#include <iostream>
using namespace std;
const int stala=2e5+10;
int tab[stala];
int zapalone[stala];
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int ile,rozmiar,ile_zapalonych;
cin>>ile>>rozmiar>>ile_zapalonych;
for(int i=1;i<=ile;i++)
{
cin>>tab[i];
}
for(int i=1;i<=ile_zapalonych;i++)
{
int podstawa,ilosc;
cin>>podstawa>>ilosc;
zapalone[podstawa]=ilosc;
}
int ind=0;
int wyn=1e9;
for(int i=1;i<=ile;i++)
{
while(ile_zapalonych>0&&ind<ile)
{
ind++;
zapalone[tab[ind]]--;
if(zapalone[tab[ind]]==0)
{
ile_zapalonych--;
}
}
if(ile_zapalonych==0)
{
wyn=min(wyn,ind-i+1);
}
zapalone[tab[i]]++;
if(zapalone[tab[i]]==1)
{
ile_zapalonych++;
}
}
if(wyn==1e9)
{
cout<<"impossible";
}
else
{
cout<<wyn;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
296 KB |
Output is correct |
4 |
Correct |
1 ms |
308 KB |
Output is correct |
5 |
Correct |
0 ms |
324 KB |
Output is correct |
6 |
Correct |
1 ms |
300 KB |
Output is correct |
7 |
Correct |
1 ms |
324 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
0 ms |
320 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
11 ms |
1464 KB |
Output is correct |
2 |
Correct |
12 ms |
1476 KB |
Output is correct |
3 |
Correct |
13 ms |
1480 KB |
Output is correct |
4 |
Correct |
16 ms |
1484 KB |
Output is correct |
5 |
Correct |
16 ms |
2504 KB |
Output is correct |
6 |
Correct |
10 ms |
1416 KB |
Output is correct |
7 |
Correct |
12 ms |
1604 KB |
Output is correct |
8 |
Correct |
18 ms |
3008 KB |
Output is correct |
9 |
Correct |
16 ms |
2004 KB |
Output is correct |
10 |
Correct |
12 ms |
1472 KB |
Output is correct |
11 |
Correct |
1 ms |
328 KB |
Output is correct |
12 |
Correct |
1 ms |
308 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
1 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
0 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
204 KB |
Output is correct |
23 |
Correct |
1 ms |
204 KB |
Output is correct |
24 |
Correct |
1 ms |
204 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
24 ms |
3140 KB |
Output is correct |
2 |
Correct |
23 ms |
2920 KB |
Output is correct |
3 |
Correct |
24 ms |
2568 KB |
Output is correct |
4 |
Correct |
10 ms |
1488 KB |
Output is correct |
5 |
Correct |
37 ms |
3640 KB |
Output is correct |
6 |
Correct |
30 ms |
3908 KB |
Output is correct |
7 |
Correct |
15 ms |
2124 KB |
Output is correct |
8 |
Correct |
19 ms |
2244 KB |
Output is correct |
9 |
Correct |
11 ms |
1456 KB |
Output is correct |
10 |
Correct |
10 ms |
1484 KB |
Output is correct |
11 |
Correct |
12 ms |
1480 KB |
Output is correct |
12 |
Correct |
11 ms |
1472 KB |
Output is correct |
13 |
Correct |
20 ms |
2540 KB |
Output is correct |
14 |
Correct |
11 ms |
1476 KB |
Output is correct |
15 |
Correct |
17 ms |
1552 KB |
Output is correct |
16 |
Correct |
18 ms |
3004 KB |
Output is correct |
17 |
Correct |
14 ms |
1972 KB |
Output is correct |
18 |
Correct |
12 ms |
1432 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
320 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
328 KB |
Output is correct |
25 |
Correct |
1 ms |
204 KB |
Output is correct |
26 |
Correct |
0 ms |
320 KB |
Output is correct |
27 |
Correct |
0 ms |
204 KB |
Output is correct |
28 |
Correct |
1 ms |
204 KB |
Output is correct |
29 |
Correct |
1 ms |
204 KB |
Output is correct |
30 |
Correct |
0 ms |
204 KB |
Output is correct |
31 |
Correct |
0 ms |
204 KB |
Output is correct |
32 |
Correct |
1 ms |
204 KB |
Output is correct |
33 |
Correct |
0 ms |
204 KB |
Output is correct |