#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,k,r;
cin>>n>>k>>r;
int a[n+1];
map<int,int> mp;
for(int i=0;i<n;i++)
cin>>a[i];
for(int i=0;i<r;i++)
{
int x,y;
cin>>x>>y;
mp[x]=y;
}
int bad=r;
int res=n+1,vt=0,j=0;
for(int i=0;i<n;i++)
{
/*for(int j=vt;j<n;j++)
if(bad>0)
{
//cout<<i<<' '<<j<<endl;
mp[a[j]]--;
if(mp[a[j]]==0) bad--;
}
else
{
cout<<j<<' '<<i<<endl;
vt=j;
res=min(res,j-i);
break;
}*/
while(j<n && bad>0)
{
mp[a[j]]--;
if(mp[a[j]]==0) bad--;
j++;
}
if(bad==0) res=min(res,j-i);
mp[a[i]]++;
if(mp[a[i]]==1) bad++;
}
if(res==n+1) cout<<"impossible"<<endl;
else cout<<res<<endl;
}
Compilation message
dna.cpp: In function 'int main()':
dna.cpp:18:17: warning: unused variable 'vt' [-Wunused-variable]
18 | int res=n+1,vt=0,j=0;
| ^~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
300 KB |
Output is correct |
5 |
Correct |
1 ms |
296 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
3 ms |
340 KB |
Output is correct |
4 |
Correct |
3 ms |
436 KB |
Output is correct |
5 |
Correct |
2 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
300 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
300 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
30 ms |
1444 KB |
Output is correct |
2 |
Correct |
31 ms |
1440 KB |
Output is correct |
3 |
Correct |
34 ms |
1448 KB |
Output is correct |
4 |
Correct |
33 ms |
1444 KB |
Output is correct |
5 |
Correct |
155 ms |
5956 KB |
Output is correct |
6 |
Correct |
37 ms |
1364 KB |
Output is correct |
7 |
Correct |
56 ms |
1592 KB |
Output is correct |
8 |
Correct |
225 ms |
11812 KB |
Output is correct |
9 |
Correct |
114 ms |
2388 KB |
Output is correct |
10 |
Correct |
35 ms |
1440 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
312 KB |
Output is correct |
13 |
Correct |
4 ms |
340 KB |
Output is correct |
14 |
Correct |
3 ms |
468 KB |
Output is correct |
15 |
Correct |
3 ms |
312 KB |
Output is correct |
16 |
Correct |
2 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
304 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
296 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
236 ms |
6696 KB |
Output is correct |
2 |
Correct |
183 ms |
5476 KB |
Output is correct |
3 |
Correct |
152 ms |
5172 KB |
Output is correct |
4 |
Correct |
30 ms |
1364 KB |
Output is correct |
5 |
Correct |
289 ms |
7920 KB |
Output is correct |
6 |
Correct |
291 ms |
11592 KB |
Output is correct |
7 |
Correct |
116 ms |
2384 KB |
Output is correct |
8 |
Correct |
149 ms |
3248 KB |
Output is correct |
9 |
Correct |
30 ms |
1460 KB |
Output is correct |
10 |
Correct |
31 ms |
1364 KB |
Output is correct |
11 |
Correct |
34 ms |
1492 KB |
Output is correct |
12 |
Correct |
31 ms |
1356 KB |
Output is correct |
13 |
Correct |
153 ms |
5964 KB |
Output is correct |
14 |
Correct |
45 ms |
1364 KB |
Output is correct |
15 |
Correct |
54 ms |
1628 KB |
Output is correct |
16 |
Correct |
254 ms |
11720 KB |
Output is correct |
17 |
Correct |
124 ms |
2328 KB |
Output is correct |
18 |
Correct |
43 ms |
1444 KB |
Output is correct |
19 |
Correct |
2 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
304 KB |
Output is correct |
21 |
Correct |
4 ms |
340 KB |
Output is correct |
22 |
Correct |
4 ms |
468 KB |
Output is correct |
23 |
Correct |
3 ms |
312 KB |
Output is correct |
24 |
Correct |
2 ms |
304 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
0 ms |
300 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
300 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
300 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |