제출 #579345

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
579345		minhi1	원숭이와 사과 나무 (IZhO12_apple)	C++14	0 / 100	336 ms	193588 KiB

apple

#include <bits/stdc++.h>
#define ll long long
#define pb push_back
using namespace std;
const ll linf = 1e18;
const int inf = (int)1e9 + 25;
/////////////////////////////////////////////////
const int N = 1e6 + 25;
struct node {
    int sum, lz, lc, rc, l, r;
    node() : sum(0), lz(0), lc(-1), rc(-1) {}
} st[4000025];
int m, cnt = 2;
void pushdown(int i) {
    if (st[i].lz == 1) {
        st[st[i].lc].sum = st[st[i].lc].r - st[st[i].lc].l + 1;
        st[st[i].lc].lz = 1;
        st[st[i].rc].sum = st[st[i].rc].r - st[st[i].rc].l + 1;
        st[st[i].rc].lz = 1;
        st[i].lz = 0;
    }
}
void upd(int i, int u, int v) {
    if (u == st[i].l && v == st[i].r) {
        st[i].sum = v - u + 1;
        st[i].lz = 1;
        return;
    }
    int mid = (st[i].l + st[i].r) >> 1;
    if (st[i].lc == -1) {
        st[i].lc = cnt++;
        st[st[i].lc].l = st[i].l;
        st[st[i].lc].r = mid;
    }
    if (st[i].rc == -1) {
        st[i].rc = cnt++;
        st[st[i].rc].l = mid + 1;
        st[st[i].rc].r = st[i].r;
    }
    pushdown(i);
    if (u > mid) upd(st[i].rc, u, v);
    else if (v <= mid) upd(st[i].lc, u, v);
    else {
        upd(st[i].lc, u, mid); upd(st[i].rc, mid + 1, v);
    }
    st[i].sum = st[st[i].lc].sum + st[st[i].rc].sum;
}
int get(int i, int u, int v) {
    if (u == st[i].l && v == st[i].r) return st[i].sum;
    int mid = (st[i].l + st[i].r) >> 1;
    if (st[i].lc == -1) {
        st[i].lc = cnt++;
        st[st[i].lc].l = st[i].l;
        st[st[i].lc].r = mid;
    }
    if (st[i].rc == -1) {
        st[i].rc = cnt++;
        st[st[i].rc].l = mid + 1;
        st[st[i].rc].r = st[i].r;
    }
    pushdown(i);
    if (u > mid) return get(st[i].rc, u, v);
    else if (v <= mid) return get(st[i].lc, u, v);
    else {
        return get(st[i].lc, u, mid) + get(st[i].rc, mid + 1, v);
    }
}
void sol() {
    cin >> m;
    st[1].sum = 0; st[1].lz = 0;
    st[1].l = 1; st[1].r = (int)1e9;
    int c = 0;
    while (m--) {
        int cmd, l, r;
        cin >> cmd >> l >> r;
        if (cmd == 1) {
            c = get(1, l + c, r + c);
            cout << c << '\n';
        }
        else {
            upd(1, l + c, r + c);
        }
    }
}
int main()
{
    ios::sync_with_stdio(0); cin.tie(0);
    #ifdef DHT
        freopen("hehe.inp", "r", stdin);
    #else
        //freopen("morse.inp", "r", stdin); freopen("morse.out", "w", stdout);
    #endif
    sol();
    return 0;
}

• Subtask 1: 0 / 100