답안 #592384

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
592384	2022-07-09T06:36:53 Z	starchan	Laugh Analysis (IOI16_laugh)	C++17	100 / 100	5 ms	704 KB

laugh

#include<bits/stdc++.h>
#include "laugh.h"
using namespace std;
#define int long long
#define in pair<int, int>
#define f first
#define s second
#define pb push_back
#define pob pop_back
#define INF (int)1e17
#define MX (int)3e5+5
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
string life;
struct fieldtype
{
	int pref, suff, len, sub;
};
fieldtype value(int l, int r)
{
	fieldtype val;
	int m = (l+r)/2;
	if(l==r)
	{
		if(life[m] == 'a' || life[m] == 'h')
		{
			val.pref = 1;
			val.suff = 1;
			val.len = 1;
			val.sub = 1;
		}
		else
		{
			val.pref = 0;
			val.suff = 0;
			val.len = 1;
			val.sub = 0;
		}
		return val;
	}
	fieldtype d1 = value(l, m);
	fieldtype d2 = value(m+1, r);
	val.pref = max(d1.pref, ((d1.pref==d1.len) && (life[m]!=life[m+1]))*(d1.len+d2.pref));
	val.suff = max(d2.suff, ((d2.suff==d2.len) && (life[m]!=life[m+1]))*(d2.len+d1.suff));
	val.len = d1.len+d2.len;
	val.sub = max({d1.sub, d2.sub, (life[m]!=life[m+1])*(d1.suff+d2.pref)});
	return val;
}
signed longest_laugh(string s)
{
	life = s;
	return value(0, life.length()-1).sub; 
}

Subtask #1

21.0 / 21.0

#	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	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	0 ms	212 KB	Output is correct
13	Correct	0 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct

Subtask #2

26.0 / 26.0

#	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	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	0 ms	212 KB	Output is correct
13	Correct	0 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	304 KB	Output is correct
22	Correct	0 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	296 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	308 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct

Subtask #3

53.0 / 53.0

#	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	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	0 ms	212 KB	Output is correct
13	Correct	0 ms	300 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	304 KB	Output is correct
22	Correct	0 ms	304 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	296 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	308 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	3 ms	596 KB	Output is correct
37	Correct	4 ms	596 KB	Output is correct
38	Correct	3 ms	596 KB	Output is correct
39	Correct	4 ms	596 KB	Output is correct
40	Correct	4 ms	596 KB	Output is correct
41	Correct	5 ms	596 KB	Output is correct
42	Correct	4 ms	596 KB	Output is correct
43	Correct	2 ms	596 KB	Output is correct
44	Correct	4 ms	596 KB	Output is correct
45	Correct	4 ms	600 KB	Output is correct
46	Correct	4 ms	596 KB	Output is correct
47	Correct	4 ms	628 KB	Output is correct
48	Correct	4 ms	696 KB	Output is correct
49	Correct	4 ms	704 KB	Output is correct
50	Correct	4 ms	596 KB	Output is correct
51	Correct	4 ms	596 KB	Output is correct