oj.uz

답안 #335160

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
335160 2020-12-11T10:06:23 Z VodkaInTheJar 운세 보기 2 (JOI14_fortune_telling2) C++14
4 / 100
 3000 ms 1952 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define endl '\n'

using namespace std;

const int maxn = 2e5 + 3; 

int n, k; 
int a[maxn], b[maxn], t[maxn];
void read()
{
	cin >> n >> k;
	for (int i = 1; i <= n; i++)
	cin >> a[i] >> b[i];
	
	for (int i = 1; i <= k; i++)
	cin >> t[i];
}

void solve()
{
	long long ans = 0;
	for (int i = 1; i <= n; i++)
	{
		vector <int> v; 
		for (int j = 1; j <= k; j++)
		{
			if (t[j] >= max(a[i], b[i]))
			v.push_back(1);
			
			else 
			if (t[j] >= min(a[i], b[i]))
			v.push_back(2);
		}
		
		int diff = 1;
	    for (int j = 0; j < (int)v.size()-1; j++)
	    if (v[j] != v[j+1])
	    diff++;
	    
	    int cnt = 0;
	    for (auto j: v)
	    {
			if (j == 2)
			break;
			
			cnt++;
		}
		
		if (cnt == (int)v.size())
		{
			ans += (cnt & 1) ? b[i] : a[i];
			continue;
		}
		
		int first;
		if (cnt % 2 == 0)
		{
			if (cnt != 0)
			diff--;
			
			first = 2;
		}
		
		else 
		first = 1; 
		
		cnt = 0;
		for (int j = (int)v.size()-1; j >= 0; j--)
		{
			if (v[j] == 2)
			break;
			
			cnt++;
		}
		
		if (cnt % 2 == 0 && cnt != 0)
		diff--;
		
		int temp;
		if (diff == 0)
		temp = 0;
		
		else
		if (a[i] >= b[i])
		{
			if (first == 1)
			temp = diff;
			
			else 
			temp = diff + 1; 
		}
		
		else 
		{
			if (first == 2)
			temp = diff;
			
			else 
			temp = max(1, diff - 1);
		}
		
	//	cout << i << " " << temp << endl; 
		if (temp & 1)
		ans += b[i];
		
		else
		ans += a[i];
	}
	
	cout << ans << endl; 
}

int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);

	read();
	solve();
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 5 ms 364 KB Output is correct
3 Correct 8 ms 364 KB Output is correct
4 Correct 8 ms 364 KB Output is correct
5 Correct 8 ms 364 KB Output is correct
6 Correct 8 ms 364 KB Output is correct
7 Correct 5 ms 364 KB Output is correct
8 Correct 6 ms 364 KB Output is correct
9 Correct 5 ms 364 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 5 ms 364 KB Output is correct
12 Correct 5 ms 364 KB Output is correct
13 Correct 5 ms 364 KB Output is correct

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 5 ms 364 KB Output is correct
3 Correct 8 ms 364 KB Output is correct
4 Correct 8 ms 364 KB Output is correct
5 Correct 8 ms 364 KB Output is correct
6 Correct 8 ms 364 KB Output is correct
7 Correct 5 ms 364 KB Output is correct
8 Correct 6 ms 364 KB Output is correct
9 Correct 5 ms 364 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 5 ms 364 KB Output is correct
12 Correct 5 ms 364 KB Output is correct
13 Correct 5 ms 364 KB Output is correct
14 Correct 689 ms 748 KB Output is correct
15 Correct 2889 ms 1188 KB Output is correct
16 Execution timed out 3071 ms 1952 KB Time limit exceeded
17 Halted 0 ms 0 KB -

Subtask #3
0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 5 ms 364 KB Output is correct
3 Correct 8 ms 364 KB Output is correct
4 Correct 8 ms 364 KB Output is correct
5 Correct 8 ms 364 KB Output is correct
6 Correct 8 ms 364 KB Output is correct
7 Correct 5 ms 364 KB Output is correct
8 Correct 6 ms 364 KB Output is correct
9 Correct 5 ms 364 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 5 ms 364 KB Output is correct
12 Correct 5 ms 364 KB Output is correct
13 Correct 5 ms 364 KB Output is correct
14 Correct 689 ms 748 KB Output is correct
15 Correct 2889 ms 1188 KB Output is correct
16 Execution timed out 3071 ms 1952 KB Time limit exceeded
17 Halted 0 ms 0 KB -