답안 #771454

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
771454 2023-07-03T03:25:27 Z taitruong270 원숭이와 사과 나무 (IZhO12_apple) C++17
0 / 100
389 ms 262144 KB
/*==============================================================================================================
         __                    __                                             _____     ______    _______
        |  |                  |  |                                           /  __ \   / _____|  / ______|     
      __|  |__              __|  |__                                         |_|  | |  | |       | |  
     |__|   __|            |__|   __|                                             | |  | |____   | |_____ 
        |  |    _____   _     |  |    ____  __  __  ____    _____    _____       / /   \ ___  \  |  ___  \
        |  |   /  _  \ | |    |  |   /  _/ | | | | /  _  \ /  __ \  /  _  \     / /         | |  | |   | |
        |  |_  | |_| | | |    |  |_  | |   | |_| | | |_| | | |  | | | |_| |    / /___   ____| |  | |___| |
        \____\ \____/| |_|    \____\ |_|   \_____/ \_____/ |_|  |_| \____ |   |______| |______/  \_______/
                                                                        | |
                                                                      __/ |
                                                                     |___/  
                                        Pratice, practice, and practice
I hated every minute of training, but I said, ‘Don’t quit. Suffer now and live the rest of your life as a champion.' - Mohamed Ali 
                              You may not be the best, but must be the most effort
                                          Noi dau + Suy ngam = Tien bo 
==============================================================================================================*/
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
const ll mod = 1e9+7;
 
struct sparse_segment_tree
{
    struct node 
    {
        ll l, r, sum, lazy;
        node *leftchild, *rightchild;
 
        node(ll _l, ll _r)
        {
            l=_l;
            r=_r;
            sum=0;
            lazy=0;
            leftchild=rightchild=NULL;
        }
 
        ~node()
        {
            delete leftchild;
            delete rightchild;
        }
 
        void extend()
        {
            if (l!=r)
            {
                ll mid=(l+r)/2;
                if (leftchild==NULL) leftchild=new node(l, mid);
                if (rightchild==NULL) rightchild=new node(mid+1, r);
            }
        }
 
        void down()
        {
            if (lazy!=0)
            {
                sum=(r-l+1)*lazy;
                if (l!=r)
                {
                    extend();
                    leftchild->lazy=lazy;
                    rightchild->lazy=lazy;
                }   
                lazy=0;
            }
        }
 
        void update(ll u, ll v, ll val)
        {
            down();
            if (l>v || r<u) return;   
            if (u<=l && r<=v) 
            {
                lazy=val;
                down();   
                return;
            }
            extend();
            leftchild->update(u, v, val);
            rightchild->update(u, v, val);
            sum = leftchild->sum + rightchild->sum;  
        }
 
        ll query(ll u, ll v)
        {
            down();
            if (l>v || r<u) return 0;
            if (u<=l && r<=v) return sum;
            extend();
            return leftchild->query(u, v)+rightchild->query(u, v);
        }
    };
    node *root;
 
    sparse_segment_tree(ll _l, ll _r)
    {
        root=new node(_l, _r);
    } 
 
    void update(ll l, ll r, ll val)
    {
        root->update(l, r, val);
    }
 
    ll query(ll l, ll r)
    {
        return root->query(l, r);
    }
};
 
sparse_segment_tree seg(1, 1e9);
ll q, c;
 
void solve()
{
    cin>>q;
    while (q--)
    {
        ll type, l, r; cin>>type>>l>>r;
        if (type==1) c=seg.query(l+c, r+c), cout<<c<<endl;
        else seg.update(l+c, r+c, 1);
    }
}
 
int main()
{
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    clock_t start = clock();
    //#ifndef ONLINE_JUDGE
    //freopen("_input.txt", "r", stdin);
    //freopen("_output.txt", "w", stdout);
    //#endif
    solve();
    clock_t end = clock();
    cerr<<"Time: "<<fixed<<setprecision(10)<<double(end-start)/double(CLOCKS_PER_SEC)<<"\n";
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 20 ms 11256 KB Output is correct
5 Correct 21 ms 13756 KB Output is correct
6 Correct 20 ms 13260 KB Output is correct
7 Correct 18 ms 13652 KB Output is correct
8 Correct 156 ms 102448 KB Output is correct
9 Correct 324 ms 174256 KB Output is correct
10 Correct 366 ms 195584 KB Output is correct
11 Correct 367 ms 212260 KB Output is correct
12 Correct 389 ms 219532 KB Output is correct
13 Runtime error 323 ms 262144 KB Execution killed with signal 9
14 Halted 0 ms 0 KB -