oj.uz

Submission #692603

# Submission time Handle Problem Language Result Execution time Memory
692603 2023-02-02T01:46:42 Z owoovo Snowball (JOI21_ho_t2) C++14
100 / 100
 264 ms 12712 KB 
#include<bits/stdc++.h>
#define ll long long
using namespace std;
pair<ll,ll> BITmax[200010],BITmin[200010];
ll ori[200010],ans[200010]={};
void modify(pair<ll,ll> x,ll p){
    while(p<=200005){
        if(BITmax[p].first<x.first){
            BITmax[p]=x;
        }
        if(BITmin[p].first>x.first){
            BITmin[p]=x;
        }
        p+=p&(-p);
    }
    return ;
}
pair<pair<ll,ll>,pair<ll,ll>> q(ll p){
    pair<ll,ll> ansmax={0,0},ansmin={0,0};
    while(p){
        if(ansmax.first<BITmax[p].first){
            ansmax=BITmax[p];
        }
        if(ansmin.first>BITmin[p].first){
            ansmin=BITmin[p];
        }
        p-=p&(-p);
    }
    return make_pair(ansmax,ansmin);
}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    ll n,m;
    cin>>n>>m;
    for(ll i=1;i<=n;i++){
        cin>>ori[i];
    }
    ll now=0;
    for(ll i=1;i<=m;i++){
        ll a;
        cin>>a;
        now+=a;
        modify(make_pair(now,i),i);
    }
    ll l=q(200005).second.first,r=q(200005).first.first;
    ans[1]+=abs(l);
    ans[n]+=abs(r);
    for(ll i=1;i<n;i++){
        ll dis=ori[i+1]-ori[i];
        if(ori[i+1]-ori[i]>=abs(l)+abs(r)){
            ans[i]+=abs(r);
            ans[i+1]+=abs(l);
        }else{ 
            ll L=0,R=200005;
            while(L!=R){
                ll M=(L+R)/2;
                ll h=abs(q(M).first.first)+abs(q(M).second.first);
                if(h<=dis){
                    L=M+1;
                }else{
                    R=M;
                }
            }
            pair<ll,ll> u=q(L).first,v=q(L).second;
            if(u.second<v.second){
                ans[i]+=u.first;
                ans[i+1]+=dis-u.first;
            }else{
                ans[i+1]+=abs(v.first);
                ans[i]+=dis-abs(v.first);
            }
        }
    }
    for(int i=1;i<=n;i++){
        cout<<ans[i]<<"\n";
    }
    return 0;
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 3 ms 476 KB Output is correct
6 Correct 2 ms 476 KB Output is correct
7 Correct 2 ms 476 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 472 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 3 ms 476 KB Output is correct
6 Correct 2 ms 476 KB Output is correct
7 Correct 2 ms 476 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 324 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 472 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 35 ms 7840 KB Output is correct
21 Correct 45 ms 7872 KB Output is correct
22 Correct 40 ms 7868 KB Output is correct
23 Correct 31 ms 7968 KB Output is correct
24 Correct 48 ms 8316 KB Output is correct
25 Correct 264 ms 12616 KB Output is correct
26 Correct 215 ms 12540 KB Output is correct
27 Correct 233 ms 12348 KB Output is correct
28 Correct 222 ms 12324 KB Output is correct
29 Correct 226 ms 12244 KB Output is correct
30 Correct 197 ms 11824 KB Output is correct
31 Correct 157 ms 10304 KB Output is correct
32 Correct 63 ms 6704 KB Output is correct
33 Correct 17 ms 1868 KB Output is correct
34 Correct 210 ms 12648 KB Output is correct
35 Correct 254 ms 12416 KB Output is correct
36 Correct 231 ms 12648 KB Output is correct
37 Correct 223 ms 12392 KB Output is correct
38 Correct 212 ms 12580 KB Output is correct
39 Correct 197 ms 12384 KB Output is correct
40 Correct 154 ms 12364 KB Output is correct
41 Correct 41 ms 4792 KB Output is correct
42 Correct 58 ms 5176 KB Output is correct
43 Correct 118 ms 12596 KB Output is correct
44 Correct 39 ms 7908 KB Output is correct
45 Correct 63 ms 12432 KB Output is correct
46 Correct 112 ms 12712 KB Output is correct
47 Correct 105 ms 9676 KB Output is correct
48 Correct 113 ms 9636 KB Output is correct