Submission #499854

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
499854	2021-12-29 19:41:22	Lobo	Group Photo (JOI21_ho_t3)	C++17	44 / 100	27 ms	432 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
 
/*for ordered_set
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<pair<int,int>, null_type,less<pair<int,int>>, rb_tree_tag,tree_order_statistics_node_update>
*/
 
const long long INFll = (long long) 1e18 + 10;
const int INFii = (int) 1e9 + 10;
typedef long long ll;
typedef int ii;
typedef long double dbl;
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
 
#define maxn 220
 
ii n, a[maxn], pos[maxn], bit[maxn], dp[maxn], mark[maxn];
 
void att(ii id, ii val) {
    for(ii i = id; i <= n; i+= i&-i) {
        bit[i]+= val;
    }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 32 / 32
• Subtask 4: 0 / 20
• Subtask 5: 0 / 36