Submission #149910

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
149910	2019-09-01T07:22:50 Z	강한친구 대한육군(#3592, pichulia)	HicCup (FXCUP4_hiccup)	C++17	100 / 100	59 ms	28928 KB

hiccup

#include "hiccup.h"
#include<vector>
#include<algorithm>
using namespace std;
vector<int> v[1000009];
int HicCup(std::string a) {
	int n = a.size();
	int i, j, k;
	for (i = j=k=0; i < n; i++) {
		if (a[i] == 'H') {
			k++; j = 0;
		}
		else if (a[i] == 'C') { k--; j = 1; if (k < 0)return -1; }
		else {
			if (j == 0)return -1;
		}
	}
	if (k > 0) return -1;
	int l = 1;
	int r = n;
	std::string b = a;
	b.resize(n + 1);
	b[n] = 'X';

	int res = n;

	int st = 0;
	for (i = 0; i < n; i++) {
		//printf("%d %d\n", i, st);
		if(a[i] == 'H'){
			v[st].push_back(0);
			st++;
		}
		else if (a[i] == 'C')
		{
			if (v[st].size() > 0)
			{
				int sum = 0;
				int cnt = 0;
				for (j = v[st].size() - 1; j >= 0; j--)
				{
					sum += v[st][j];
					cnt++;
					res = min(res, sum / cnt);
				}
			}
			v[st].clear();

			st--;
		}
		else {
			v[st][v[st].size() - 1]++;
		}
	}
	if (v[st].size() > 0)
	{
		int sum = 0;
		int cnt = 0;
		for (j = v[st].size() - 1; j >= 0; j--)
		{
			sum += v[st][j];
			cnt++;
			res = min(res, sum / cnt);
		}
	}
	v[st].clear();

	return res;
}

Compilation message

hiccup.cpp: In function 'int HicCup(std::__cxx11::string)':
hiccup.cpp:19:6: warning: unused variable 'l' [-Wunused-variable]
  int l = 1;
      ^
hiccup.cpp:20:6: warning: unused variable 'r' [-Wunused-variable]
  int r = n;
      ^

Subtask #1

24.0 / 24.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	19 ms	23808 KB	Output is correct
2	Correct	19 ms	23808 KB	Output is correct
3	Correct	20 ms	23808 KB	Output is correct
4	Correct	22 ms	24064 KB	Output is correct
5	Correct	59 ms	28800 KB	Output is correct
6	Correct	29 ms	26752 KB	Output is correct
7	Correct	27 ms	26744 KB	Output is correct
8	Correct	47 ms	28664 KB	Output is correct
9	Correct	46 ms	28716 KB	Output is correct
10	Correct	28 ms	26752 KB	Output is correct
11	Correct	20 ms	23808 KB	Output is correct

Subtask #2

76.0 / 76.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	19 ms	23808 KB	Output is correct
2	Correct	19 ms	23808 KB	Output is correct
3	Correct	20 ms	23808 KB	Output is correct
4	Correct	22 ms	24064 KB	Output is correct
5	Correct	59 ms	28800 KB	Output is correct
6	Correct	29 ms	26752 KB	Output is correct
7	Correct	27 ms	26744 KB	Output is correct
8	Correct	47 ms	28664 KB	Output is correct
9	Correct	46 ms	28716 KB	Output is correct
10	Correct	28 ms	26752 KB	Output is correct
11	Correct	29 ms	26752 KB	Output is correct
12	Correct	28 ms	26752 KB	Output is correct
13	Correct	28 ms	26752 KB	Output is correct
14	Correct	20 ms	23808 KB	Output is correct
15	Correct	28 ms	26752 KB	Output is correct
16	Correct	18 ms	23808 KB	Output is correct
17	Correct	30 ms	23808 KB	Output is correct
18	Correct	19 ms	24088 KB	Output is correct
19	Correct	35 ms	28672 KB	Output is correct
20	Correct	33 ms	28792 KB	Output is correct
21	Correct	33 ms	28800 KB	Output is correct
22	Correct	32 ms	28416 KB	Output is correct
23	Correct	37 ms	28792 KB	Output is correct
24	Correct	35 ms	28784 KB	Output is correct
25	Correct	48 ms	28744 KB	Output is correct
26	Correct	36 ms	28664 KB	Output is correct
27	Correct	34 ms	28928 KB	Output is correct
28	Correct	35 ms	28544 KB	Output is correct
29	Correct	35 ms	28764 KB	Output is correct
30	Correct	20 ms	23808 KB	Output is correct
31	Correct	19 ms	23808 KB	Output is correct
32	Correct	21 ms	24192 KB	Output is correct
33	Correct	20 ms	23808 KB	Output is correct