oj.uz

Submission #523324

# Submission time Handle Problem Language Result Execution time Memory
523324 2022-02-07T12:57:02 Z lucri Snowball (JOI21_ho_t2) C++17
33 / 100
 203 ms 6772 KB 
#include <iostream>
#include <cmath>
using namespace std;
long long n,q,x[200010],ans[200010],mp[200010],w,cnt,dmin,dmax;
long long cb(long long b,long long e,long long val)
{
    while(b<=e)
    {
        long long m=(b+e)/2;
        if(abs(mp[m-1])+abs(mp[m])<val)
            b=m+1;
        else
            e=m-1;
    }
    return b;
}
int main()
{
    cin>>n>>q;
    for(long long i=1;i<=n;++i)
    {
        cin>>x[i];
    }
    long long dp=0;
    for(long long i=1;i<=q;++i)
    {
        cin>>w;
        dp+=w;
        if(dp<0)
        {
            if(mp[cnt]<0)
            {
                if(dp<mp[cnt])
                    mp[cnt]=dp;
            }
            else
            {
                if(dp<dmin)
                {
                    mp[++cnt]=dp;
                    dmin=dp;
                }
            }
        }
        else if(dp>0)
        {
            if(mp[cnt]>0)
            {
                if(dp>mp[cnt])
                    mp[cnt]=dp;
            }
            else
            {
                if(dp>dmax)
                {
                    mp[++cnt]=dp;
                    dmax=dp;
                }
            }
        }
    }
    if(mp[cnt]<0)
    {
        ans[1]-=mp[cnt];
        ans[n]+=mp[cnt-1];
    }
    else
    {
        ans[1]-=mp[cnt-1];
        ans[n]+=mp[cnt];
    }
    for(long long i=1;i<n;++i)
    {
        long long b=cb(1,cnt,x[i+1]-x[i]);
        if(b>cnt)
        {
            if(mp[cnt]<0)
            {
                ans[i+1]-=mp[cnt];
                ans[i]+=mp[cnt-1];
            }
            else
            {
                ans[i+1]-=mp[cnt-1];
                ans[i]+=mp[cnt];
            }
        }
        else
        {
            if(mp[b]<0)
            {
                ans[i]+=mp[b-1];
                ans[i+1]+=x[i+1]-x[i]-mp[b-1];
            }
            else
            {
                ans[i+1]-=mp[b-1];
                ans[i]+=x[i+1]-x[i]+mp[b-1];
            }
        }
    }
    for(long long 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 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 308 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 332 KB Output is correct
7 Correct 3 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 304 KB Output is correct
15 Correct 3 ms 332 KB Output is correct
16 Correct 3 ms 316 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 3 ms 332 KB Output is correct

Subtask #2
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 308 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 332 KB Output is correct
7 Correct 3 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 304 KB Output is correct
15 Correct 3 ms 332 KB Output is correct
16 Correct 3 ms 316 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 3 ms 332 KB Output is correct
20 Correct 96 ms 2004 KB Output is correct
21 Correct 96 ms 2008 KB Output is correct
22 Correct 76 ms 2024 KB Output is correct
23 Correct 68 ms 1988 KB Output is correct
24 Correct 75 ms 2444 KB Output is correct
25 Correct 197 ms 6772 KB Output is correct
26 Correct 203 ms 6728 KB Output is correct
27 Correct 198 ms 6636 KB Output is correct
28 Correct 187 ms 6428 KB Output is correct
29 Correct 181 ms 6304 KB Output is correct
30 Correct 158 ms 5464 KB Output is correct
31 Correct 135 ms 5020 KB Output is correct
32 Correct 144 ms 5060 KB Output is correct
33 Incorrect 20 ms 1228 KB Output isn't correct
34 Halted 0 ms 0 KB -