답안 #546014

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
546014	2022-04-06T04:08:49 Z	tmn2005	JJOOII 2 (JOI20_ho_t2)	C++17	100 / 100	12 ms	3288 KB

ho_t2

#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#include<bits/stdc++.h>

using namespace __gnu_pbds;
using namespace std;
typedef long long ll;

#define fr first
#define sc second

#define mk make_pair
#define pb push_back
#define pob pop_back
#define pf push_front
#define pof pop_front

#define int long long
#define pii pair<int,int>
#define piii pair<int,pii>

#define all(s) s.begin(), s.end()
#define allr(s) s.rbegin(), s.rend()

#define NeedForSpeed ios::sync_with_stdio(0), cin.tie(0)
#define ordered_set tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update>

int n, m, k,  res = 1e9;
vector<int> a, b, c;
string p;

int get(int i, int j){
	int lb = upper_bound(all(a), i) - a.begin();
	int ub = upper_bound(all(c), j) - c.begin();
	if(lb < k || c.size() - ub < k)return 1e9;
	
	int tmp = a[lb-k];
	int cmp = c[ub+k-1];
	
	
	return cmp - tmp + 1 - k * 3;
}
void solve(){
	cin>>n>>k>>p;
	for(int i=0; i<n; i++){
		if(p[i] == 'J')a.pb(i);
		if(p[i] == 'O')b.pb(i);
		if(p[i] == 'I')c.pb(i);
	} 
	
	for(int i=0; i<b.size()-k+1; i++){
		res = min(res, get(b[i], b[i+k-1]));
	}
	cout<<(res == 1e9 ? -1 : res)<<"\n";
}
main(){
	NeedForSpeed;
	int T = 1;
//	cin >> T;
	while(T--){
		solve();
	}
	return 0;
}

Compilation message

ho_t2.cpp: In function 'long long int get(long long int, long long int)':
ho_t2.cpp:35:29: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
   35 |  if(lb < k || c.size() - ub < k)return 1e9;
      |               ~~~~~~~~~~~~~~^~~
ho_t2.cpp: In function 'void solve()':
ho_t2.cpp:51:16: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   51 |  for(int i=0; i<b.size()-k+1; i++){
      |               ~^~~~~~~~~~~~~
ho_t2.cpp: At global scope:
ho_t2.cpp:56:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   56 | main(){
      | ^~~~

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 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	316 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 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	316 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	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 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	316 KB	Output is correct
25	Correct	1 ms	340 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	320 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct

Subtask #3
87.0 / 87.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 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	316 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	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 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	316 KB	Output is correct
25	Correct	1 ms	340 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	320 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	10 ms	2360 KB	Output is correct
37	Correct	12 ms	2880 KB	Output is correct
38	Correct	10 ms	2860 KB	Output is correct
39	Correct	10 ms	2968 KB	Output is correct
40	Correct	11 ms	3004 KB	Output is correct
41	Correct	11 ms	2992 KB	Output is correct
42	Correct	10 ms	2904 KB	Output is correct
43	Correct	7 ms	1832 KB	Output is correct
44	Correct	7 ms	2116 KB	Output is correct
45	Correct	10 ms	2960 KB	Output is correct
46	Correct	9 ms	2960 KB	Output is correct
47	Correct	8 ms	2992 KB	Output is correct
48	Correct	9 ms	2984 KB	Output is correct
49	Correct	6 ms	1864 KB	Output is correct
50	Correct	10 ms	2992 KB	Output is correct
51	Correct	9 ms	3020 KB	Output is correct
52	Correct	5 ms	2364 KB	Output is correct
53	Correct	6 ms	2912 KB	Output is correct
54	Correct	6 ms	3288 KB	Output is correct
55	Correct	4 ms	3280 KB	Output is correct
56	Correct	3 ms	3288 KB	Output is correct

답안 #546014

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 12.0 / 12.0

Subtask #3 87.0 / 87.0

Subtask #1
1.0 / 1.0

Subtask #2
12.0 / 12.0

Subtask #3
87.0 / 87.0