| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 753912 |
2023-06-06T09:58:31 Z |
vjudge1 |
JJOOII 2 (JOI20_ho_t2) |
C++17 |
|
33 ms |
3300 KB |
/*
isl gae
e
*/
#include <bits/stdc++.h>
#include <sstream>
#define ll long long
#define lp(a,b) for(ll i = a; i<b; i++)
#define pl(a,b) for(ll i = a;i>=b;i--)
using namespace std;
int main()
{
ll n,k;cin >> n >> k;string s;cin >> s;vector <ll> v[3];
lp(0,n){
v[(s[i] == 'J' ? 0 : (s[i] == 'O' ? 1 : 2))].push_back(i);
}
ll pt = 0,it = 0;
string kx = string(k, 'J') + string(k, 'O') + string(k, 'I');
while(pt < n && it < kx.size()){
if(s[pt] == kx[it]){
it++;
}
pt++;
}
if(it < k * 3){
cout << -1 << char(012);exit(0);
}
ll mn = 1e9;
lp(k * 3 - 1,n){
if(v[0][0] > i || v[1][0] > i || v[2][0] > i){
continue;
}
ll rx = --upper_bound(v[2].begin(), v[2].end(), i) - v[2].begin();
ll lx = rx - k + 1;
if(lx < 0){
continue;
}
ll rxx = v[2][rx];
ll lxx = v[2][lx];
if(v[1][0] > lxx){
continue;
}
ll rx2 = --upper_bound(v[1].begin(), v[1].end(), lxx) - v[1].begin();
ll lx2 = rx2 - k + 1;
if(lx2 < 0){
continue;
}
ll rxx2 = v[1][rx2];
ll lxx2 = v[1][lx2];
if(v[0][0] > lxx2){
continue;
}
ll rx3 = --upper_bound(v[0].begin(), v[0].end(), lxx2) - v[0].begin();
ll lx3 = rx3 - k + 1;
if(lx3 < 0){
continue;
}
ll rxx3 = v[0][rx3];
ll lxx3 = v[0][lx3];
mn = min(mn, ((rxx - lxx3 + 1) - k * 3));
}
cout << mn << char(012);
}
Compilation message
ho_t2.cpp: In function 'int main()':
ho_t2.cpp:19:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
19 | while(pt < n && it < kx.size()){
| ~~~^~~~~~~~~~~
ho_t2.cpp:48:12: warning: unused variable 'rxx2' [-Wunused-variable]
48 | ll rxx2 = v[1][rx2];
| ^~~~
ho_t2.cpp:58:12: warning: unused variable 'rxx3' [-Wunused-variable]
58 | ll rxx3 = v[0][rx3];
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
0 ms |
300 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
296 KB |
Output is correct |
| 8 |
Correct |
1 ms |
300 KB |
Output is correct |
| 9 |
Correct |
1 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 |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
0 ms |
300 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
296 KB |
Output is correct |
| 8 |
Correct |
1 ms |
300 KB |
Output is correct |
| 9 |
Correct |
1 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 |
212 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 |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
296 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
300 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
300 KB |
Output is correct |
| 25 |
Correct |
1 ms |
300 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
300 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 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 |
0 ms |
300 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
296 KB |
Output is correct |
| 8 |
Correct |
1 ms |
300 KB |
Output is correct |
| 9 |
Correct |
1 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 |
212 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 |
340 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
296 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
300 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 KB |
Output is correct |
| 24 |
Correct |
1 ms |
300 KB |
Output is correct |
| 25 |
Correct |
1 ms |
300 KB |
Output is correct |
| 26 |
Correct |
1 ms |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
340 KB |
Output is correct |
| 30 |
Correct |
1 ms |
340 KB |
Output is correct |
| 31 |
Correct |
1 ms |
212 KB |
Output is correct |
| 32 |
Correct |
1 ms |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
212 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
300 KB |
Output is correct |
| 36 |
Correct |
28 ms |
2404 KB |
Output is correct |
| 37 |
Correct |
33 ms |
2892 KB |
Output is correct |
| 38 |
Correct |
27 ms |
2868 KB |
Output is correct |
| 39 |
Correct |
27 ms |
2836 KB |
Output is correct |
| 40 |
Correct |
22 ms |
2892 KB |
Output is correct |
| 41 |
Correct |
28 ms |
2968 KB |
Output is correct |
| 42 |
Correct |
27 ms |
2888 KB |
Output is correct |
| 43 |
Correct |
12 ms |
1852 KB |
Output is correct |
| 44 |
Correct |
17 ms |
1856 KB |
Output is correct |
| 45 |
Correct |
21 ms |
2972 KB |
Output is correct |
| 46 |
Correct |
21 ms |
2936 KB |
Output is correct |
| 47 |
Correct |
19 ms |
3020 KB |
Output is correct |
| 48 |
Correct |
21 ms |
3008 KB |
Output is correct |
| 49 |
Correct |
6 ms |
1836 KB |
Output is correct |
| 50 |
Correct |
8 ms |
2964 KB |
Output is correct |
| 51 |
Correct |
8 ms |
3020 KB |
Output is correct |
| 52 |
Correct |
8 ms |
2628 KB |
Output is correct |
| 53 |
Correct |
8 ms |
2888 KB |
Output is correct |
| 54 |
Correct |
13 ms |
3292 KB |
Output is correct |
| 55 |
Correct |
11 ms |
3292 KB |
Output is correct |
| 56 |
Correct |
7 ms |
3300 KB |
Output is correct |
