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Submission #111006

# Submission time Handle Problem Language Result Execution time Memory
111006 2019-05-13T14:26:55 Z Pajaraja Pinball (JOI14_pinball) C++17
51 / 100
 425 ms 27812 KB 
#include <bits/stdc++.h>
#define MAXN 100007
#define LINF 1000000000000000000LL
using namespace std;
long long dpl[MAXN],dpr[MAXN],seg[2][40*MAXN],d[MAXN];
int a[MAXN],b[MAXN],c[MAXN],sz;
vector<int> v;
map<int,int> mp;
void upd(int k,int l,int r,int v,long long a,int ind)
{
	if(l==r) {seg[k][ind]=min(seg[k][ind],a); return;}
	int s=(l+r)/2;
	if(v<=s) upd(k,l,s,v,a,2*ind);
	else upd(k,s+1,r,v,a,2*ind+1);
	seg[k][ind]=min(seg[k][2*ind],seg[k][2*ind+1]);
}
long long val(int k,int l,int r,int lt,int rt,int ind)
{
	if(l>=lt && r<=rt) return seg[k][ind];
	if(rt<l || lt>r) return LINF;
	int s=(l+r)/2;
	return min(val(k,l,s,lt,rt,2*ind),val(k,s+1,r,lt,rt,2*ind+1));
}
int main()
{
	ios::sync_with_stdio(false); cin.tie(0);
	int n,m; cin>>m>>n;
	v.push_back(1);
	for(int i=0;i<m;i++)
	{
		cin>>a[i]>>b[i]>>c[i]>>d[i];
		v.push_back(a[i]);
		v.push_back(b[i]);
		v.push_back(c[i]);
	}
	v.push_back(n);
	sort(v.begin(),v.end());
	sz=v.size();
	for(int i=0;i<sz;i++) mp[v[i]]=i;
	fill(seg[1],seg[1]+12*MAXN,LINF); fill(seg[0],seg[0]+12*MAXN,LINF);
	upd(0,0,4*sz,mp[1],0,1); upd(1,0,4*sz,mp[n],0,1);
	long long sol=LINF;
	for(int i=0;i<m;i++)
	{
		long long x=val(0,0,4*sz,mp[a[i]],mp[b[i]],1),y=val(1,0,4*sz,mp[a[i]],mp[b[i]],1);
		//cout<<mp[a[i]]<<" "<<y<<endl;
		upd(0,0,4*sz,mp[c[i]],x+d[i],1); upd(1,0,4*sz,mp[c[i]],y+d[i],1);
		sol=min(sol,x+y+d[i]);
	}
	if(sol==LINF) sol=-1;
	cout<<sol;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 19200 KB Output is correct
2 Correct 17 ms 19200 KB Output is correct
3 Correct 17 ms 19200 KB Output is correct
4 Correct 18 ms 19200 KB Output is correct
5 Correct 16 ms 19200 KB Output is correct
6 Correct 17 ms 19200 KB Output is correct
7 Correct 20 ms 19200 KB Output is correct
8 Correct 16 ms 19200 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 19200 KB Output is correct
2 Correct 17 ms 19200 KB Output is correct
3 Correct 17 ms 19200 KB Output is correct
4 Correct 18 ms 19200 KB Output is correct
5 Correct 16 ms 19200 KB Output is correct
6 Correct 17 ms 19200 KB Output is correct
7 Correct 20 ms 19200 KB Output is correct
8 Correct 16 ms 19200 KB Output is correct
9 Correct 17 ms 19200 KB Output is correct
10 Correct 19 ms 19264 KB Output is correct
11 Correct 17 ms 19328 KB Output is correct
12 Correct 19 ms 19200 KB Output is correct
13 Correct 17 ms 19328 KB Output is correct
14 Correct 18 ms 19200 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 19200 KB Output is correct
2 Correct 17 ms 19200 KB Output is correct
3 Correct 17 ms 19200 KB Output is correct
4 Correct 18 ms 19200 KB Output is correct
5 Correct 16 ms 19200 KB Output is correct
6 Correct 17 ms 19200 KB Output is correct
7 Correct 20 ms 19200 KB Output is correct
8 Correct 16 ms 19200 KB Output is correct
9 Correct 17 ms 19200 KB Output is correct
10 Correct 19 ms 19264 KB Output is correct
11 Correct 17 ms 19328 KB Output is correct
12 Correct 19 ms 19200 KB Output is correct
13 Correct 17 ms 19328 KB Output is correct
14 Correct 18 ms 19200 KB Output is correct
15 Correct 19 ms 19188 KB Output is correct
16 Correct 18 ms 19200 KB Output is correct
17 Correct 23 ms 19328 KB Output is correct
18 Correct 20 ms 19200 KB Output is correct
19 Correct 22 ms 19320 KB Output is correct
20 Correct 21 ms 19456 KB Output is correct
21 Correct 19 ms 19200 KB Output is correct
22 Correct 21 ms 19328 KB Output is correct
23 Correct 20 ms 19328 KB Output is correct
24 Correct 20 ms 19328 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 19200 KB Output is correct
2 Correct 17 ms 19200 KB Output is correct
3 Correct 17 ms 19200 KB Output is correct
4 Correct 18 ms 19200 KB Output is correct
5 Correct 16 ms 19200 KB Output is correct
6 Correct 17 ms 19200 KB Output is correct
7 Correct 20 ms 19200 KB Output is correct
8 Correct 16 ms 19200 KB Output is correct
9 Correct 17 ms 19200 KB Output is correct
10 Correct 19 ms 19264 KB Output is correct
11 Correct 17 ms 19328 KB Output is correct
12 Correct 19 ms 19200 KB Output is correct
13 Correct 17 ms 19328 KB Output is correct
14 Correct 18 ms 19200 KB Output is correct
15 Correct 19 ms 19188 KB Output is correct
16 Correct 18 ms 19200 KB Output is correct
17 Correct 23 ms 19328 KB Output is correct
18 Correct 20 ms 19200 KB Output is correct
19 Correct 22 ms 19320 KB Output is correct
20 Correct 21 ms 19456 KB Output is correct
21 Correct 19 ms 19200 KB Output is correct
22 Correct 21 ms 19328 KB Output is correct
23 Correct 20 ms 19328 KB Output is correct
24 Correct 20 ms 19328 KB Output is correct
25 Correct 58 ms 20268 KB Output is correct
26 Correct 139 ms 22516 KB Output is correct
27 Incorrect 425 ms 27812 KB Output isn't correct
28 Halted 0 ms 0 KB -