oj.uz

Submission #401160

# Submission time Handle Problem Language Result Execution time Memory
401160 2021-05-09T13:47:12 Z keta_tsimakuridze Pinball (JOI14_pinball) C++14
51 / 100
 738 ms 71080 KB 
#include<bits/stdc++.h>
#define f first
#define int long long
#define s second
using namespace std;
const int N=2e5+5,mod=1e9+7,Inf=1e17;
int t,tree[4*N][2],a[N],b[N],c[N],d[N],n,R;
vector<int>p;
string s;
map<int,int> ind;
void build(int u,int l,int r,int type){
	tree[u][type]=Inf;
	if(l==r) return;
	int mid=(l+r)/2;
	build(2*u,l,mid,type);
	build(2*u+1,mid+1,r,type);
}
void update(int u,int ind,int l,int r,int type,int val){
	if(l>ind || r<ind) return;
	if(l==r) {
		tree[u][type]=min(tree[u][type],val);
		return;
	}
	int mid=(l+r)/2;
	update(2*u,ind,l,mid,type,val);
	update(2*u+1,ind,mid+1,r,type,val);
	tree[u][type]=min(tree[2*u][type],tree[2*u+1][type]);
}
int getans(int u,int start,int end,int l,int r,int type){
	if(l>end || r<start) return Inf;
	if(start<=l && r<=end){
		return tree[u][type];
	}
	int mid=(l+r)/2;
	return min(getans(2*u,start,end,l,mid,type),getans(2*u+1,start,end,mid+1,r,type));
}
 main(){
	// t=1;
	cin>>n>>R;
	p.push_back(1);
	p.push_back(R);
	for(int i=1;i<=n;i++){
		cin>>a[i]>>b[i]>>c[i]>>d[i];
		p.push_back(a[i]);
		p.push_back(b[i]);
		p.push_back(c[i]);
	}
	sort(p.begin(),p.end());
	int cur = 0;
	for(int i=0;i<p.size();i++){
		if(!i || p[i]!=p[i-1]) cur++;
		ind[p[i]]=cur;
	}
	build(1,1,cur,0);
	update(1,1,1,cur,0,0);
	build(1,1,cur,1);
	update(1,cur,1,cur,1,0);
	int ans = Inf;
	for(int i=1;i<=n;i++){
		int cost1=getans(1,ind[a[i]],ind[b[i]],1,cur,0);
		int costR=getans(1,ind[a[i]],ind[b[i]],1,cur,1);
//		cout<<cost1<<" "<<costR<<endl;
		ans=min(ans,cost1+costR+d[i]);
		update(1,ind[c[i]],1,cur,0,cost1+d[i]);
		update(1,ind[c[i]],1,cur,1,costR+d[i]);
	}
	if(ans==Inf) cout<<-1;
	else cout<<ans;
}

Compilation message

pinball.cpp:37:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   37 |  main(){
      |       ^
pinball.cpp: In function 'int main()':
pinball.cpp:50:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |  for(int i=0;i<p.size();i++){
      |              ~^~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 316 KB Output is correct
14 Correct 2 ms 332 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 316 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 4 ms 460 KB Output is correct
18 Correct 3 ms 460 KB Output is correct
19 Correct 5 ms 716 KB Output is correct
20 Correct 4 ms 460 KB Output is correct
21 Correct 2 ms 460 KB Output is correct
22 Correct 5 ms 716 KB Output is correct
23 Correct 4 ms 716 KB Output is correct
24 Correct 5 ms 716 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 292 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 2 ms 316 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 4 ms 460 KB Output is correct
18 Correct 3 ms 460 KB Output is correct
19 Correct 5 ms 716 KB Output is correct
20 Correct 4 ms 460 KB Output is correct
21 Correct 2 ms 460 KB Output is correct
22 Correct 5 ms 716 KB Output is correct
23 Correct 4 ms 716 KB Output is correct
24 Correct 5 ms 716 KB Output is correct
25 Correct 44 ms 3172 KB Output is correct
26 Correct 147 ms 8120 KB Output is correct
27 Correct 441 ms 17044 KB Output is correct
28 Correct 327 ms 10716 KB Output is correct
29 Correct 325 ms 14812 KB Output is correct
30 Correct 451 ms 11836 KB Output is correct
31 Correct 738 ms 28456 KB Output is correct
32 Correct 670 ms 21456 KB Output is correct
33 Correct 91 ms 7740 KB Output is correct
34 Correct 365 ms 22584 KB Output is correct
35 Runtime error 296 ms 71080 KB Execution killed with signal 11
36 Halted 0 ms 0 KB -