8534 | 2024. 01. 21 15:52:57 | gergomiszori | Legmesszebbi rossz sorrendű (35 pont) | cpp17 | Elfogadva 35/35 | 123ms | 28124 KiB |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<long, long>
#define endl "\n"
#define first fs
#define second sc
#define vll vector<ll>
void solve()
{
ll n;
cin >> n;
vll a(n);
map<ll, vector<ll>> m;
ll ans[2] = {-1, 0};
for(ll i = 0; i < n; i++)
{
cin >> a[i];
m[a[i]].push_back(i);
}
sort(a.begin(), a.end());
ll sm = 0;
for(ll i = 0; i < n; i++)
{
if(i != 0 && a[i] == a[i-1]) continue;
if(sm - m[a[i]][0] > ans[1] - ans[0])
{
ans[1] = sm;
ans[0] = m[a[i]][0];
}
if(m[a[i]][m[a[i]].size()-1] > sm) sm = m[a[i]][m[a[i]].size()-1];
}
if(ans[0] == -1)
{
cout << -1 << endl;
return;
}
cout << ans[0]+1 << " " << ans[1]+1;
}
int main()
{
cin.tie(NULL); cout.tie(NULL);
ios_base::sync_with_stdio(false);
ll t = 1;
//cin >> t;
while(t--) solve();
return 0;
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 35/35 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1828 KiB | |||
2 | Elfogadva | 0/0 | 81ms | 18448 KiB | |||
3 | Elfogadva | 1/1 | 3ms | 2920 KiB | |||
4 | Elfogadva | 1/1 | 3ms | 3140 KiB | |||
5 | Elfogadva | 1/1 | 3ms | 3348 KiB | |||
6 | Elfogadva | 1/1 | 3ms | 3720 KiB | |||
7 | Elfogadva | 1/1 | 3ms | 3720 KiB | |||
8 | Elfogadva | 1/1 | 3ms | 3928 KiB | |||
9 | Elfogadva | 1/1 | 4ms | 4344 KiB | |||
10 | Elfogadva | 1/1 | 4ms | 4552 KiB | |||
11 | Elfogadva | 1/1 | 6ms | 5108 KiB | |||
12 | Elfogadva | 2/2 | 28ms | 10344 KiB | |||
13 | Elfogadva | 2/2 | 32ms | 11304 KiB | |||
14 | Elfogadva | 2/2 | 32ms | 11920 KiB | |||
15 | Elfogadva | 2/2 | 20ms | 8820 KiB | |||
16 | Elfogadva | 2/2 | 34ms | 12068 KiB | |||
17 | Elfogadva | 2/2 | 57ms | 15252 KiB | |||
18 | Elfogadva | 2/2 | 64ms | 16940 KiB | |||
19 | Elfogadva | 2/2 | 71ms | 18520 KiB | |||
20 | Elfogadva | 2/2 | 75ms | 18624 KiB | |||
21 | Elfogadva | 2/2 | 83ms | 20084 KiB | |||
22 | Elfogadva | 2/2 | 83ms | 20212 KiB | |||
23 | Elfogadva | 2/2 | 120ms | 27620 KiB | |||
24 | Elfogadva | 2/2 | 123ms | 28124 KiB |