oj.uz

Submission #14410

# Submission time Handle Problem Language Result Execution time Memory
14410 2015-05-14T06:56:32 Z dodo3371 볼질 (OJUZ10_ballparade) C++14
100 / 100
 7 ms 1720 KB 
#include<stdio.h>
#include<iostream>
#include<cstring>
#include<algorithm>
#include<vector>
#include<string>
#include<iomanip>
#include<functional>
#include<stack>
#include<set>
#include<map>
#include<queue>
using namespace std;

int n;
int ballCnt;
bool isBase[3];
int res = 0;

int sol(int pos)
{
	if (pos >= 3)
		return 1;

	if (!isBase[pos])
	{
		isBase[pos] = true;
		return 0;
	}
	int ret = 0;
	if (isBase[pos])
		res += sol(pos + 1);

	return ret;
}
int main()
{
#ifdef _CONSOLE
	freopen("input.txt", "r", stdin);
#endif
	//////////////////////////////////////////////////
	scanf("%d", &n);
	while (n--)
	{
		int point;
		scanf("%d", &point);

		if (point == 1)
		{
			ballCnt++;
			if (ballCnt == 4)
			{
				res += sol(0);
				ballCnt = 0;
			}
		}
		else if (point == 2)
		{
			res += sol(0);
			ballCnt = 0;
		}
		else
		{
			ballCnt++;


			if (isBase[2])
			{
				res++;
				isBase[2] = false;
			}
			for (int i = 1; i >= 0; i--)
			{
				if (isBase[i])
				{
					isBase[i + 1] = true;
					isBase[i] = false;
				}
			}
			if (ballCnt == 4)
			{
				isBase[0] = true;
				ballCnt = 0;
			}
		}
	}
	printf("%d\n", res);
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1720 KB Output is correct
2 Correct 2 ms 1720 KB Output is correct
3 Correct 0 ms 1720 KB Output is correct
4 Correct 0 ms 1720 KB Output is correct
5 Correct 6 ms 1720 KB Output is correct
6 Correct 0 ms 1720 KB Output is correct
7 Correct 0 ms 1720 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1720 KB Output is correct
2 Correct 0 ms 1720 KB Output is correct
3 Correct 0 ms 1720 KB Output is correct
4 Correct 0 ms 1720 KB Output is correct
5 Correct 0 ms 1720 KB Output is correct
6 Correct 6 ms 1720 KB Output is correct
7 Correct 0 ms 1720 KB Output is correct
8 Correct 3 ms 1720 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1720 KB Output is correct
2 Correct 0 ms 1720 KB Output is correct
3 Correct 0 ms 1720 KB Output is correct
4 Correct 0 ms 1720 KB Output is correct
5 Correct 0 ms 1720 KB Output is correct
6 Correct 4 ms 1720 KB Output is correct
7 Correct 4 ms 1720 KB Output is correct
8 Correct 0 ms 1720 KB Output is correct
9 Correct 0 ms 1720 KB Output is correct
10 Correct 5 ms 1720 KB Output is correct
11 Correct 0 ms 1720 KB Output is correct
12 Correct 7 ms 1720 KB Output is correct
13 Correct 0 ms 1720 KB Output is correct
14 Correct 7 ms 1720 KB Output is correct
15 Correct 0 ms 1720 KB Output is correct