제출 #704409

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
704409	2023-03-02 05:48:30	Pacybwoah	Osumnjičeni (COCI21_osumnjiceni)	C++14	110 / 110	930 ms	74636 KiB

Main

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#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
#define ll long long
using namespace std;
struct node{
    ll val,tag;
};
vector<node> seg;
void push(ll l,ll r,int ind){
    if(l==r) return;
    ll mid=(l+r)>>1;
    seg[ind*2].val+=(mid-l+1)*seg[ind].tag;
    seg[ind*2+1].val+=(r-mid)*seg[ind].tag;
    seg[ind*2].tag+=seg[ind].tag;
    seg[ind*2+1].tag+=seg[ind].tag;
    seg[ind].tag=0;
}
ll query(ll l,ll r,int start,int end,int ind){
    if(r<start||end<l) return 0;
    if(start<=l&&r<=end){
        return seg[ind].val;
    }
    ll mid=(l+r)>>1;
    push(l,r,ind);
    return query(l,mid,start,end,ind*2)+query(mid+1,r,start,end,ind*2+1);
}
void modify(ll l,ll r,int start,int end,ll num,int ind){
    if(r<start||end<l) return;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 50 / 50