답안 #1079752

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1079752	2024-08-29T00:43:13 Z	Bula	원숭이와 사과 나무 (IZhO12_apple)	C++17	100 / 100	317 ms	207948 KB

apple

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mod = 1e9 + 7, N = 1e9;
struct node{
    node *lc, *rc;
    int s = 0, lz = -1;
    node() : s(0), lz(0), lc(nullptr), rc(nullptr){}
} *rt;
void push(node *&v, int l, int r){
    if(v->lz == -1) return;
    if(v->lc == nullptr) v->lc = new node();
    if(v->rc == nullptr) v->rc = new node();
    int m = (l + r) / 2;
    v->lc->s = v->lz * (m - l + 1);
    v->rc->s = v->lz * (r - m);
    v->lc->lz = v->lz;
    v->rc->lz = v->lz;
    v->lz = -1;
}
void up(node *&v, int l, int r, int L, int R, int x){
    if(l > R || r < L) return;
    if(v == nullptr) v = new node();
    if(L <= l && r <= R){
        v->s = 1LL * (r - l + 1) * x;
        v->lz = x;
        return;
    }
    push(v, l, r);
    int m = (l + r) / 2;
    up(v->lc, l, m, L, R, x);
    up(v->rc, m + 1, r, L, R, x);
    v->s = v->lc->s + v->rc->s;
}
int get(node *&v, int l, int r, int L, int R){
    if(r < L || l > R || v == nullptr) return 0LL;
    if(L <= l && r <= R) return v->s;
    push(v, l, r);
    int m = (l + r) / 2;
    return get(v->lc, l, m, L, R) + get(v->rc, m + 1, r, L, R);
}

main(){
    ios::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    int tt = 1; //cin >> tt;
    while(tt--){
        int q;
        cin >> q;
        int c = 0;
        while(q--){
            int t, x , y;
            cin >> t >> x >> y;
            if(t == 1){
                c = get(rt, 1, N, x + c, y + c);
                cout << c << '\n';
            }else{
                up(rt, 1, N, x + c, y + c, 1);
            }
        }
    }
}

Compilation message

apple.cpp: In constructor 'node::node()':
apple.cpp:7:16: warning: 'node::lz' will be initialized after [-Wreorder]
    7 |     int s = 0, lz = -1;
      |                ^~
apple.cpp:6:11: warning:   'node* node::lc' [-Wreorder]
    6 |     node *lc, *rc;
      |           ^~
apple.cpp:8:5: warning:   when initialized here [-Wreorder]
    8 |     node() : s(0), lz(0), lc(nullptr), rc(nullptr){}
      |     ^~~~
apple.cpp: At global scope:
apple.cpp:43:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   43 | main(){
      | ^~~~

Subtask #1

100.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	10 ms	5108 KB	Output is correct
5	Correct	12 ms	6168 KB	Output is correct
6	Correct	11 ms	5980 KB	Output is correct
7	Correct	11 ms	5928 KB	Output is correct
8	Correct	90 ms	44628 KB	Output is correct
9	Correct	180 ms	77244 KB	Output is correct
10	Correct	189 ms	85332 KB	Output is correct
11	Correct	200 ms	91728 KB	Output is correct
12	Correct	220 ms	94600 KB	Output is correct
13	Correct	185 ms	109972 KB	Output is correct
14	Correct	185 ms	111024 KB	Output is correct
15	Correct	314 ms	201780 KB	Output is correct
16	Correct	285 ms	203344 KB	Output is correct
17	Correct	191 ms	114772 KB	Output is correct
18	Correct	188 ms	114768 KB	Output is correct
19	Correct	299 ms	207832 KB	Output is correct
20	Correct	317 ms	207948 KB	Output is correct