| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 895982 |
2023-12-31T10:09:05 Z |
pcc |
Martian DNA (BOI18_dna) |
C++14 |
|
62 ms |
11908 KB |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
#define int ll
const int mxn = 4e5+10;
int cnt[mxn];
int N,K,Q;
int arr[mxn];
int good = 0;
int lim[mxn];
inline void add(int k){
cnt[k]++;
if(cnt[k] == lim[k])good++;
return;
}
inline void del(int k){
if(cnt[k] == lim[k])good--;
cnt[k]--;
return;
}
inline bool check(int len){
memset(cnt,0,sizeof(cnt));
good = 0;
for(int i = 0;i<K;i++){
if(!lim[i])good++;
}
for(int i = 1;i<len;i++){
add(arr[i]);
}
for(int i = len;i<=N;i++){
add(arr[i]);
if(good == K)return true;
del(arr[i-len+1]);
}
return false;
}
main(){
ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>N>>K>>Q;
for(int i = 1;i<=N;i++)cin>>arr[i];
while(Q--){
int a,b;
cin>>a>>b;
lim[a] = b;
}
int l = 1,r = N;
while(l != r){
int mid = (l+r)>>1;
if(check(mid))r = mid;
else l = mid+1;
}
if(check(l))cout<<l;
else cout<<"impossible";
}
Compilation message
dna.cpp:47:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
47 | main(){
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
7620 KB |
Output is correct |
| 2 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 3 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 4 |
Correct |
2 ms |
7612 KB |
Output is correct |
| 5 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 6 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 7 |
Correct |
2 ms |
7444 KB |
Output is correct |
| 8 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 9 |
Correct |
2 ms |
7516 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 2 |
Correct |
2 ms |
7512 KB |
Output is correct |
| 3 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 4 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 5 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 6 |
Correct |
2 ms |
7380 KB |
Output is correct |
| 7 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 8 |
Correct |
2 ms |
7512 KB |
Output is correct |
| 9 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 10 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 11 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 12 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 13 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 14 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 15 |
Correct |
2 ms |
7516 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
14 ms |
7624 KB |
Output is correct |
| 2 |
Correct |
19 ms |
7516 KB |
Output is correct |
| 3 |
Correct |
13 ms |
7516 KB |
Output is correct |
| 4 |
Correct |
13 ms |
7516 KB |
Output is correct |
| 5 |
Correct |
20 ms |
9688 KB |
Output is correct |
| 6 |
Correct |
13 ms |
7388 KB |
Output is correct |
| 7 |
Correct |
14 ms |
7524 KB |
Output is correct |
| 8 |
Correct |
25 ms |
9676 KB |
Output is correct |
| 9 |
Correct |
18 ms |
7512 KB |
Output is correct |
| 10 |
Correct |
14 ms |
7516 KB |
Output is correct |
| 11 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 12 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 13 |
Correct |
3 ms |
7612 KB |
Output is correct |
| 14 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 15 |
Correct |
3 ms |
7516 KB |
Output is correct |
| 16 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 17 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 18 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 19 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 20 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 21 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 22 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 23 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 24 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 25 |
Correct |
2 ms |
7516 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
27 ms |
9852 KB |
Output is correct |
| 2 |
Correct |
29 ms |
9688 KB |
Output is correct |
| 3 |
Correct |
36 ms |
9816 KB |
Output is correct |
| 4 |
Correct |
13 ms |
7516 KB |
Output is correct |
| 5 |
Correct |
42 ms |
11768 KB |
Output is correct |
| 6 |
Correct |
62 ms |
11908 KB |
Output is correct |
| 7 |
Correct |
21 ms |
8540 KB |
Output is correct |
| 8 |
Correct |
29 ms |
8892 KB |
Output is correct |
| 9 |
Correct |
14 ms |
7772 KB |
Output is correct |
| 10 |
Correct |
20 ms |
7904 KB |
Output is correct |
| 11 |
Correct |
12 ms |
8024 KB |
Output is correct |
| 12 |
Correct |
18 ms |
8028 KB |
Output is correct |
| 13 |
Correct |
20 ms |
10588 KB |
Output is correct |
| 14 |
Correct |
13 ms |
7772 KB |
Output is correct |
| 15 |
Correct |
14 ms |
8132 KB |
Output is correct |
| 16 |
Correct |
27 ms |
10832 KB |
Output is correct |
| 17 |
Correct |
26 ms |
8592 KB |
Output is correct |
| 18 |
Correct |
14 ms |
7772 KB |
Output is correct |
| 19 |
Correct |
2 ms |
7636 KB |
Output is correct |
| 20 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 21 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 22 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 23 |
Correct |
2 ms |
7404 KB |
Output is correct |
| 24 |
Correct |
2 ms |
7512 KB |
Output is correct |
| 25 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 26 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 27 |
Correct |
2 ms |
7512 KB |
Output is correct |
| 28 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 29 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 30 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 31 |
Correct |
2 ms |
7376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
7516 KB |
Output is correct |
| 33 |
Correct |
2 ms |
7516 KB |
Output is correct |
