[li[ind]] = lz[ind];
    lz[ri[ind]] = lz[ind];
    lz[ind] = 0;
}

int get(int ind, int l, int r, int lx, int rx)
{
    if(li[ind] == -1)li[ind] = ++cnt;
    if(ri[ind] == -1)ri[ind] = ++cnt;
    relax(ind, l, r);
    if(l > rx || r < lx)return 0;
    if(lx <= l && r <= rx)return sg[ind];
    int mid = (l + r) >> 1, res = 0;
    if(lx <= mid)res += get(li[ind], l, mid, lx, rx);
    else relax(li[ind], l, mid);
    if(mid + 1 <= rx)res += get(ri[ind], mid + 1, r, lx, rx);
    else if(mid < r)relax(ri[ind], mid + 1, r);
    return res;
}

void upd(int ind, int l, int r, int lx, int rx)
{
    if(li[ind] == -1)li[ind] = ++cnt;
    if(ri[ind] == -1)ri[ind] = ++cnt;
    //cout << "IN : " << l << " " << r << " " << sg[ind] << endl;
    relax(ind, l, r);

    if(lx <= l && r <= rx)
    {
        lz[ind] = 1;
        relax(ind, l, r);
        return;
    }
    int mid = (l + r) >> 1;

    if(lx <= mid)upd(li[ind], l, mid, lx, rx);
    else relax(li[ind], l, mid);
    if(mid + 1 <= rx)upd(ri[ind], mid + 1, r, lx, rx);
    else if(mid < r) relax(ri[ind], mid + 1, r);
    sg[ind] = sg[li[ind]] + sg[ri[ind]];
    //cout << "OUT : " << endl;;
    //cout << l << " " << mid << " " << sg[li[ind]] << endl;
    //cout << mid + 1 << " " << r << " " << sg[ri[ind]] << endl;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> n;
    int c = 0;
    while(n--)
    {
        int d, x, y;
        cin >> d >> x >> y;
        if(d == 1)
        {
            c = get(1, 1, 1e9, x + c, y + c);
            cout << c << '\n';
        }
        else
        {
            upd(1, 1, 1e9, x + c, y + c);
        }
    }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 200660 KB Output is correct
2 Correct 51 ms 200612 KB Output is correct
3 Correct 51 ms 200776 KB Output is correct
4 Correct 66 ms 200668 KB Output is correct
5 Correct 74 ms 200788 KB Output is correct
6 Correct 62 ms 200856 KB Output is correct
7 Correct 61 ms 200708 KB Output is correct
8 Correct 166 ms 201020 KB Output is correct
9 Correct 314 ms 201808 KB Output is correct
10 Correct 332 ms 202756 KB Output is correct
11 Correct 328 ms 203128 KB Output is correct
12 Correct 328 ms 202832 KB Output is correct
13 Correct 271 ms 203396 KB Output is correct
14 Correct 264 ms 203168 KB Output is correct
15 Execution timed out 2648 ms 262144 KB Time limit exceeded
16 Halted 0 ms 0 KB -