Submission #858616

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
858616	2023-10-09 02:16:56	sleepntsheep	Examination (JOI19_examination)	C++17	100 / 100	2496 ms	229232 KiB

examination

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#include <cstdio> 
#include <cstring>
#include <cassert>
#include <string>
#include <deque>
#include <vector>
#include <map>
#include <queue>
#include <algorithm>
#include <iostream>
#include <utility>
using namespace std;
using ll=long long;
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define int long long
using iset = tree<pair<int, int>, null_type, greater<pair<int, int>>, rb_tree_tag, tree_order_statistics_node_update>;
#define N 200005
#define ALL(x) x.begin(), x.end()
int n, q, C, ans[N];
iset t[N*5];
void Ins(int v, int l, int r, int p, int k)
{
    t[v].insert(make_pair(k, ++C));
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57