Submission #328664

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
328664	2020-11-17 14:02:25	jovan_b	Examination (JOI19_examination)	C++17	100 / 100	859 ms	48604 KiB

examination

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct BIT{
    int n;
    int val[1000000];
    int get(int x){
        int res = 0;
        while(x){
            res += val[x];
            x -= x & -x;
        }
        return res;
    }
    void add(int x, int vrd){
        while(x <= n){
            val[x] += vrd;
            x += x & -x;
        }
    }
};
struct query{
    int x, y, z, ind;
};
bool cmp1(query a, query b){
    if(a.x == b.x) return a.ind > b.ind;
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57