Submission #637555

# Submission time Handle Problem Language Result Execution time Memory
637555 2022-09-02T12:16:31 Z danikoynov Snowball (JOI21_ho_t2) C++14
33 / 100
231 ms 18640 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;

    vector < pair < ll, ll > > vlf, vrf;
    for (int i = 1; i <= n; i ++)
    {
        flf[i] = 1;
        frf[i] = 1;
        vlf.push_back({a[i] - a[i - 1], i});
        vrf.push_back({a[i + 1] - a[i], i});
    }

    sort(vlf.begin(), vlf.end());
    sort(vrf.begin(), vrf.end());
    ll pos = 0, dlf = 0, drf = 0, ptlf = 0, ptrf = 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;
            while(drf + abs(dlf) >= vrf[ptrf].first)
            {
                ans[vrf[ptrf].second] += (vrf[ptrf].first - abs(dlf));
                frf[vrf[ptrf].second] = 0;
                ptrf ++;
            }
            while(drf + abs(dlf) >= vlf[ptlf].first)
            {
                ans[vlf[ptlf].second] += + abs(dlf);
                flf[vlf[ptlf].second] = 0;
                ptlf ++;
            }
            /**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;
                        while(drf + abs(dlf) >= vrf[ptrf].first)
            {
                ans[vrf[ptrf].second] += drf;
                frf[vrf[ptrf].second] = 0;
                ptrf ++;
            }
                        while(drf + abs(dlf) >= vlf[ptlf].first)
            {
                ans[vlf[ptlf].second] += (vlf[ptlf].first - drf);
                flf[vlf[ptlf].second] = 0;
                ptlf ++;
            }
            /**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

*/
# 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 2 ms 340 KB Output is correct
4 Correct 3 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 2 ms 452 KB Output is correct
10 Correct 2 ms 456 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 0 ms 308 KB Output is correct
19 Correct 3 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 2 ms 340 KB Output is correct
4 Correct 3 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 2 ms 452 KB Output is correct
10 Correct 2 ms 456 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 0 ms 308 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 81 ms 2344 KB Output is correct
21 Correct 76 ms 2228 KB Output is correct
22 Correct 69 ms 1976 KB Output is correct
23 Correct 71 ms 1988 KB Output is correct
24 Correct 73 ms 3480 KB Output is correct
25 Correct 231 ms 18252 KB Output is correct
26 Correct 206 ms 18272 KB Output is correct
27 Correct 208 ms 18012 KB Output is correct
28 Correct 210 ms 18084 KB Output is correct
29 Correct 200 ms 17520 KB Output is correct
30 Correct 191 ms 16992 KB Output is correct
31 Correct 181 ms 16416 KB Output is correct
32 Correct 154 ms 16592 KB Output is correct
33 Correct 24 ms 2388 KB Output is correct
34 Correct 209 ms 18640 KB Output is correct
35 Correct 194 ms 18104 KB Output is correct
36 Correct 212 ms 18292 KB Output is correct
37 Correct 205 ms 18032 KB Output is correct
38 Correct 197 ms 17876 KB Output is correct
39 Correct 224 ms 18164 KB Output is correct
40 Correct 210 ms 18024 KB Output is correct
41 Runtime error 48 ms 1960 KB Execution killed with signal 11
42 Halted 0 ms 0 KB -