5449 | 2023. 06. 11 16:04:15 | Hora | Legmesszebbi rossz sorrendű (35 pont) | cpp11 | Elfogadva 35/35 | 37ms | 6152 KiB |
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> szam(n);
vector<int> maxi(n, -100001);
vector<int> mini(n, 100001);
cin >> szam[0];
maxi[0] = szam[0];
//cout << maxi[0] << " ";
for(int i = 1; i < n; i++){
cin >> szam[i];
maxi[i] = max(szam[i], maxi[i - 1]);
//cout << maxi[i] << " ";
}
//cout << "\n";
mini[n - 1] = szam[n - 1];
//cout << mini[n - 1] << " ";
for(int i = n - 2; i >= 0; i--){
mini[i] = min(szam[i], mini[i + 1]);
//cout << mini[i] << " ";
}
//cout << "\n";
int bal = 0, jobb = 1;
int maxdis = 0, maxb = -1, maxj = 0;
while(bal < n){
while(jobb < n && mini[jobb] <= maxi[bal]){
jobb++;
//cout << "bal: " << bal << " jobb: " << jobb << "\n";
}
if(jobb == n && mini[jobb - 1] >= maxi[bal]){
bal++;
continue;
}
//cout << bal << " " << jobb;
//cout << "\n" << jobb - bal << "\n";
if(maxdis < jobb - bal && mini[jobb - 1] < maxi[bal]){
maxdis = jobb - bal;
maxb = bal;
maxj = jobb - 1;
}
bal++;
}
if(maxb == -1 || maxb == maxj) cout << -1;
else cout << maxb + 1 << " " << maxj + 1;
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 35/35 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1708 KiB | |||
2 | Elfogadva | 0/0 | 37ms | 4200 KiB | |||
3 | Elfogadva | 1/1 | 3ms | 2140 KiB | |||
4 | Elfogadva | 1/1 | 3ms | 2356 KiB | |||
5 | Elfogadva | 1/1 | 3ms | 2600 KiB | |||
6 | Elfogadva | 1/1 | 3ms | 2684 KiB | |||
7 | Elfogadva | 1/1 | 3ms | 2684 KiB | |||
8 | Elfogadva | 1/1 | 3ms | 2792 KiB | |||
9 | Elfogadva | 1/1 | 3ms | 3040 KiB | |||
10 | Elfogadva | 1/1 | 4ms | 3100 KiB | |||
11 | Elfogadva | 1/1 | 4ms | 3440 KiB | |||
12 | Elfogadva | 2/2 | 16ms | 4068 KiB | |||
13 | Elfogadva | 2/2 | 18ms | 4200 KiB | |||
14 | Elfogadva | 2/2 | 19ms | 4220 KiB | |||
15 | Elfogadva | 2/2 | 13ms | 3960 KiB | |||
16 | Elfogadva | 2/2 | 19ms | 4188 KiB | |||
17 | Elfogadva | 2/2 | 27ms | 4804 KiB | |||
18 | Elfogadva | 2/2 | 30ms | 5204 KiB | |||
19 | Elfogadva | 2/2 | 34ms | 5388 KiB | |||
20 | Elfogadva | 2/2 | 35ms | 5388 KiB | |||
21 | Elfogadva | 2/2 | 37ms | 5980 KiB | |||
22 | Elfogadva | 2/2 | 37ms | 5936 KiB | |||
23 | Elfogadva | 2/2 | 34ms | 6064 KiB | |||
24 | Elfogadva | 2/2 | 35ms | 6152 KiB |