oj.uz

Submission #218057

# Submission time Handle Problem Language Result Execution time Memory
218057 2020-03-31T19:01:52 Z Vimmer New Home (APIO18_new_home) C++14
22 / 100
 2766 ms 51220 KB 
#include <bits/stdc++.h>

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 300005
#define M ll(998244353)

using namespace std;

typedef long double ld;
typedef long long ll;
typedef short int si;


vector <pair <pair <pair <int, int>, int>, int> > sost;

set <int> se[410];

map <pair <int, int>, int > mp;

vector <pair <int, int> > vr;

vector <int> qr[N];

int pos[N];

int main()
{
    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n, k, q;

    cin >> n >> k >> q;

    if (n <= 60000)
    {
        for (int i = 0; i < n; i++)
        {
            int x, t, l, r;

            cin >> x >> t >> l >> r;

            sost.pb({{{l, x}, t}, i});

            sost.pb({{{r + 1, x}, -t}, i});
        }

        vector <pair <pair <int, int>, int>  > gr; gr.resize(q);

        for (int i = 0; i < q; i++) {cin >> gr[i].F.S >> gr[i].F.F; gr[i].S = i;}

        sort(sost.begin(), sost.end());

        sort(gr.begin(), gr.end());

        int ans[q];

        int j = 0;

        for (auto it : gr)
        {
            int nm = it.S, x = it.F.S, tr = it.F.F;

            while (j < n + n && sost[j].F.F.F <= tr)
            {
                int tp = abs(sost[j].F.S);

                if (sost[j].F.S > 0) {mp[{tp, sost[j].F.F.S}]++; if (mp[{tp, sost[j].F.F.S}] == 1) se[tp].insert(sost[j].F.F.S);}
                   else  {mp[{tp, sost[j].F.F.S}]--; if (mp[{tp, sost[j].F.F.S}] == 0) se[tp].erase(sost[j].F.F.S);}

                j++;
            }

            bool f = 1;

            int mx = 0;

            for (int i = 1; i <= k; i++)
            {
                if (sz(se[i]) == 0) {f = 0; break;}

                auto it = se[i].lower_bound(x);

                int mn = 1e9;

                if (it != se[i].end()) mn = min(mn, abs(*it - x));

                if (it != se[i].begin()) {it--; mn = min(mn, abs(*it - x)); }

                mx = max(mx, mn);
            }

            if (!f) ans[nm] = -1; else ans[nm] = mx;
        }

        for (int i = 0; i < q; i++) cout << ans[i] << endl;
    }
    else
    {
        for (int i = 0; i < n; i++)
        {
            int x, t, a, b;

            cin >> x >> t >> a >> b;

            qr[t].pb(x);
        }

        set <pair <int, int> > se; se.clear();

        for (int i = 1; i <= k; i++) sort(qr[i].begin(), qr[i].end());

        bool f = 1;

        for (int i = 1; i <= k; i++)
        {
            if (sz(qr[i]) == 0) {f = 0; break;}

            se.insert({qr[i][0], i});

            int lst = qr[i][0];

            for (int j = 1; j < sz(qr[i]); j++)
            {
                int mid = (lst + qr[i][j] + 1) / 2;

                vr.pb({mid, i});

                lst = qr[i][j];
            }
        }

        if (!f) {for (int i = 0; i < q; i++) cout << -1 << endl; exit(0);}

        vector <pair <int, int> > v; v.resize(q);

        for (int i = 0; i < q; i++) {cin >> v[i].F >> v[i].S; v[i].S = i;}

        sort(v.begin(), v.end());

        sort(vr.begin(), vr.end());

        int ans[q], j = 0;

        for (auto it : v)
        {
            int nm = it.S, x = it.F;

            while (j < sz(vr) && vr[j].F <= x)
            {
                int tp = vr[j].S;

                se.erase({qr[tp][pos[tp]], tp});

                pos[tp]++;

                se.insert({qr[tp][pos[tp]], tp});

                j++;
            }

            ans[nm] = max(abs((*se.begin()).F - x), abs((*se.rbegin()).F - x));
        }

        for (int i = 0; i < q; i++) cout << ans[i] << endl;
    }
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 9 ms 7424 KB Output is correct
5 Correct 10 ms 7424 KB Output is correct
6 Correct 10 ms 7424 KB Output is correct
7 Correct 10 ms 7424 KB Output is correct
8 Correct 11 ms 7424 KB Output is correct
9 Correct 10 ms 7552 KB Output is correct
10 Correct 10 ms 7424 KB Output is correct
11 Correct 10 ms 7424 KB Output is correct
12 Correct 12 ms 7424 KB Output is correct
13 Correct 10 ms 7424 KB Output is correct
14 Correct 10 ms 7424 KB Output is correct
15 Correct 12 ms 7552 KB Output is correct
16 Correct 11 ms 7424 KB Output is correct
17 Correct 12 ms 7424 KB Output is correct
18 Correct 10 ms 7424 KB Output is correct
19 Correct 12 ms 7424 KB Output is correct
20 Correct 14 ms 7424 KB Output is correct
21 Correct 11 ms 7552 KB Output is correct
22 Correct 11 ms 7424 KB Output is correct
23 Correct 11 ms 7424 KB Output is correct
24 Correct 13 ms 7472 KB Output is correct
25 Correct 10 ms 7552 KB Output is correct
26 Correct 10 ms 7424 KB Output is correct
27 Correct 10 ms 7424 KB Output is correct
28 Correct 10 ms 7424 KB Output is correct
29 Correct 10 ms 7424 KB Output is correct
30 Correct 10 ms 7424 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 9 ms 7424 KB Output is correct
5 Correct 10 ms 7424 KB Output is correct
6 Correct 10 ms 7424 KB Output is correct
7 Correct 10 ms 7424 KB Output is correct
8 Correct 11 ms 7424 KB Output is correct
9 Correct 10 ms 7552 KB Output is correct
10 Correct 10 ms 7424 KB Output is correct
11 Correct 10 ms 7424 KB Output is correct
12 Correct 12 ms 7424 KB Output is correct
13 Correct 10 ms 7424 KB Output is correct
14 Correct 10 ms 7424 KB Output is correct
15 Correct 12 ms 7552 KB Output is correct
16 Correct 11 ms 7424 KB Output is correct
17 Correct 12 ms 7424 KB Output is correct
18 Correct 10 ms 7424 KB Output is correct
19 Correct 12 ms 7424 KB Output is correct
20 Correct 14 ms 7424 KB Output is correct
21 Correct 11 ms 7552 KB Output is correct
22 Correct 11 ms 7424 KB Output is correct
23 Correct 11 ms 7424 KB Output is correct
24 Correct 13 ms 7472 KB Output is correct
25 Correct 10 ms 7552 KB Output is correct
26 Correct 10 ms 7424 KB Output is correct
27 Correct 10 ms 7424 KB Output is correct
28 Correct 10 ms 7424 KB Output is correct
29 Correct 10 ms 7424 KB Output is correct
30 Correct 10 ms 7424 KB Output is correct
31 Correct 2766 ms 20424 KB Output is correct
32 Correct 183 ms 11368 KB Output is correct
33 Correct 374 ms 18256 KB Output is correct
34 Correct 1999 ms 18640 KB Output is correct
35 Correct 1324 ms 20328 KB Output is correct
36 Correct 419 ms 20200 KB Output is correct
37 Correct 370 ms 17644 KB Output is correct
38 Correct 277 ms 17384 KB Output is correct
39 Correct 251 ms 17256 KB Output is correct
40 Correct 252 ms 17260 KB Output is correct
41 Correct 487 ms 17512 KB Output is correct
42 Correct 407 ms 17568 KB Output is correct
43 Correct 265 ms 13160 KB Output is correct
44 Correct 449 ms 17504 KB Output is correct
45 Correct 296 ms 17384 KB Output is correct
46 Correct 251 ms 17384 KB Output is correct
47 Correct 226 ms 16744 KB Output is correct
48 Correct 249 ms 16744 KB Output is correct
49 Correct 245 ms 17000 KB Output is correct
50 Correct 394 ms 17128 KB Output is correct
51 Correct 237 ms 17000 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1156 ms 35300 KB Output is correct
2 Correct 900 ms 28964 KB Output is correct
3 Correct 1146 ms 51220 KB Output is correct
4 Correct 1199 ms 37396 KB Output is correct
5 Correct 895 ms 28256 KB Output is correct
6 Correct 917 ms 28684 KB Output is correct
7 Correct 1044 ms 51172 KB Output is correct
8 Correct 1115 ms 37348 KB Output is correct
9 Correct 1079 ms 32952 KB Output is correct
10 Correct 957 ms 30428 KB Output is correct
11 Correct 891 ms 29092 KB Output is correct
12 Correct 923 ms 30440 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1014 ms 30944 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 9 ms 7424 KB Output is correct
5 Correct 10 ms 7424 KB Output is correct
6 Correct 10 ms 7424 KB Output is correct
7 Correct 10 ms 7424 KB Output is correct
8 Correct 11 ms 7424 KB Output is correct
9 Correct 10 ms 7552 KB Output is correct
10 Correct 10 ms 7424 KB Output is correct
11 Correct 10 ms 7424 KB Output is correct
12 Correct 12 ms 7424 KB Output is correct
13 Correct 10 ms 7424 KB Output is correct
14 Correct 10 ms 7424 KB Output is correct
15 Correct 12 ms 7552 KB Output is correct
16 Correct 11 ms 7424 KB Output is correct
17 Correct 12 ms 7424 KB Output is correct
18 Correct 10 ms 7424 KB Output is correct
19 Correct 12 ms 7424 KB Output is correct
20 Correct 14 ms 7424 KB Output is correct
21 Correct 11 ms 7552 KB Output is correct
22 Correct 11 ms 7424 KB Output is correct
23 Correct 11 ms 7424 KB Output is correct
24 Correct 13 ms 7472 KB Output is correct
25 Correct 10 ms 7552 KB Output is correct
26 Correct 10 ms 7424 KB Output is correct
27 Correct 10 ms 7424 KB Output is correct
28 Correct 10 ms 7424 KB Output is correct
29 Correct 10 ms 7424 KB Output is correct
30 Correct 10 ms 7424 KB Output is correct
31 Correct 2766 ms 20424 KB Output is correct
32 Correct 183 ms 11368 KB Output is correct
33 Correct 374 ms 18256 KB Output is correct
34 Correct 1999 ms 18640 KB Output is correct
35 Correct 1324 ms 20328 KB Output is correct
36 Correct 419 ms 20200 KB Output is correct
37 Correct 370 ms 17644 KB Output is correct
38 Correct 277 ms 17384 KB Output is correct
39 Correct 251 ms 17256 KB Output is correct
40 Correct 252 ms 17260 KB Output is correct
41 Correct 487 ms 17512 KB Output is correct
42 Correct 407 ms 17568 KB Output is correct
43 Correct 265 ms 13160 KB Output is correct
44 Correct 449 ms 17504 KB Output is correct
45 Correct 296 ms 17384 KB Output is correct
46 Correct 251 ms 17384 KB Output is correct
47 Correct 226 ms 16744 KB Output is correct
48 Correct 249 ms 16744 KB Output is correct
49 Correct 245 ms 17000 KB Output is correct
50 Correct 394 ms 17128 KB Output is correct
51 Correct 237 ms 17000 KB Output is correct
52 Runtime error 87 ms 23144 KB Execution killed with signal 11 (could be triggered by violating memory limits)
53 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 7424 KB Output is correct
2 Correct 8 ms 7424 KB Output is correct
3 Correct 9 ms 7424 KB Output is correct
4 Correct 9 ms 7424 KB Output is correct
5 Correct 10 ms 7424 KB Output is correct
6 Correct 10 ms 7424 KB Output is correct
7 Correct 10 ms 7424 KB Output is correct
8 Correct 11 ms 7424 KB Output is correct
9 Correct 10 ms 7552 KB Output is correct
10 Correct 10 ms 7424 KB Output is correct
11 Correct 10 ms 7424 KB Output is correct
12 Correct 12 ms 7424 KB Output is correct
13 Correct 10 ms 7424 KB Output is correct
14 Correct 10 ms 7424 KB Output is correct
15 Correct 12 ms 7552 KB Output is correct
16 Correct 11 ms 7424 KB Output is correct
17 Correct 12 ms 7424 KB Output is correct
18 Correct 10 ms 7424 KB Output is correct
19 Correct 12 ms 7424 KB Output is correct
20 Correct 14 ms 7424 KB Output is correct
21 Correct 11 ms 7552 KB Output is correct
22 Correct 11 ms 7424 KB Output is correct
23 Correct 11 ms 7424 KB Output is correct
24 Correct 13 ms 7472 KB Output is correct
25 Correct 10 ms 7552 KB Output is correct
26 Correct 10 ms 7424 KB Output is correct
27 Correct 10 ms 7424 KB Output is correct
28 Correct 10 ms 7424 KB Output is correct
29 Correct 10 ms 7424 KB Output is correct
30 Correct 10 ms 7424 KB Output is correct
31 Correct 2766 ms 20424 KB Output is correct
32 Correct 183 ms 11368 KB Output is correct
33 Correct 374 ms 18256 KB Output is correct
34 Correct 1999 ms 18640 KB Output is correct
35 Correct 1324 ms 20328 KB Output is correct
36 Correct 419 ms 20200 KB Output is correct
37 Correct 370 ms 17644 KB Output is correct
38 Correct 277 ms 17384 KB Output is correct
39 Correct 251 ms 17256 KB Output is correct
40 Correct 252 ms 17260 KB Output is correct
41 Correct 487 ms 17512 KB Output is correct
42 Correct 407 ms 17568 KB Output is correct
43 Correct 265 ms 13160 KB Output is correct
44 Correct 449 ms 17504 KB Output is correct
45 Correct 296 ms 17384 KB Output is correct
46 Correct 251 ms 17384 KB Output is correct
47 Correct 226 ms 16744 KB Output is correct
48 Correct 249 ms 16744 KB Output is correct
49 Correct 245 ms 17000 KB Output is correct
50 Correct 394 ms 17128 KB Output is correct
51 Correct 237 ms 17000 KB Output is correct
52 Correct 1156 ms 35300 KB Output is correct
53 Correct 900 ms 28964 KB Output is correct
54 Correct 1146 ms 51220 KB Output is correct
55 Correct 1199 ms 37396 KB Output is correct
56 Correct 895 ms 28256 KB Output is correct
57 Correct 917 ms 28684 KB Output is correct
58 Correct 1044 ms 51172 KB Output is correct
59 Correct 1115 ms 37348 KB Output is correct
60 Correct 1079 ms 32952 KB Output is correct
61 Correct 957 ms 30428 KB Output is correct
62 Correct 891 ms 29092 KB Output is correct
63 Correct 923 ms 30440 KB Output is correct
64 Incorrect 1014 ms 30944 KB Output isn't correct
65 Halted 0 ms 0 KB -