Submission #635428

# Submission time Handle Problem Language Result Execution time Memory
635428 2022-08-26T08:56:03 Z groshi Snowball (JOI21_ho_t2) C++17
100 / 100
138 ms 16928 KB
//Karol Zeleznik
#include<iostream>
#include<queue>
#include<vector>
using namespace std;
typedef long long ll;
pair<ll,ll>t[200010];
//to co odejmuje
vector<ll>v;
//wejscie
priority_queue< pair<ll,ll> >p;
priority_queue< pair<ll,ll> >l;
//kolejki minimalne roznice na prawo i na lewo
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
    ll n,q,v1,akt=0,mnl=0,mnp=0,as;
    // n,q,v1,aktualna pozycja,max na lewo i prawo
    cin>>n>>q;
    for(int i=0;i<n;i++){
        cin>>v1;
        v.push_back(v1);
        t[i].first=1e18;
        t[i].second=1e18;
    }
    for(int i=0;i<v.size();i++){
        if(i!=n-1)p.push({-v[i+1]+v[i],i});
        if(i!=0)l.push({-v[i]+v[i-1],i});
    }
    p.push({-1e18,n-1});
    l.push({-1e18,0});
    while(q--){
        cin>>v1;
        akt+=v1;
        //cout<<akt<<'\n';
        if(akt>mnp){
            while(-p.top().first+mnl<akt){
                t[p.top().second].second=max(mnp,-p.top().first+mnl);
                //cout<<-p.top().first+mnl<<'\n';
                p.pop();
            }
            mnp=akt;
        }
        if(akt<mnl){
            while(-l.top().first-mnp<-akt){
                t[l.top().second].first=max(-mnl,-l.top().first-mnp);
                //cout<<t[l.top().second].first<<'\n';
                l.pop();
            }
            mnl=akt;
        }
    }
    //cout<<"\ndla 3 odp to: "<<t[2].first<<" + "<<t[2].second<<'\n';
    for(int i=0;i<n;i++){
        as=0;
        if(t[i].first==1e18)as-=mnl;
        else as+=t[i].first;
        if(t[i].second==1e18)as+=mnp;
        else as+=t[i].second;
        cout<<as<<'\n';
    }
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:27:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(int i=0;i<v.size();i++){
      |                 ~^~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 1 ms 520 KB Output is correct
7 Correct 2 ms 516 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 1 ms 472 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 1 ms 472 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 0 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 472 KB Output is correct
16 Correct 2 ms 472 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 1 ms 520 KB Output is correct
7 Correct 2 ms 516 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 1 ms 472 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 1 ms 472 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 0 ms 328 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 472 KB Output is correct
16 Correct 2 ms 472 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 34 ms 1364 KB Output is correct
21 Correct 25 ms 1344 KB Output is correct
22 Correct 24 ms 1364 KB Output is correct
23 Correct 21 ms 912 KB Output is correct
24 Correct 27 ms 2260 KB Output is correct
25 Correct 132 ms 16760 KB Output is correct
26 Correct 137 ms 16828 KB Output is correct
27 Correct 121 ms 16536 KB Output is correct
28 Correct 127 ms 16600 KB Output is correct
29 Correct 132 ms 16400 KB Output is correct
30 Correct 124 ms 15900 KB Output is correct
31 Correct 98 ms 15548 KB Output is correct
32 Correct 80 ms 15576 KB Output is correct
33 Correct 12 ms 2348 KB Output is correct
34 Correct 131 ms 16760 KB Output is correct
35 Correct 121 ms 16524 KB Output is correct
36 Correct 138 ms 16776 KB Output is correct
37 Correct 124 ms 16512 KB Output is correct
38 Correct 122 ms 16572 KB Output is correct
39 Correct 138 ms 16504 KB Output is correct
40 Correct 124 ms 16500 KB Output is correct
41 Correct 33 ms 720 KB Output is correct
42 Correct 62 ms 15548 KB Output is correct
43 Correct 106 ms 16704 KB Output is correct
44 Correct 26 ms 700 KB Output is correct
45 Correct 76 ms 16616 KB Output is correct
46 Correct 111 ms 16916 KB Output is correct
47 Correct 110 ms 16884 KB Output is correct
48 Correct 96 ms 16928 KB Output is correct