| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 515961 |
2022-01-20T08:11:55 Z |
David_M |
JJOOII 2 (JOI20_ho_t2) |
C++14 |
|
7 ms |
5972 KB |
#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
#define pii pair<int, int>
#define FF first.first
#define FS first.second
#define pb push_back
using namespace std;
const ll N=1000006, INF=1e18, P=998244353;
ll q=1, n, m, x, y, z, l, r, c, k, a[N], b[3][N], f[N], ansl, ansr, ans, o, u, Ans[N];
vector <ll> v[3];
string s;
void solve(){
cin>>n>>k>>s;
for (int i=0; i<n; i++){
a[i]=(s[i]=='J')?0:((s[i]=='O')?1:2);
v[a[i]].pb(i);
}
for (int i=0; i<k; i++)v[1].pb(INF),v[2].pb(2*INF);
ans=INF;
for (int x0=0, x1=0, x2=0; x0+k-1<v[0].size(); x0++){
while(v[1][x1]<v[0][x0+k-1])x1++;
while(v[2][x2]<v[1][x1+k-1])x2++;
ans=min(ans, v[2][x2+k-1]-v[0][x0]+1-3*k);
}
cout<<(ans>n?-1:ans);
}
main(){ios_base::sync_with_stdio(false), cin.tie(0);
int T=1;
//cin>>T;
while(T--){
solve();
}
}
Compilation message
ho_t2.cpp: In function 'void solve()':
ho_t2.cpp:25:38: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
25 | for (int x0=0, x1=0, x2=0; x0+k-1<v[0].size(); x0++){
| ~~~~~~^~~~~~~~~~~~
ho_t2.cpp: At global scope:
ho_t2.cpp:36:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
36 | main(){ios_base::sync_with_stdio(false), cin.tie(0);
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
316 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
324 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
316 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
324 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
0 ms |
320 KB |
Output is correct |
| 16 |
Correct |
0 ms |
336 KB |
Output is correct |
| 17 |
Correct |
1 ms |
300 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
1 ms |
328 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
336 KB |
Output is correct |
| 23 |
Correct |
1 ms |
336 KB |
Output is correct |
| 24 |
Correct |
1 ms |
328 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
0 ms |
336 KB |
Output is correct |
| 27 |
Correct |
1 ms |
336 KB |
Output is correct |
| 28 |
Correct |
1 ms |
320 KB |
Output is correct |
| 29 |
Correct |
1 ms |
336 KB |
Output is correct |
| 30 |
Correct |
0 ms |
304 KB |
Output is correct |
| 31 |
Correct |
0 ms |
300 KB |
Output is correct |
| 32 |
Correct |
1 ms |
304 KB |
Output is correct |
| 33 |
Correct |
1 ms |
320 KB |
Output is correct |
| 34 |
Correct |
1 ms |
324 KB |
Output is correct |
| 35 |
Correct |
1 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
332 KB |
Output is correct |
| 2 |
Correct |
0 ms |
332 KB |
Output is correct |
| 3 |
Correct |
0 ms |
332 KB |
Output is correct |
| 4 |
Correct |
0 ms |
332 KB |
Output is correct |
| 5 |
Correct |
0 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
316 KB |
Output is correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Correct |
0 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
324 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
0 ms |
336 KB |
Output is correct |
| 13 |
Correct |
0 ms |
336 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
0 ms |
320 KB |
Output is correct |
| 16 |
Correct |
0 ms |
336 KB |
Output is correct |
| 17 |
Correct |
1 ms |
300 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
1 ms |
328 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
1 ms |
384 KB |
Output is correct |
| 22 |
Correct |
1 ms |
336 KB |
Output is correct |
| 23 |
Correct |
1 ms |
336 KB |
Output is correct |
| 24 |
Correct |
1 ms |
328 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
0 ms |
336 KB |
Output is correct |
| 27 |
Correct |
1 ms |
336 KB |
Output is correct |
| 28 |
Correct |
1 ms |
320 KB |
Output is correct |
| 29 |
Correct |
1 ms |
336 KB |
Output is correct |
| 30 |
Correct |
0 ms |
304 KB |
Output is correct |
| 31 |
Correct |
0 ms |
300 KB |
Output is correct |
| 32 |
Correct |
1 ms |
304 KB |
Output is correct |
| 33 |
Correct |
1 ms |
320 KB |
Output is correct |
| 34 |
Correct |
1 ms |
324 KB |
Output is correct |
| 35 |
Correct |
1 ms |
336 KB |
Output is correct |
| 36 |
Correct |
5 ms |
3752 KB |
Output is correct |
| 37 |
Correct |
6 ms |
4424 KB |
Output is correct |
| 38 |
Correct |
6 ms |
4400 KB |
Output is correct |
| 39 |
Correct |
5 ms |
4504 KB |
Output is correct |
| 40 |
Correct |
7 ms |
4680 KB |
Output is correct |
| 41 |
Correct |
6 ms |
4548 KB |
Output is correct |
| 42 |
Correct |
6 ms |
4424 KB |
Output is correct |
| 43 |
Correct |
4 ms |
2968 KB |
Output is correct |
| 44 |
Correct |
5 ms |
4016 KB |
Output is correct |
| 45 |
Correct |
6 ms |
4488 KB |
Output is correct |
| 46 |
Correct |
6 ms |
4460 KB |
Output is correct |
| 47 |
Correct |
6 ms |
4540 KB |
Output is correct |
| 48 |
Correct |
5 ms |
4524 KB |
Output is correct |
| 49 |
Correct |
4 ms |
3092 KB |
Output is correct |
| 50 |
Correct |
7 ms |
4516 KB |
Output is correct |
| 51 |
Correct |
5 ms |
4512 KB |
Output is correct |
| 52 |
Correct |
5 ms |
4768 KB |
Output is correct |
| 53 |
Correct |
5 ms |
4808 KB |
Output is correct |
| 54 |
Correct |
4 ms |
4800 KB |
Output is correct |
| 55 |
Correct |
4 ms |
4812 KB |
Output is correct |
| 56 |
Correct |
6 ms |
5972 KB |
Output is correct |
