제출 #555940

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
555940	2022-05-01 21:09:02	status_coding	Sterilizing Spray (JOI15_sterilizing)	C++14	100 / 100	245 ms	9484 KiB

sterilizing

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#include <bits/stdc++.h>
using namespace std;
struct segS
{
    long long sum, maxi;
};
long long n,k,q;
vector<segS> seg;
void upd(int i, int st, int dr, int p, long long val)
{
    if(st == dr)
    {
        seg[p].sum = seg[p].maxi = val;
        return;
    }
    int mij =  (st+dr)/2;
    if(i <= mij)
        upd(i, st, mij, 2*p, val);
    else
        upd(i, mij+1, dr, 2*p+1, val);
    seg[p].sum = seg[2*p].sum + seg[2*p+1].sum;
    seg[p].maxi = max(seg[2*p].maxi, seg[2*p+1].maxi);
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75