Submission #998375

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
998375	2024-06-13 18:13:03	vladilius	Food Court (JOI21_foodcourt)	C++17	14 / 100	1106 ms	260768 KiB

foodcourt

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define ins insert
const ll inf = numeric_limits<ll> :: max();
 
struct STB{
    vector<ll> a;
    // a[i] += x (l <= i <= r)
    // a[i] = max(a[i], x) (l <= i <= r)
    // ? a[i]
    int n;
    STB(int ns){
        n = ns;
        a.resize(n + 1);
    }
    void add(int l, int r, ll x){
        for (int i = l; i <= r; i++){
            a[i] += x;
        }
    }
    void chmax(int l, int r, ll x){
        for (int i = l; i <= r; i++){
            a[i] = max(a[i], x);
        }
    }
 
 
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