답안 #471141

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
471141	2021-09-07T14:25:00 Z	MohammadAghil	원숭이와 사과 나무 (IZhO12_apple)	C++14	0 / 100	479 ms	262144 KB

apple

#include <bits/stdc++.h> 
using namespace std;
typedef long long ll;
#define rep(i,l,r) for(int i = (l); i < r; i++)
#define per(i,r,l) for(int i = (r); i >= l; i--)
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define pb push_back
#define ff first
#define ss second 
 
const ll mod = 1e9 + 7, maxn = 1e5 + 5, inf = 1e9 + 5;

struct node{
    int lx, rx, sum = 0, lazy = 0, l = 0, r = 0;
    node(){}
    node(int sum, int lazy, int lx, int rx, int l = 0, int r = 0):
        sum(sum), lazy(lazy), lx(lx), rx(rx), l(l), r(r){}
};

struct seg{
    vector<node> a;
    int cnt = 1;
    seg(int n){
        a.resize(n);
        a[1] = node(0, 0, 1, 1e9 + 1);
    }
    void build(int x){
        if(!a[x].l){
            int mid = (a[x].lx + a[x].rx) >> 1;
            a[++cnt] = node(0, 0, a[x].lx, mid);
            a[x].l = cnt;
            a[++cnt] = node(0, 0, mid, a[x].rx);
            a[x].r = cnt;
        }
    }
    void shift(int x){
        if(a[x].lazy){
            a[x].sum = a[x].rx - a[x].lx;
            build(x);
            a[a[x].l].lazy = a[a[x].r].lazy = 1;
            a[x].lazy = 0;
        }
    }
    void set(int l, int r, int x){
        shift(x);
        if(l == a[x].lx && r == a[x].rx){
            a[x].lazy = 1;
            shift(x);
            return;
        }
        build(x);
        int mid = (a[x].lx + a[x].rx) >> 1;
        if(l >= mid) set(l, r, a[x].r);
        else if(r <= mid) set(l, r, a[x].l);
        else{
            set(l, mid, a[x].l);
            set(mid, r, a[x].r);
        }
        shift(a[x].l);
        shift(a[x].r);
        a[x].sum = a[a[x].l].sum + a[a[x].r].sum;
    }
    int get(int l, int r, int x){
        shift(x);
        if(l == a[x].lx && r == a[x].rx) return a[x].sum;
        int mid = (a[x].lx + a[x].rx) >> 1;
        build(x);
        if(r <= mid) return get(l, r, a[x].l);
        else if(l >= mid) return get(l, r, a[x].r);
        else return get(l, mid, a[x].l) + get(mid, r, a[x].r);
    }
};


int main(){
    cin.tie(0) -> sync_with_stdio(0);
    int q; cin >> q;
    seg st(maxn*60);
    int c = 0;
    while(q--){
        int d, l, r; cin >> d >> l >> r;
        if(d == 2){
            st.set(c + l, c + r + 1, 1);
        }else{
            c = st.get(c + l, c + r + 1, 1);
            cout << c << '\n';
        }
    }
    return 0;
}

Compilation message

apple.cpp: In constructor 'node::node(int, int, int, int, int, int)':
apple.cpp:15:26: warning: 'node::lazy' will be initialized after [-Wreorder]
   15 |     int lx, rx, sum = 0, lazy = 0, l = 0, r = 0;
      |                          ^~~~
apple.cpp:15:9: warning:   'int node::lx' [-Wreorder]
   15 |     int lx, rx, sum = 0, lazy = 0, l = 0, r = 0;
      |         ^~
apple.cpp:17:5: warning:   when initialized here [-Wreorder]
   17 |     node(int sum, int lazy, int lx, int rx, int l = 0, int r = 0):
      |     ^~~~

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	67 ms	141172 KB	Output is correct
2	Correct	65 ms	141120 KB	Output is correct
3	Correct	65 ms	141100 KB	Output is correct
4	Correct	77 ms	141256 KB	Output is correct
5	Correct	82 ms	141396 KB	Output is correct
6	Correct	82 ms	141384 KB	Output is correct
7	Correct	79 ms	141308 KB	Output is correct
8	Correct	174 ms	142268 KB	Output is correct
9	Correct	319 ms	143292 KB	Output is correct
10	Correct	329 ms	143428 KB	Output is correct
11	Correct	339 ms	143316 KB	Output is correct
12	Correct	314 ms	143300 KB	Output is correct
13	Correct	293 ms	143756 KB	Output is correct
14	Correct	284 ms	143772 KB	Output is correct
15	Runtime error	479 ms	262144 KB	Execution killed with signal 11
16	Halted	0 ms	0 KB	-