답안 #1009052

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1009052 2024-06-27T08:23:44 Z imarn 치료 계획 (JOI20_treatment) C++14
100 / 100
115 ms 9660 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&&x.s!=2e9){
            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);
            if(x.s==2e9)break;
        }x=tr[1].qr(id[u.s]-1,m,m);
        while(x.f<=r[u.s]+t[u.s]+1&&x.s!=2e9){
            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);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 99 ms 7640 KB Output is correct
2 Correct 58 ms 7636 KB Output is correct
3 Correct 93 ms 8912 KB Output is correct
4 Correct 115 ms 8400 KB Output is correct
5 Correct 86 ms 9552 KB Output is correct
6 Correct 84 ms 7636 KB Output is correct
7 Correct 80 ms 7628 KB Output is correct
8 Correct 32 ms 7376 KB Output is correct
9 Correct 26 ms 7640 KB Output is correct
10 Correct 26 ms 7372 KB Output is correct
11 Correct 94 ms 9556 KB Output is correct
12 Correct 94 ms 9556 KB Output is correct
13 Correct 95 ms 9632 KB Output is correct
14 Correct 97 ms 9628 KB Output is correct
15 Correct 98 ms 7564 KB Output is correct
16 Correct 101 ms 7376 KB Output is correct
17 Correct 99 ms 7640 KB Output is correct
18 Correct 81 ms 9492 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4696 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 0 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 0 ms 4444 KB Output is correct
10 Correct 0 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 1 ms 4444 KB Output is correct
16 Correct 1 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 4444 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 1 ms 4696 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 0 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 0 ms 4444 KB Output is correct
10 Correct 0 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 1 ms 4444 KB Output is correct
16 Correct 1 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 4444 KB Output is correct
20 Correct 4 ms 4700 KB Output is correct
21 Correct 4 ms 4700 KB Output is correct
22 Correct 4 ms 4700 KB Output is correct
23 Correct 4 ms 4700 KB Output is correct
24 Correct 4 ms 4700 KB Output is correct
25 Correct 4 ms 4832 KB Output is correct
26 Correct 4 ms 4588 KB Output is correct
27 Correct 4 ms 4700 KB Output is correct
28 Correct 4 ms 4700 KB Output is correct
29 Correct 4 ms 4700 KB Output is correct
30 Correct 2 ms 4700 KB Output is correct
31 Correct 4 ms 4700 KB Output is correct
32 Correct 5 ms 4956 KB Output is correct
33 Correct 4 ms 4956 KB Output is correct
34 Correct 5 ms 4752 KB Output is correct
35 Correct 4 ms 4840 KB Output is correct
36 Correct 4 ms 4956 KB Output is correct
37 Correct 5 ms 4676 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 99 ms 7640 KB Output is correct
2 Correct 58 ms 7636 KB Output is correct
3 Correct 93 ms 8912 KB Output is correct
4 Correct 115 ms 8400 KB Output is correct
5 Correct 86 ms 9552 KB Output is correct
6 Correct 84 ms 7636 KB Output is correct
7 Correct 80 ms 7628 KB Output is correct
8 Correct 32 ms 7376 KB Output is correct
9 Correct 26 ms 7640 KB Output is correct
10 Correct 26 ms 7372 KB Output is correct
11 Correct 94 ms 9556 KB Output is correct
12 Correct 94 ms 9556 KB Output is correct
13 Correct 95 ms 9632 KB Output is correct
14 Correct 97 ms 9628 KB Output is correct
15 Correct 98 ms 7564 KB Output is correct
16 Correct 101 ms 7376 KB Output is correct
17 Correct 99 ms 7640 KB Output is correct
18 Correct 81 ms 9492 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4444 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4440 KB Output is correct
23 Correct 1 ms 4696 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 0 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 0 ms 4444 KB Output is correct
28 Correct 0 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 1 ms 4444 KB Output is correct
34 Correct 1 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 4444 KB Output is correct
38 Correct 4 ms 4700 KB Output is correct
39 Correct 4 ms 4700 KB Output is correct
40 Correct 4 ms 4700 KB Output is correct
41 Correct 4 ms 4700 KB Output is correct
42 Correct 4 ms 4700 KB Output is correct
43 Correct 4 ms 4832 KB Output is correct
44 Correct 4 ms 4588 KB Output is correct
45 Correct 4 ms 4700 KB Output is correct
46 Correct 4 ms 4700 KB Output is correct
47 Correct 4 ms 4700 KB Output is correct
48 Correct 2 ms 4700 KB Output is correct
49 Correct 4 ms 4700 KB Output is correct
50 Correct 5 ms 4956 KB Output is correct
51 Correct 4 ms 4956 KB Output is correct
52 Correct 5 ms 4752 KB Output is correct
53 Correct 4 ms 4840 KB Output is correct
54 Correct 4 ms 4956 KB Output is correct
55 Correct 5 ms 4676 KB Output is correct
56 Correct 78 ms 8916 KB Output is correct
57 Correct 70 ms 8932 KB Output is correct
58 Correct 65 ms 7376 KB Output is correct
59 Correct 70 ms 7372 KB Output is correct
60 Correct 73 ms 7628 KB Output is correct
61 Correct 73 ms 7376 KB Output is correct
62 Correct 72 ms 8836 KB Output is correct
63 Correct 71 ms 7376 KB Output is correct
64 Correct 69 ms 7372 KB Output is correct
65 Correct 98 ms 7452 KB Output is correct
66 Correct 57 ms 7372 KB Output is correct
67 Correct 86 ms 7556 KB Output is correct
68 Correct 99 ms 7512 KB Output is correct
69 Correct 92 ms 7376 KB Output is correct
70 Correct 97 ms 7636 KB Output is correct
71 Correct 93 ms 7376 KB Output is correct
72 Correct 91 ms 7640 KB Output is correct
73 Correct 95 ms 7456 KB Output is correct
74 Correct 28 ms 7640 KB Output is correct
75 Correct 35 ms 7544 KB Output is correct
76 Correct 101 ms 9556 KB Output is correct
77 Correct 90 ms 9552 KB Output is correct
78 Correct 103 ms 9660 KB Output is correct
79 Correct 102 ms 7500 KB Output is correct
80 Correct 104 ms 7372 KB Output is correct
81 Correct 35 ms 7544 KB Output is correct
82 Correct 93 ms 7628 KB Output is correct
83 Correct 102 ms 7628 KB Output is correct
84 Correct 94 ms 7472 KB Output is correct
85 Correct 64 ms 7464 KB Output is correct
86 Correct 69 ms 7628 KB Output is correct
87 Correct 74 ms 7376 KB Output is correct
88 Correct 95 ms 7556 KB Output is correct
89 Correct 80 ms 7376 KB Output is correct
90 Correct 100 ms 9556 KB Output is correct
91 Correct 85 ms 8908 KB Output is correct
92 Correct 69 ms 7380 KB Output is correct
93 Correct 106 ms 7372 KB Output is correct
94 Correct 95 ms 7628 KB Output is correct
95 Correct 94 ms 7372 KB Output is correct
96 Correct 94 ms 9556 KB Output is correct
97 Correct 94 ms 9588 KB Output is correct
98 Correct 95 ms 9548 KB Output is correct
99 Correct 98 ms 9552 KB Output is correct
100 Correct 92 ms 9556 KB Output is correct
101 Correct 98 ms 9488 KB Output is correct
102 Correct 103 ms 9540 KB Output is correct
103 Correct 69 ms 7888 KB Output is correct