| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 995261 |
2024-06-08T17:47:41 Z |
gmroh06 |
JJOOII 2 (JOI20_ho_t2) |
C++14 |
|
6 ms |
5028 KB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
inline void fastio() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
}
const ll INF = 1e16;
ll n, k, ans = INF;
vector<ll> a, b, v;
string s;
int main() {
fastio();
cin >> n >> k >> s;
a.resize(n + 2);
b.resize(n + 2);
a[0] = b[n + 1] = -1;
for (ll i = 1; i <= n; i++) {
if (s[i - 1] == 'J') {
v.emplace_back(i);
}
if (v.size() < k) {
a[i] = -1;
} else {
a[i] = *(v.end() - k);
}
}
v.clear();
for (ll i = n; i > 0; i--) {
if (s[i - 1] == 'I') {
v.emplace_back(i);
}
if (v.size() < k) {
b[i] = -1;
} else {
b[i] = *(v.end() - k);
}
}
v.clear();
for (ll i = 1; i <= n; i++) {
if (s[i - 1] == 'O') {
v.emplace_back(i);
}
if (v.size() < k) {
continue;
}
ll l = a[*(v.end() - k) - 1], r = b[i + 1];
if (l > -1 and r > -1) {
ans = min(ans, r - l + 1);
}
}
cout << (ans == INF ? -1 : ans - 3 * k);
return 0;
}
Compilation message
ho_t2.cpp: In function 'int main()':
ho_t2.cpp:34:22: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
34 | if (v.size() < k) {
| ~~~~~~~~~^~~
ho_t2.cpp:48:22: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
48 | if (v.size() < k) {
| ~~~~~~~~~^~~
ho_t2.cpp:62:22: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
62 | if (v.size() < k) {
| ~~~~~~~~~^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
344 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
604 KB |
Output is correct |
| 28 |
Correct |
0 ms |
452 KB |
Output is correct |
| 29 |
Correct |
0 ms |
452 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
0 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
0 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
344 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
604 KB |
Output is correct |
| 28 |
Correct |
0 ms |
452 KB |
Output is correct |
| 29 |
Correct |
0 ms |
452 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
0 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
5 ms |
4196 KB |
Output is correct |
| 37 |
Correct |
6 ms |
5028 KB |
Output is correct |
| 38 |
Correct |
6 ms |
4960 KB |
Output is correct |
| 39 |
Correct |
5 ms |
4960 KB |
Output is correct |
| 40 |
Correct |
6 ms |
4960 KB |
Output is correct |
| 41 |
Correct |
6 ms |
4956 KB |
Output is correct |
| 42 |
Correct |
5 ms |
4956 KB |
Output is correct |
| 43 |
Correct |
4 ms |
3356 KB |
Output is correct |
| 44 |
Correct |
4 ms |
3736 KB |
Output is correct |
| 45 |
Correct |
6 ms |
4960 KB |
Output is correct |
| 46 |
Correct |
5 ms |
4960 KB |
Output is correct |
| 47 |
Correct |
6 ms |
4960 KB |
Output is correct |
| 48 |
Correct |
6 ms |
4960 KB |
Output is correct |
| 49 |
Correct |
4 ms |
3428 KB |
Output is correct |
| 50 |
Correct |
5 ms |
4984 KB |
Output is correct |
| 51 |
Correct |
5 ms |
4960 KB |
Output is correct |
| 52 |
Correct |
5 ms |
4452 KB |
Output is correct |
| 53 |
Correct |
5 ms |
4960 KB |
Output is correct |
| 54 |
Correct |
3 ms |
4988 KB |
Output is correct |
| 55 |
Correct |
3 ms |
4960 KB |
Output is correct |
| 56 |
Correct |
4 ms |
4984 KB |
Output is correct |
