답안 #550677

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
550677	2022-04-18T19:35:35 Z	Vladth11	원숭이와 사과 나무 (IZhO12_apple)	C++14	100 / 100	45 ms	2964 KB

apple

#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 = 1000000001;
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;
    void init() {
        l = r = -1;
        sum = 0;
    }
} aint[NMAX * 20];

int nodes;

void update(int node, int st, int dr, int l, int r) {
    if(aint[node].sum == dr - st + 1){
        return;
    }
    if(l <= st && dr <= r) {
        aint[node].sum = dr - st + 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);
    }
    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) {
    if(aint[node].sum == dr - st + 1) return min(dr, r) - max(l, st) + 1;
  	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;
}

Subtask #1

100.0 / 100.0

#	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	4 ms	340 KB	Output is correct
5	Correct	5 ms	340 KB	Output is correct
6	Correct	5 ms	340 KB	Output is correct
7	Correct	5 ms	340 KB	Output is correct
8	Correct	17 ms	468 KB	Output is correct
9	Correct	36 ms	692 KB	Output is correct
10	Correct	36 ms	664 KB	Output is correct
11	Correct	34 ms	652 KB	Output is correct
12	Correct	36 ms	720 KB	Output is correct
13	Correct	41 ms	748 KB	Output is correct
14	Correct	41 ms	2776 KB	Output is correct
15	Correct	34 ms	2964 KB	Output is correct
16	Correct	40 ms	2964 KB	Output is correct
17	Correct	41 ms	2892 KB	Output is correct
18	Correct	45 ms	2880 KB	Output is correct
19	Correct	34 ms	2880 KB	Output is correct
20	Correct	34 ms	2896 KB	Output is correct