Submission #397426

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
397426	2021-05-02 07:18:19	phathnv	Food Court (JOI21_foodcourt)	C++11	7 / 100	1090 ms	23404 KiB

foodcourt

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 25e4 + 7;
struct Query{
    int t, l, r, c;
    ll k;
};
struct BIT{
    ll d[N];
    void update(int x, int val){
        for(; x < N; x += x & -x)
            d[x] += val;
    }
    ll get(int x){
        ll res = 0;
        for(; x > 0; x -= x & -x)
            res += d[x];
        return res;
    }
    void updateRange(int l, int r, int val){
        update(l, val);
        update(r + 1, -val);
    }
} bit;
 
 
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