Submission #550666

# Submission time Handle Problem Language Result Execution time Memory
550666 2022-04-18T19:25:23 Z Vladth11 Monkey and Apple-trees (IZhO12_apple) C++14
0 / 100
128 ms 262144 KB
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
 
using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;
 
const ll NMAX = 100001;
const ll VMAX = 10000001;
const ll INF = (1LL << 55);
const ll MOD = 1000007;
const ll BLOCK = 1000000;
const ll base = 1000000001;
const ll nr_of_bits = 18;
 
struct node {
    int l, r;
    int sum;
    int lazy;
    void init() {
        l = r = -1;
        lazy = sum = 0;
    }
} aint[NMAX * 70];
 
int nodes;
 
void propaga(int node, int st, int dr) {
    if(aint[node].lazy == 0)
        return;
    if(st != dr) {
        if(aint[node].l == -1) {
            aint[node].l = ++nodes;
            aint[nodes].init();
        }
        if(aint[node].r == -1) {
            aint[node].r = ++nodes;
            aint[nodes].init();
        }
        aint[aint[node].l].lazy = aint[aint[node].r].lazy = 1;
    }
    aint[node].lazy = 0;
    aint[node].sum = (dr - st + 1);
}
 
void update(int node, int st, int dr, int l, int r) {
  if(aint[node].lazy == 1)
    return;
  propaga(node, st, dr);
    if(l <= st && dr <= r) {
        aint[node].lazy = 1;
        return;
    }
    int mid = (st + dr) / 2;
    if(aint[node].l == -1) {
        aint[node].l = ++nodes;
        aint[nodes].init();
    }
    if(aint[node].r == -1) {
        aint[node].r = ++nodes;
        aint[nodes].init();
    }
    if(l <= mid) {
        update(aint[node].l, st, mid, l, r);
    }
    if(r > mid) {
        update(aint[node].r, mid + 1, dr, l, r);
    }
    propaga(aint[node].l, st, mid);
    propaga(aint[node].r, mid + 1, dr);
    aint[node].sum = aint[aint[node].l].sum + aint[aint[node].r].sum;
}
 
int query(int node, int st, int dr, int l, int r) {
    propaga(node, st, dr);
  	if(aint[node].sum == 0) return 0;
    if(l <= st && dr <= r) {
        return aint[node].sum;
    }
    int mid = (st + dr) / 2;
    if(aint[node].l == -1) {
        aint[node].l = ++nodes;
        aint[nodes].init();
    }
    if(aint[node].r == -1) {
        aint[node].r = ++nodes;
        aint[nodes].init();
    }
    int sol = 0;
    if(l <= mid) {
        sol += query(aint[node].l, st, mid, l, r);
    }
    if(r > mid) {
        sol += query(aint[node].r, mid + 1, dr, l, r);
    }
    return sol;
}
 
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    nodes = 1;
    aint[nodes].init();
    int q;
    cin >> q;
    int ans = 0;
    while(q--){
        int a, b, c;
        cin >> a >> b >> c;
        b += ans;
        c += ans;
        if(a == 2){
            update(1, 1, VMAX, b, c);
        }else{
            ans = query(1, 1, VMAX, b, c);
            cout << ans << "\n";
        }
    }
    return 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 8 ms 1620 KB Output is correct
5 Correct 11 ms 1852 KB Output is correct
6 Correct 10 ms 1748 KB Output is correct
7 Correct 10 ms 1908 KB Output is correct
8 Correct 51 ms 12840 KB Output is correct
9 Correct 112 ms 22220 KB Output is correct
10 Correct 114 ms 24332 KB Output is correct
11 Correct 106 ms 25964 KB Output is correct
12 Correct 120 ms 26764 KB Output is correct
13 Runtime error 128 ms 262144 KB Execution killed with signal 9
14 Halted 0 ms 0 KB -