| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 237165 |
2020-06-05T02:42:02 Z |
wwdd |
JJOOII 2 (JOI20_ho_t2) |
C++14 |
|
33 ms |
3212 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INFL = 1e18;
const int MN = 200100;
int pr[3][MN];
int main() {
ios::sync_with_stdio(0);cin.tie(0);
ll n,k;
cin >> n >> k;
string s;
cin >> s;
pr[0][0] = pr[0][1] = pr[0][2] = 0;
for(int i=0;i<n;i++) {
for(int j=0;j<3;j++) {
pr[j][i+1] = pr[j][i];
}
if(s[i] == 'J') {
pr[0][i+1]++;
} else if(s[i] == 'O') {
pr[1][i+1]++;
} else {
pr[2][i+1]++;
}
}
ll res = -1;
for(int i=0;i<n;i++) {
int u = i;
for(int j=0;j<3;j++) {
u = lower_bound(pr[j]+u,pr[j]+n+1,pr[j][u]+k)-pr[j];
}
if(u <= n) {
res = max(res,i+n-u);
}
}
if(res == -1) {
cout << -1 << '\n';
} else {
ll ans = n-3*k-res;
cout << ans << '\n';
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
4 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
4 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
4 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
4 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
384 KB |
Output is correct |
| 28 |
Correct |
5 ms |
384 KB |
Output is correct |
| 29 |
Correct |
5 ms |
384 KB |
Output is correct |
| 30 |
Correct |
5 ms |
512 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
5 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
4 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
4 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
4 ms |
384 KB |
Output is correct |
| 10 |
Correct |
4 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
4 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
4 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
5 ms |
384 KB |
Output is correct |
| 17 |
Correct |
5 ms |
384 KB |
Output is correct |
| 18 |
Correct |
5 ms |
384 KB |
Output is correct |
| 19 |
Correct |
5 ms |
384 KB |
Output is correct |
| 20 |
Correct |
5 ms |
384 KB |
Output is correct |
| 21 |
Correct |
5 ms |
384 KB |
Output is correct |
| 22 |
Correct |
5 ms |
384 KB |
Output is correct |
| 23 |
Correct |
5 ms |
384 KB |
Output is correct |
| 24 |
Correct |
5 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
5 ms |
384 KB |
Output is correct |
| 27 |
Correct |
5 ms |
384 KB |
Output is correct |
| 28 |
Correct |
5 ms |
384 KB |
Output is correct |
| 29 |
Correct |
5 ms |
384 KB |
Output is correct |
| 30 |
Correct |
5 ms |
512 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
5 ms |
384 KB |
Output is correct |
| 33 |
Correct |
5 ms |
384 KB |
Output is correct |
| 34 |
Correct |
5 ms |
384 KB |
Output is correct |
| 35 |
Correct |
5 ms |
384 KB |
Output is correct |
| 36 |
Correct |
23 ms |
3084 KB |
Output is correct |
| 37 |
Correct |
25 ms |
3212 KB |
Output is correct |
| 38 |
Correct |
25 ms |
3212 KB |
Output is correct |
| 39 |
Correct |
33 ms |
3212 KB |
Output is correct |
| 40 |
Correct |
25 ms |
3212 KB |
Output is correct |
| 41 |
Correct |
31 ms |
3212 KB |
Output is correct |
| 42 |
Correct |
33 ms |
3212 KB |
Output is correct |
| 43 |
Correct |
15 ms |
2176 KB |
Output is correct |
| 44 |
Correct |
19 ms |
2572 KB |
Output is correct |
| 45 |
Correct |
23 ms |
3212 KB |
Output is correct |
| 46 |
Correct |
23 ms |
3212 KB |
Output is correct |
| 47 |
Correct |
23 ms |
3212 KB |
Output is correct |
| 48 |
Correct |
23 ms |
3212 KB |
Output is correct |
| 49 |
Correct |
17 ms |
2444 KB |
Output is correct |
| 50 |
Correct |
24 ms |
3212 KB |
Output is correct |
| 51 |
Correct |
23 ms |
3212 KB |
Output is correct |
| 52 |
Correct |
15 ms |
3084 KB |
Output is correct |
| 53 |
Correct |
15 ms |
3212 KB |
Output is correct |
| 54 |
Correct |
17 ms |
3212 KB |
Output is correct |
| 55 |
Correct |
15 ms |
3212 KB |
Output is correct |
| 56 |
Correct |
13 ms |
3212 KB |
Output is correct |
