제출 #670052

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
670052		FerThugGato12500	원숭이와 사과 나무 (IZhO12_apple)	C++98	100 / 100	325 ms	203464 KiB

apple

#include<bits/stdc++.h>
using namespace std;
const int lmt = 1e5 + 5;
struct Nodo{
    int v, ls, rs;
    bool lazy;
    Nodo(){
        v = lazy = ls = rs = 0;
    }
};
Nodo st[lmt * 64 * 2];
int t=2;
void update(Nodo &A, int v){
    if(A.ls==0){
        A.ls = t++;
        A.rs = t++;
    }
    if(!A.lazy) return;
    A.v = v;
    st[A.ls].lazy = st[A.rs].lazy = true;
    A.lazy=false;
    return;
}
int query(int tmp, int l, int r, int ini = 0, int fin = 1e9){ 
    Nodo &A = st[tmp]; 
    update(A, (fin-ini)+1);
    if(ini>r || fin<l) return 0;
    if(ini>=l && fin<=r){
        return A.v;
    }
    int mit = (ini+fin)/2;
    return query(A.ls, l, r, ini, mit) + query(A.rs, l, r, mit+1, fin);
}
void insert(int tmp, int l, int r, int ini = 0, int fin = 1e9){ 
    Nodo &A = st[tmp]; 
    update(A, (fin-ini)+1);
    if(ini>r || fin<l) return;
    if(ini>=l && fin<=r){
        A.v = (fin-ini)+1;
        A.lazy = -1;
        return;
    }
    int mit = (ini+fin)/2;
    insert(A.ls, l, r, ini, mit);
    insert(A.rs, l, r, mit+1, fin);
    A.v = st[A.ls].v + st[A.rs].v;
    return;
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    int q; cin>>q;
    long long c = 0;
    while(q--){
        int z, x, y;
        cin>>z>>x>>y;
        x+=c; y+=c;
        if(z==1){
            cout << (c = query(1,x,y)) << "\n";
        }else{
            insert(1,x,y);
        }
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

apple.cpp: In constructor 'Nodo::Nodo()':
apple.cpp:8:23: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
    8 |         v = lazy = ls = rs = 0;
      |                    ~~~^~~~~~~~

• Subtask 1: 100 / 100