oj.uz

Submission #1009045

# Submission time Handle Problem Language Result Execution time Memory
1009045 2024-06-27T08:21:14 Z imarn Treatment Project (JOI20_treatment) C++14
39 / 100
 105 ms 19372 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define plx pair<ll,int>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define vi vector<int>
using namespace std;
const int mxn=1e5+5;
int l[mxn],r[mxn],t[mxn],c[mxn],id[mxn],rid[mxn];
struct tree{
    pii a[2*mxn];
    void build(int sz,int x){
        for(int i=0;i<sz;i++)a[i+sz]={l[rid[i+1]]+x*t[rid[i+1]],rid[i+1]};
        for(int i=sz-1;i>0;i--)a[i]=min(a[2*i],a[2*i+1]);
    }
    void upd(int i,int amt,int sz){
        i+=sz;a[i]={amt,amt};for(i>>=1;i;i>>=1)a[i]=min(a[2*i],a[2*i+1]);
    }
    pii qr(int l,int r,int sz,pii res={2e9,2e9}){
        for(l+=sz,r+=sz;l<r;l>>=1,r>>=1){
            if(l&1)res=min(res,a[l++]);
            if(r&1)res=min(res,a[--r]);
        }return res;
    }
}tr[2];
ll dist[mxn]{0};
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n,m;cin>>n>>m;vector<pii>vec;
    for(int i=1;i<=m;i++)cin>>t[i]>>l[i]>>r[i]>>c[i],vec.pb({t[i],i});
    sort(vec.begin(),vec.end());for(int i=0;i<m;i++)id[vec[i].s]=i+1,rid[i+1]=vec[i].s;
    tr[0].build(m,-1);tr[1].build(m,1);priority_queue<plx,vector<plx>,greater<plx>>q;
    for(int i=1;i<=m;i++)dist[i]=1e18;
    for(int i=1;i<=m;i++){
        if(l[i]==1){
            dist[i]=c[i];q.push({dist[i],i});
            tr[0].upd(id[i]-1,2e9,m);tr[1].upd(id[i]-1,2e9,m);
        }
    }
    while(!q.empty()){
        auto u=q.top();q.pop();
        if(u.f>dist[u.s])continue;
        pii x=tr[0].qr(0,id[u.s],m);
        while(x.f<=r[u.s]-t[u.s]+1){
            if(dist[x.s]>u.f+c[x.s])dist[x.s]=u.f+c[x.s],q.push({dist[x.s],x.s});
            tr[0].upd(id[x.s]-1,2e9,m);
            x=tr[0].qr(0,id[u.s],m);
        }x=tr[1].qr(id[u.s]-1,m,m);
        while(x.f<=r[u.s]+t[u.s]+1){
            if(dist[x.s]>u.f+c[x.s])dist[x.s]=u.f+c[x.s],q.push({dist[x.s],x.s});
            tr[1].upd(id[x.s]-1,2e9,m);
            x=tr[1].qr(id[u.s]-1,m,m);
        }
    }ll ans=1e18;
    for(int i=1;i<=m;i++)if(r[i]==n)ans=min(ans,dist[i]);
    cout<<(ans==1e18?-1:ans);
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 10708 KB Output is correct
2 Correct 59 ms 10700 KB Output is correct
3 Correct 90 ms 11204 KB Output is correct
4 Correct 85 ms 10448 KB Output is correct
5 Correct 81 ms 12536 KB Output is correct
6 Correct 89 ms 10700 KB Output is correct
7 Correct 82 ms 10708 KB Output is correct
8 Correct 28 ms 10568 KB Output is correct
9 Correct 28 ms 10512 KB Output is correct
10 Correct 27 ms 10608 KB Output is correct
11 Correct 101 ms 12628 KB Output is correct
12 Correct 103 ms 12780 KB Output is correct
13 Correct 89 ms 12740 KB Output is correct
14 Correct 92 ms 12724 KB Output is correct
15 Correct 93 ms 10700 KB Output is correct
16 Correct 96 ms 10704 KB Output is correct
17 Correct 97 ms 9940 KB Output is correct
18 Correct 77 ms 11852 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 0 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4440 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4560 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 0 ms 4444 KB Output is correct
16 Correct 0 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 0 ms 4444 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4440 KB Output is correct
7 Correct 1 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4560 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4444 KB Output is correct
15 Correct 0 ms 4444 KB Output is correct
16 Correct 0 ms 4444 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct
20 Correct 4 ms 4700 KB Output is correct
21 Correct 4 ms 4992 KB Output is correct
22 Correct 5 ms 4952 KB Output is correct
23 Correct 4 ms 4952 KB Output is correct
24 Correct 5 ms 4956 KB Output is correct
25 Correct 5 ms 4964 KB Output is correct
26 Correct 6 ms 4956 KB Output is correct
27 Correct 4 ms 4956 KB Output is correct
28 Correct 4 ms 4956 KB Output is correct
29 Correct 6 ms 5208 KB Output is correct
30 Correct 2 ms 4956 KB Output is correct
31 Correct 2 ms 4952 KB Output is correct
32 Correct 4 ms 4996 KB Output is correct
33 Correct 4 ms 4956 KB Output is correct
34 Correct 5 ms 4956 KB Output is correct
35 Correct 5 ms 5208 KB Output is correct
36 Correct 5 ms 4956 KB Output is correct
37 Correct 5 ms 4956 KB Output is correct

Subtask #4
0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 10708 KB Output is correct
2 Correct 59 ms 10700 KB Output is correct
3 Correct 90 ms 11204 KB Output is correct
4 Correct 85 ms 10448 KB Output is correct
5 Correct 81 ms 12536 KB Output is correct
6 Correct 89 ms 10700 KB Output is correct
7 Correct 82 ms 10708 KB Output is correct
8 Correct 28 ms 10568 KB Output is correct
9 Correct 28 ms 10512 KB Output is correct
10 Correct 27 ms 10608 KB Output is correct
11 Correct 101 ms 12628 KB Output is correct
12 Correct 103 ms 12780 KB Output is correct
13 Correct 89 ms 12740 KB Output is correct
14 Correct 92 ms 12724 KB Output is correct
15 Correct 93 ms 10700 KB Output is correct
16 Correct 96 ms 10704 KB Output is correct
17 Correct 97 ms 9940 KB Output is correct
18 Correct 77 ms 11852 KB Output is correct
19 Correct 1 ms 4440 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 0 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4440 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4560 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 0 ms 4444 KB Output is correct
34 Correct 0 ms 4444 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4440 KB Output is correct
38 Correct 4 ms 4700 KB Output is correct
39 Correct 4 ms 4992 KB Output is correct
40 Correct 5 ms 4952 KB Output is correct
41 Correct 4 ms 4952 KB Output is correct
42 Correct 5 ms 4956 KB Output is correct
43 Correct 5 ms 4964 KB Output is correct
44 Correct 6 ms 4956 KB Output is correct
45 Correct 4 ms 4956 KB Output is correct
46 Correct 4 ms 4956 KB Output is correct
47 Correct 6 ms 5208 KB Output is correct
48 Correct 2 ms 4956 KB Output is correct
49 Correct 2 ms 4952 KB Output is correct
50 Correct 4 ms 4996 KB Output is correct
51 Correct 4 ms 4956 KB Output is correct
52 Correct 5 ms 4956 KB Output is correct
53 Correct 5 ms 5208 KB Output is correct
54 Correct 5 ms 4956 KB Output is correct
55 Correct 5 ms 4956 KB Output is correct
56 Correct 90 ms 11528 KB Output is correct
57 Runtime error 105 ms 19372 KB Execution killed with signal 11
58 Halted 0 ms 0 KB -