oj.uz

Submission #637462

# Submission time Handle Problem Language Result Execution time Memory
637462 2022-09-01T21:50:57 Z danikoynov Snowball (JOI21_ho_t2) C++14
33 / 100
 2500 ms 2380 KB 
/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

const ll inf = 1e17;
const int maxn = 2e5 + 10;

int n, q;
ll a[maxn], flf[maxn], frf[maxn], ans[maxn];

void solve()
{
    cin >> n >> q;
    for (int i = 1; i <= n; i ++)
        cin >> a[i];
    a[0] = - inf;
    a[n + 1] = inf;
    for (int i = 1; i <= n; i ++)
    {
        flf[i] = 1;
        frf[i] = 1;
    }

    ll pos = 0, dlf = 0, drf = 0;
    for (int i = 1; i <= q; i ++)
    {
        ll x;
        cin >> x;
        pos += x;
        if (pos <= drf && pos >= dlf)
            continue;

        if (pos > drf)
        {
            drf = pos;
            for (int j = 1; j <= n; j ++)
            {
                if (frf[j])
                {
                    if (drf + abs(dlf) >= a[j + 1] - a[j])
                    {
                        ///cout << j << " : " << i << " ::: " << dlf << endl;
                        ans[j] = ans[j] + (a[j + 1] - a[j] - abs(dlf));
                        frf[j] = 0;
                    }
                }

                if (flf[j])
                {
                    if (drf + abs(dlf) >= a[j] - a[j - 1])
                    {
                        ans[j] = ans[j] + abs(dlf);
                        flf[j] = 0;
                    }
                }
            }
        }
        else
        if (pos < dlf)
        {
            dlf = pos;
            for (int j = 1; j <= n; j ++)
            {
                if (frf[j])
                {
                    if (drf + abs(dlf) >= a[j + 1] - a[j])
                    {
                        ans[j] = ans[j] + drf;
                        frf[j] = 0;
                    }
                }

                if (flf[j])
                {
                    if (drf + abs(dlf) >= a[j] - a[j - 1])
                    {
                        ans[j] = ans[j] + (a[j] - a[j - 1] - drf);
                        flf[j] = 0;
                    }
                }
            }
        }
    }

    for (int i = 1; i <= n; i ++)
    {
        ll sum = ans[i];
        if (flf[i] == 1)
        sum = sum + abs(dlf);
        if (frf[i] == 1)
            sum = sum + drf;
        cout << sum << endl;
    }

}

int main()
{
    solve();
    return 0;
}

/**
4 3
-2 3 5 8
2
-4
7

*/

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 17 ms 432 KB Output is correct
5 Correct 17 ms 432 KB Output is correct
6 Correct 18 ms 424 KB Output is correct
7 Correct 15 ms 360 KB Output is correct
8 Correct 14 ms 340 KB Output is correct
9 Correct 8 ms 420 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 356 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 312 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 17 ms 340 KB Output is correct
16 Correct 18 ms 448 KB Output is correct
17 Correct 15 ms 484 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct

Subtask #2
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 17 ms 432 KB Output is correct
5 Correct 17 ms 432 KB Output is correct
6 Correct 18 ms 424 KB Output is correct
7 Correct 15 ms 360 KB Output is correct
8 Correct 14 ms 340 KB Output is correct
9 Correct 8 ms 420 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 356 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 312 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 17 ms 340 KB Output is correct
16 Correct 18 ms 448 KB Output is correct
17 Correct 15 ms 484 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 115 ms 2380 KB Output is correct
21 Correct 81 ms 2208 KB Output is correct
22 Correct 186 ms 1960 KB Output is correct
23 Correct 1488 ms 1884 KB Output is correct
24 Execution timed out 2582 ms 1552 KB Time limit exceeded
25 Halted 0 ms 0 KB -