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답안 #44158

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
44158 2018-03-30T08:59:05 Z faustaadp Fireworks (APIO16_fireworks) C++17
26 / 100
 145 ms 1692 KB 
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ll n,m,i,ta,a[202020],has,d[330][330];
vector<ll> v[330],w[330];
ll depe(ll aa,ll bb)
{
	if(v[aa].size()==0)
		return bb;
	if(d[aa][bb]==-1)
	{
		d[aa][bb]=0;
		ll ii,jj;
		for(jj=0;jj<v[aa].size();jj++)	
		{
			ll hh=1e18;
			for(ii=0;ii<=bb;ii++)
				hh=min(hh,depe(v[aa][jj],ii)+abs(w[aa][jj]-(bb-ii)));	
			d[aa][bb]+=hh;
		}
	}
	return d[aa][bb];
}
ll hey(ll aa)
{
	ll ii,h=0;
	for(ii=2;ii<=n+m;ii++)
		h+=abs(a[ii]-aa);
	return h;
}
int main()
{
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>m;
	for(i=2;i<=n+m;i++)
	{
		cin>>ta>>a[i];
		v[ta].pb(i);
		w[ta].pb(a[i]);
	}
	has=1e18;
	if(n==1)
	{
		ll L=0,R=10000000000000000,C1,C2,CC1,CC2;
		while(L<=R)
		{
			C1=L+(R-L)/3;
			C2=R-(R-L)/3;
			CC1=hey(C1);
			CC2=hey(C2);
			if(CC1<CC2)
				R=C2-1;
			else
				L=C1+1;
			has=min(has,min(CC1,CC2));
		}
		cout<<has<<"\n";
	}
	else
	{
		memset(d,-1,sizeof(d));
		for(i=0;i<=300;i++)
			has=min(has,depe(1,i));
		//cout<<depe(4,3)<<"\n";
		//cout<<depe(1,14)<<"\n";
		cout<<has<<"\n";
	}
}

Compilation message

fireworks.cpp: In function 'long long int depe(long long int, long long int)':
fireworks.cpp:18:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(jj=0;jj<v[aa].size();jj++) 
            ~~^~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 560 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 2 ms 724 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 2 ms 724 KB Output is correct
9 Correct 2 ms 724 KB Output is correct
10 Correct 2 ms 724 KB Output is correct

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1380 KB Output is correct
2 Correct 16 ms 1380 KB Output is correct
3 Correct 18 ms 1380 KB Output is correct
4 Correct 30 ms 1380 KB Output is correct
5 Correct 35 ms 1500 KB Output is correct
6 Correct 38 ms 1500 KB Output is correct
7 Correct 45 ms 1508 KB Output is correct
8 Correct 53 ms 1508 KB Output is correct
9 Correct 82 ms 1508 KB Output is correct
10 Correct 73 ms 1508 KB Output is correct
11 Correct 79 ms 1508 KB Output is correct
12 Correct 75 ms 1508 KB Output is correct
13 Correct 78 ms 1508 KB Output is correct
14 Correct 90 ms 1636 KB Output is correct
15 Correct 86 ms 1636 KB Output is correct
16 Correct 86 ms 1636 KB Output is correct
17 Correct 90 ms 1636 KB Output is correct
18 Correct 90 ms 1636 KB Output is correct
19 Correct 86 ms 1636 KB Output is correct

Subtask #3
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 560 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 2 ms 724 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 2 ms 724 KB Output is correct
9 Correct 2 ms 724 KB Output is correct
10 Correct 2 ms 724 KB Output is correct
11 Correct 6 ms 1380 KB Output is correct
12 Correct 16 ms 1380 KB Output is correct
13 Correct 18 ms 1380 KB Output is correct
14 Correct 30 ms 1380 KB Output is correct
15 Correct 35 ms 1500 KB Output is correct
16 Correct 38 ms 1500 KB Output is correct
17 Correct 45 ms 1508 KB Output is correct
18 Correct 53 ms 1508 KB Output is correct
19 Correct 82 ms 1508 KB Output is correct
20 Correct 73 ms 1508 KB Output is correct
21 Correct 79 ms 1508 KB Output is correct
22 Correct 75 ms 1508 KB Output is correct
23 Correct 78 ms 1508 KB Output is correct
24 Correct 90 ms 1636 KB Output is correct
25 Correct 86 ms 1636 KB Output is correct
26 Correct 86 ms 1636 KB Output is correct
27 Correct 90 ms 1636 KB Output is correct
28 Correct 90 ms 1636 KB Output is correct
29 Correct 86 ms 1636 KB Output is correct
30 Incorrect 145 ms 1692 KB Output isn't correct
31 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 560 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 724 KB Output is correct
6 Correct 2 ms 724 KB Output is correct
7 Correct 2 ms 724 KB Output is correct
8 Correct 2 ms 724 KB Output is correct
9 Correct 2 ms 724 KB Output is correct
10 Correct 2 ms 724 KB Output is correct
11 Correct 6 ms 1380 KB Output is correct
12 Correct 16 ms 1380 KB Output is correct
13 Correct 18 ms 1380 KB Output is correct
14 Correct 30 ms 1380 KB Output is correct
15 Correct 35 ms 1500 KB Output is correct
16 Correct 38 ms 1500 KB Output is correct
17 Correct 45 ms 1508 KB Output is correct
18 Correct 53 ms 1508 KB Output is correct
19 Correct 82 ms 1508 KB Output is correct
20 Correct 73 ms 1508 KB Output is correct
21 Correct 79 ms 1508 KB Output is correct
22 Correct 75 ms 1508 KB Output is correct
23 Correct 78 ms 1508 KB Output is correct
24 Correct 90 ms 1636 KB Output is correct
25 Correct 86 ms 1636 KB Output is correct
26 Correct 86 ms 1636 KB Output is correct
27 Correct 90 ms 1636 KB Output is correct
28 Correct 90 ms 1636 KB Output is correct
29 Correct 86 ms 1636 KB Output is correct
30 Incorrect 145 ms 1692 KB Output isn't correct
31 Halted 0 ms 0 KB -