Submission #948894

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9488942024-03-18 15:58:56Nhoksocqt1Permutation (APIO22_perm)C++17
99 / 100
858 ms704 KiB
#include<bits/stdc++.h>
using namespace std;
#define inf 0x3f3f3f3f
#define sz(x) int((x).size())
#define fi first
#define se second
typedef long long ll;
typedef pair<int, int> ii;
template<class X, class Y>
inline bool maximize(X &x, const Y &y) {return (x < y ? x = y, 1 : 0);}
template<class X, class Y>
inline bool minimize(X &x, const Y &y) {return (x > y ? x = y, 1 : 0);}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int Random(int l, int r) {
return uniform_int_distribution<int>(l, r)(rng);
}
const int MAXN = 6003;
ll fen[MAXN];
int nTree;
void modify(int i, ll v) {
for (++i; i <= nTree; i += i & -i)
fen[i] += v;
}
 
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