Submission #396992

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
396992	2021-05-01 04:42:29	mewnian	Studentsko (COCI14_studentsko)	C++14	100 / 100	3 ms	464 KiB

studentsko

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#include <bits/stdc++.h>
#define sze(x) (ll)x.size()
#define idx(x, a) get<x>(a)
#define pb push_back
#define fi first
#define se second
using namespace std;
typedef long long ll;
const ll MAXN = 5e3 + 3;
const ll INF = 1e18 + 7;
ll a[MAXN], n, k, b[MAXN], res, lis[MAXN];
int main()
{
    ios_base::sync_with_stdio(0); cout.tie(0);
    #ifdef OFFLINE
    freopen("input.inp", "r", stdin);
    #endif
    cin >> n >> k;
    for (ll i = 1; i <= n; ++i) { cin >> a[i]; b[i] = a[i]; }
    sort(b + 1, b + n + 1); a[0] = -INF;
    for (ll i = 1; i <= n; ++i) a[i] = (lower_bound(b + 1, b + n + 1, a[i]) - b - 1) / k;
    fill(lis, lis + n + 1, INF); lis[0] = -INF;
    for (ll i = 1; i <= n; ++i)
    {
        ll r = upper_bound(lis, lis + n + 1, a[i]) - lis;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10