oj.uz

Submission #44151

# Submission time Handle Problem Language Result Execution time Memory
44151 2018-03-30T08:44:43 Z faustaadp Fireworks (APIO16_fireworks) C++17
19 / 100
 89 ms 1732 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];
}
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+m<=300)
	{
		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
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 1272 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1384 KB Output is correct
2 Correct 12 ms 1384 KB Output is correct
3 Correct 26 ms 1404 KB Output is correct
4 Correct 29 ms 1516 KB Output is correct
5 Correct 34 ms 1524 KB Output is correct
6 Correct 61 ms 1656 KB Output is correct
7 Correct 43 ms 1656 KB Output is correct
8 Correct 83 ms 1656 KB Output is correct
9 Correct 69 ms 1656 KB Output is correct
10 Correct 78 ms 1732 KB Output is correct
11 Correct 66 ms 1732 KB Output is correct
12 Correct 83 ms 1732 KB Output is correct
13 Correct 76 ms 1732 KB Output is correct
14 Correct 88 ms 1732 KB Output is correct
15 Correct 86 ms 1732 KB Output is correct
16 Correct 89 ms 1732 KB Output is correct
17 Correct 89 ms 1732 KB Output is correct
18 Correct 88 ms 1732 KB Output is correct
19 Correct 87 ms 1732 KB Output is correct

Subtask #3
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 1272 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 1272 KB Output isn't correct
2 Halted 0 ms 0 KB -