oj.uz

Submission #1039304

# Submission time Handle Problem Language Result Execution time Memory
1039304 2024-07-30T16:45:29 Z DucNguyen2007 Snowball (JOI21_ho_t2) C++14
33 / 100
 2500 ms 8644 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
const int maxN=2e5+5;
const ll inf=2e18;
int n,q;
pll b[maxN+1];
ll x[maxN+1],a[maxN+1],w[maxN+1],l[maxN+1],r[maxN+1];
int main()
{
    //freopen("","r",stdin);
    //freopen("","w",stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin>>n>>q;
    for(int i=1;i<=n;i++)
    {
        cin>>x[i];
    }
    for(int i=1;i<=q;i++)
    {
        cin>>w[i];
    }
    ll val=0;
    for(int j=1;j<=q;j++)
    {
        val+=w[j];
        for(int i=1;i<=n;i++)
        {
            l[i]=max(l[i],val);
            r[i]=max(r[i],-val);
        }
        //cout<<j<<'\n';
        for(int i=1;i<n;i++)
        {
            ll tmp=x[i+1]-x[i];
            //cout<<i<<" "<<tmp<<" "<<l[i]<<" "<<r[i+1]<<'\n';
            if(l[i]+r[i+1]<=tmp)
            {
                b[i].fi=l[i];
                b[i].se=r[i+1];
            }
            else
            {
                ll pre_l=b[i].fi,pre_r=b[i].se;
                ll cur=tmp-pre_l-pre_r;
                if(val>0)
                {
                    b[i].fi+=cur;
                }
                else b[i].se+=cur;
            }
        }
    }
    //cout<<b[1].fi<<'\n';
    for(int i=1;i<=n;i++)
    {
        if(i<n)
        {
            a[i]+=b[i].fi;
            a[i+1]+=b[i].se;
        }
        if(i==1)
        {
            a[i]+=r[i];
        }
        if(i==n)
        {
            a[i]+=l[i];
        }
        cout<<a[i]<<'\n';
    }
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 9 ms 6700 KB Output is correct
5 Correct 9 ms 6492 KB Output is correct
6 Correct 9 ms 6668 KB Output is correct
7 Correct 12 ms 6492 KB Output is correct
8 Correct 9 ms 6492 KB Output is correct
9 Correct 10 ms 6488 KB Output is correct
10 Correct 9 ms 6492 KB Output is correct
11 Correct 8 ms 6688 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 11 ms 6492 KB Output is correct
16 Correct 9 ms 6700 KB Output is correct
17 Correct 9 ms 6492 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 8 ms 6492 KB Output is correct

Subtask #2
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 9 ms 6700 KB Output is correct
5 Correct 9 ms 6492 KB Output is correct
6 Correct 9 ms 6668 KB Output is correct
7 Correct 12 ms 6492 KB Output is correct
8 Correct 9 ms 6492 KB Output is correct
9 Correct 10 ms 6488 KB Output is correct
10 Correct 9 ms 6492 KB Output is correct
11 Correct 8 ms 6688 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 11 ms 6492 KB Output is correct
16 Correct 9 ms 6700 KB Output is correct
17 Correct 9 ms 6492 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 8 ms 6492 KB Output is correct
20 Correct 21 ms 8644 KB Output is correct
21 Correct 22 ms 8540 KB Output is correct
22 Correct 96 ms 8164 KB Output is correct
23 Correct 745 ms 8020 KB Output is correct
24 Execution timed out 2549 ms 8400 KB Time limit exceeded
25 Halted 0 ms 0 KB -