| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 906425 |
2024-01-14T09:04:26 Z |
vjudge1 |
JJOOII 2 (JOI20_ho_t2) |
C++17 |
|
35 ms |
8768 KB |
#include<bits/stdc++.h>
#include<queue>
#define ll long long
using namespace std;
ll n, k, dem = 0, cnt[5], pfs[(int)2e5+5][5];
char a[5] = {'J', 'O', 'I'};
string s;
ll bs(ll x, ll y, ll l, ll r){
ll mid;
while(l <= r){
mid = (l+r)/2;
if(pfs[mid][y] >= x + k) r = mid-1;
else l = mid+1;
}
return l;
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cin>>n>>k>>s;
s = " "+s;
for(int i = 1; i <= n; i++){
for(int j = 0; j < 3; j++){
if(s[i] == a[j]){
pfs[i][j] = pfs[i-1][j] + 1;
}
else pfs[i][j] = pfs[i-1][j];
}
}
// for(int i = 1; i <= n; i++) cout<<pfs[i][0]<<" ";
//
// cout<<endl;
ll start = 1, i, j, ans = 0, x, ds = 1e18;
bool flag = true;
while(flag == true){
i = start;
// cout<<i<<endl;
ans = 0; x = 0;
for(int t = 0; t < 3; t++){
i = bs((-1)*k+1, t, i, n);
if(t == 0) x = i-1;
j = bs(pfs[i-1][t], t, i, n);
// cout<<i<<" "<<j<<" ";
ans += i - x - 1 + j - i + 1 - k;
// cout<<ans<<endl;
if(i > n || j > n){
flag = false;
ans = 1e18;
// cout<<"!! "<<i<<" "<<j;
break;
}
i = j+1;
x = j;
}
// cout<<ans<<endl<<endl;
ds = min(ds, ans);
if(flag == false) break;
// if(start == 3) break;
start++;
}
if(ds != 1e18) cout<<ds;
else cout<<-1;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
1 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
1 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
27 ms |
7984 KB |
Output is correct |
| 37 |
Correct |
30 ms |
8740 KB |
Output is correct |
| 38 |
Correct |
30 ms |
8740 KB |
Output is correct |
| 39 |
Correct |
29 ms |
8768 KB |
Output is correct |
| 40 |
Correct |
13 ms |
8648 KB |
Output is correct |
| 41 |
Correct |
27 ms |
8740 KB |
Output is correct |
| 42 |
Correct |
35 ms |
8740 KB |
Output is correct |
| 43 |
Correct |
2 ms |
7260 KB |
Output is correct |
| 44 |
Correct |
2 ms |
7244 KB |
Output is correct |
| 45 |
Correct |
4 ms |
8740 KB |
Output is correct |
| 46 |
Correct |
3 ms |
8740 KB |
Output is correct |
| 47 |
Correct |
3 ms |
8740 KB |
Output is correct |
| 48 |
Correct |
3 ms |
8740 KB |
Output is correct |
| 49 |
Correct |
2 ms |
7012 KB |
Output is correct |
| 50 |
Correct |
4 ms |
8740 KB |
Output is correct |
| 51 |
Correct |
3 ms |
8740 KB |
Output is correct |
| 52 |
Correct |
3 ms |
8492 KB |
Output is correct |
| 53 |
Correct |
4 ms |
8588 KB |
Output is correct |
| 54 |
Correct |
11 ms |
8608 KB |
Output is correct |
| 55 |
Correct |
7 ms |
8740 KB |
Output is correct |
| 56 |
Correct |
3 ms |
8740 KB |
Output is correct |
