Submission #1015269

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1015269	2024-07-06 08:13:00	aufan	Examination (JOI19_examination)	C++17	100 / 100	1242 ms	151912 KiB

examination

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define int long long
#define fi first
#define se second
#define ordered_multiset tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update>
using namespace std;
using namespace __gnu_pbds;
struct node {
        ordered_multiset ms;
        int st, en;
        node *left, *right;
        void build(int start, int end) {
                st = start;
                en = end;
                if (st == en) {
                        return;
                }
                int md = (st + en) / 2;
                left = new node();
                right = new node();
                left->build(st, md);
                right->build(md + 1, en);
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57