Submission #667255

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
667255	2022-12-01T00:05:10 Z	divad	Monkey and Apple-trees (IZhO12_apple)	C++14	100 / 100	541 ms	207708 KB

apple

/// aint dinamic / implicit
#include <iostream>
//#define int long long
#define MAX 1000000000
using namespace std;
int m,t,x,y,sol,c;

struct nod{
    int st, dr;
    int sum;
    bool lazy;
    nod *fiu_st, *fiu_dr;

    nod(int x, int y){
        st = x;
        dr = y;
        sum = 0;
        lazy = false;
        fiu_st = fiu_dr = NULL;
    }
};

void propag(nod *&tata, nod *&fiu_st, nod *&fiu_dr, int st, int dr){
    if(st == dr){
        return ;
    }
    if(tata->lazy == false){
        /// nu e nevoie
        return ;
    }
    int mid = (st+dr)/2;
    if(fiu_st == NULL){
        fiu_st = new nod(st, mid);
    }
    if(fiu_dr == NULL){
        fiu_dr = new nod(mid+1, dr);
    }
    fiu_st->lazy = fiu_dr->lazy = true;
    tata->lazy = false;
    fiu_st->sum = (fiu_st->dr - fiu_st->st + 1);
    fiu_dr->sum = (fiu_dr->dr - fiu_dr->st + 1);
}

void query(nod *&tata, int st, int dr, int a, int b){
    if(tata == NULL){
        return ;
    }
    if(a <= st && dr <= b){
        sol += tata->sum;
    }else{
        int mid = (st+dr)/2;
        propag(tata, tata->fiu_st, tata->fiu_dr, st, dr);
        if(a <= mid){
            query(tata->fiu_st, st, mid, a, b);
        }
        if(b >= mid+1){
            query(tata->fiu_dr, mid+1, dr, a, b);
        }
    }
}
nod *aint;

void update(nod *&tata, int st, int dr, int a, int b){
    if(tata == NULL){
        tata = new nod(st, dr);
    }
    if(a <= st && dr <= b){
        tata->sum = dr-st+1;
        tata->lazy = true;
    }else{
        propag(tata, tata->fiu_st, tata->fiu_dr, st, dr);
        int mid = (st+dr)/2;
        if(a <= mid){
            update(tata->fiu_st, st, mid, a, b);
        }
        if(b >= mid+1){
            update(tata->fiu_dr, mid+1, dr, a, b);
        }
        int sum_st = 0, sum_dr = 0;
        if(tata->fiu_st != NULL){
            sum_st = tata->fiu_st->sum;
        }
        if(tata->fiu_dr != NULL){
            sum_dr = tata->fiu_dr->sum;
        }
        tata->sum = sum_st+sum_dr;
    }
}

signed main()
{
    aint = new nod(1, MAX);
    cin >> m;
    while(m--){
        cin >> t >> x >> y;
        x += c; y += c;
        if(t == 1){
            sol = 0;
            query(aint, 1, MAX, x, y);
            cout << sol << "\n";
            c = sol;
        }else{
            update(aint, 1, MAX, x, y);
        }
    }
    return 0;
}

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	22 ms	4796 KB	Output is correct
5	Correct	28 ms	5792 KB	Output is correct
6	Correct	27 ms	5604 KB	Output is correct
7	Correct	28 ms	5792 KB	Output is correct
8	Correct	208 ms	43596 KB	Output is correct
9	Correct	397 ms	75512 KB	Output is correct
10	Correct	400 ms	83588 KB	Output is correct
11	Correct	376 ms	89932 KB	Output is correct
12	Correct	384 ms	92620 KB	Output is correct
13	Correct	371 ms	107896 KB	Output is correct
14	Correct	364 ms	108860 KB	Output is correct
15	Correct	528 ms	201712 KB	Output is correct
16	Correct	521 ms	203208 KB	Output is correct
17	Correct	368 ms	114764 KB	Output is correct
18	Correct	378 ms	114880 KB	Output is correct
19	Correct	541 ms	207708 KB	Output is correct
20	Correct	521 ms	207616 KB	Output is correct