oj.uz

답안 #523325

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
523325 2022-02-07T12:58:15 Z lucri Snowball (JOI21_ho_t2) C++17
33 / 100
 198 ms 7044 KB 
#include <iostream>
#include <cmath>
using namespace std;
long long n,q,x[2000010],ans[2000010],mp[2000010],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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 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 4 ms 316 KB Output is correct
5 Correct 3 ms 332 KB Output is correct
6 Correct 2 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 3 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 3 ms 332 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 3 ms 332 KB Output is correct
16 Correct 3 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 2 ms 308 KB Output is correct

Subtask #2
0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 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 4 ms 316 KB Output is correct
5 Correct 3 ms 332 KB Output is correct
6 Correct 2 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 3 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 3 ms 332 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 3 ms 332 KB Output is correct
16 Correct 3 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 2 ms 308 KB Output is correct
20 Correct 84 ms 2200 KB Output is correct
21 Correct 79 ms 2120 KB Output is correct
22 Correct 76 ms 1820 KB Output is correct
23 Correct 71 ms 1828 KB Output is correct
24 Correct 76 ms 2268 KB Output is correct
25 Correct 195 ms 7044 KB Output is correct
26 Correct 192 ms 7012 KB Output is correct
27 Correct 183 ms 6824 KB Output is correct
28 Correct 198 ms 6724 KB Output is correct
29 Correct 187 ms 5872 KB Output is correct
30 Correct 160 ms 5132 KB Output is correct
31 Correct 141 ms 4668 KB Output is correct
32 Correct 140 ms 4696 KB Output is correct
33 Incorrect 20 ms 1092 KB Output isn't correct
34 Halted 0 ms 0 KB -