Submission #990854

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
990854	2024-05-31 14:06:12	Pacybwoah	Fish 3 (JOI24_fish3)	C++17	100 / 100	368 ms	59320 KiB

Main

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#include<iostream>
#include<algorithm>
#include<vector>
#include<utility>
using namespace std;
typedef long long ll;
struct node{
    ll val=0,tag=0;
};
vector<ll> vec;
vector<node> seg;
void build(int l,int r,int ind){
    if(l==r){
        seg[ind].val=vec[l];
        return;
    }
    int mid=(l+r)>>1;
    build(l,mid,ind*2);
    build(mid+1,r,ind*2+1);
    seg[ind].val=seg[ind*2].val+seg[ind*2+1].val;
}
void push(int l,int r,int ind){
    if(l==r) return;
    int mid=(l+r)>>1;
    seg[ind*2].val+=seg[ind].tag*(mid-l+1);
    seg[ind*2+1].val+=seg[ind].tag*(r-mid);
    seg[ind*2].tag+=seg[ind].tag;
    seg[ind*2+1].tag+=seg[ind].tag;
    seg[ind].tag=0;
}
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 7 / 7
• Subtask 3: 28 / 28
• Subtask 4: 20 / 20
• Subtask 5: 36 / 36