oj.uz

Submission #853877

# Submission time Handle Problem Language Result Execution time Memory
853877 2023-09-25T11:40:30 Z denniskim Treatment Project (JOI20_treatment) C++17
0 / 100
 3000 ms 7408 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef __int128 lll;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ld, ld> pld;
#define MAX 9223372036854775807LL
#define MIN -9223372036854775807LL
#define INF 0x3f3f3f3f3f3f3f3f
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cout << fixed; cout.precision(10);
#define sp << " "
#define en << "\n"
#define compress(v) sort(v.begin(), v.end()), v.erase(unique(v.begin(), v.end()), v.end())

struct gujo
{
	ll T, L, R, C;
	
	bool operator < (const gujo &xx) const
	{
		return L < xx.L;
	}
};

ll n, m;
gujo a[100010];
ll dp[100010];
ll ans = INF;

int main(void)
{
	fastio
	
	cin >> n >> m;
	
	for(ll i = 1 ; i <= m ; i++)
	{
		cin >> a[i].T >> a[i].L >> a[i].R >> a[i].C;
		dp[i] = INF;
	}
	
	sort(a + 1, a + 1 + m);
	
	for(ll i = 1 ; i <= m ; i++)
	{
		if(a[i].L == 1)
			dp[i] = a[i].C;
		
		for(ll j = 1 ; j < i ; j++)
		{
			if(a[i].L <= a[j].R - abs(a[i].T - a[j].T) + 1)
				dp[i] = min(dp[i], dp[j] + a[i].C);
		}
	}
	
	for(ll i = 1 ; i <= m ; i++)
	{
		if(a[i].R == n)
			ans = min(ans, dp[i]);
	}
	
	if(ans == INF)
		cout << -1;
	else
		cout << ans;
	
	return 0;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3050 ms 7408 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Incorrect 1 ms 2396 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 2396 KB Output is correct
2 Incorrect 1 ms 2396 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 61.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3050 ms 7408 KB Time limit exceeded
2 Halted 0 ms 0 KB -