oj.uz

Submission #968586

# Submission time Handle Problem Language Result Execution time Memory
968586 2024-04-23T16:18:20 Z LOLOLO Team Contest (JOI22_team) C++14
100 / 100
 525 ms 31444 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
 
#define           f     first
#define           s     second
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define    cntbit(x)    __builtin_popcountll(x)
#define       len(x)    (int)(x.length())
 
const int N = 3e5 + 10;
struct segtree{
    vector <int> seg;
    void ass(int n) {
        seg.assign(n * 4 + 100, 0);
    }
 
    void upd(int id, int l, int r, int p, int v) {
        if (l > p || r < p)
            return;
 
        seg[id] = max(seg[id], v);
        if (l == r)
            return;
 
        int m = (l + r) / 2;
        upd(id * 2, l, m, p, v);
        upd(id * 2 + 1, m + 1, r, p, v);
    }
 
    int get(int id, int l, int r, int u, int v) {
        if (r < u || l > v || u > v)
            return 0;
 
        if (l >= u && r <= v)
            return seg[id];
 
        int m = (l + r) / 2;
        return max(get(id * 2, l, m, u, v), get(id * 2 + 1, m + 1, r, u, v));
    }
};
 
segtree s1, s2;
map <int, int> mp1, mp2;
pair <int, int> best;
int n, sz;
 
void add(int u, int v) {
    int fi = s2.get(1, 1, sz, 1, mp2[v] - 1);
    if (fi > u) {
        best = max(best, {fi, v});
    }
  
    int se = s1.get(1, 1, sz, 1, mp1[u] - 1);
    if (se > v) {
        best = max(best, {u, se});
    }
 
    s1.upd(1, 1, sz, mp1[u], v);
    s2.upd(1, 1, sz, mp2[v], u);
}
 
ll solve() {
    best.f = best.s = 0;
    cin >> n;
    sz = n + 10;
    s1.ass(n + 10);
    s2.ass(n + 10);
 
    vector < vector <int>> v(n);
    for (auto &x : v) {
        x.resize(3);
        cin >> x[0] >> x[1] >> x[2];
        mp1[x[1]];
        mp2[x[2]];
    }
 
    int t1 = 1, t2 = 1;
    for (auto &x : mp1) {
        x.s = t1++;
    }
 
    for (auto &x : mp2) {
        x.s = t2++;
    }
 
    sort(all(v));
    int j = 0, ans = -1;
 
    for (int i = 0; i < n; i++) {
        while (v[j][0] < v[i][0]) {
            add(v[j][1], v[j][2]);
            j++;
        }
 
        if (best.f > v[i][1] && best.s > v[i][2]) {
            ans = max(ans, best.f + best.s + v[i][0]);
        }
    }
 
    return ans;
}
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
 
    int t = 1;
    //cin >> t;
    while (t--) {
        cout << solve() << '\n';
    }
 
    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 456 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 456 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 6 ms 1116 KB Output is correct
27 Correct 5 ms 1116 KB Output is correct
28 Correct 5 ms 1116 KB Output is correct
29 Correct 5 ms 860 KB Output is correct
30 Correct 3 ms 1012 KB Output is correct
31 Correct 5 ms 860 KB Output is correct
32 Correct 3 ms 856 KB Output is correct
33 Correct 2 ms 860 KB Output is correct
34 Correct 5 ms 1284 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 3 ms 860 KB Output is correct
38 Correct 3 ms 860 KB Output is correct
39 Correct 2 ms 600 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 80 ms 14124 KB Output is correct
12 Correct 57 ms 9560 KB Output is correct
13 Correct 50 ms 12008 KB Output is correct
14 Correct 70 ms 14268 KB Output is correct
15 Correct 52 ms 14168 KB Output is correct
16 Correct 37 ms 14164 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 80 ms 14124 KB Output is correct
12 Correct 57 ms 9560 KB Output is correct
13 Correct 50 ms 12008 KB Output is correct
14 Correct 70 ms 14268 KB Output is correct
15 Correct 52 ms 14168 KB Output is correct
16 Correct 37 ms 14164 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 96 ms 14452 KB Output is correct
23 Correct 84 ms 13768 KB Output is correct
24 Correct 78 ms 10548 KB Output is correct
25 Correct 97 ms 14420 KB Output is correct
26 Correct 58 ms 14416 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 80 ms 14124 KB Output is correct
12 Correct 57 ms 9560 KB Output is correct
13 Correct 50 ms 12008 KB Output is correct
14 Correct 70 ms 14268 KB Output is correct
15 Correct 52 ms 14168 KB Output is correct
16 Correct 37 ms 14164 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 96 ms 14452 KB Output is correct
23 Correct 84 ms 13768 KB Output is correct
24 Correct 78 ms 10548 KB Output is correct
25 Correct 97 ms 14420 KB Output is correct
26 Correct 58 ms 14416 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 3 ms 724 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 127 ms 14164 KB Output is correct
35 Correct 113 ms 13588 KB Output is correct
36 Correct 121 ms 14928 KB Output is correct
37 Correct 114 ms 14928 KB Output is correct
38 Correct 59 ms 14560 KB Output is correct
39 Correct 31 ms 9048 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 600 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 80 ms 14124 KB Output is correct
12 Correct 57 ms 9560 KB Output is correct
13 Correct 50 ms 12008 KB Output is correct
14 Correct 70 ms 14268 KB Output is correct
15 Correct 52 ms 14168 KB Output is correct
16 Correct 37 ms 14164 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 96 ms 14452 KB Output is correct
23 Correct 84 ms 13768 KB Output is correct
24 Correct 78 ms 10548 KB Output is correct
25 Correct 97 ms 14420 KB Output is correct
26 Correct 58 ms 14416 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 3 ms 724 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 127 ms 14164 KB Output is correct
35 Correct 113 ms 13588 KB Output is correct
36 Correct 121 ms 14928 KB Output is correct
37 Correct 114 ms 14928 KB Output is correct
38 Correct 59 ms 14560 KB Output is correct
39 Correct 31 ms 9048 KB Output is correct
40 Correct 3 ms 856 KB Output is correct
41 Correct 5 ms 1056 KB Output is correct
42 Correct 3 ms 860 KB Output is correct
43 Correct 3 ms 860 KB Output is correct
44 Correct 194 ms 15760 KB Output is correct
45 Correct 181 ms 15700 KB Output is correct
46 Correct 186 ms 15700 KB Output is correct
47 Correct 170 ms 15696 KB Output is correct
48 Correct 79 ms 15700 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 456 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 6 ms 1116 KB Output is correct
27 Correct 5 ms 1116 KB Output is correct
28 Correct 5 ms 1116 KB Output is correct
29 Correct 5 ms 860 KB Output is correct
30 Correct 3 ms 1012 KB Output is correct
31 Correct 5 ms 860 KB Output is correct
32 Correct 3 ms 856 KB Output is correct
33 Correct 2 ms 860 KB Output is correct
34 Correct 5 ms 1284 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 3 ms 860 KB Output is correct
38 Correct 3 ms 860 KB Output is correct
39 Correct 2 ms 600 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 456 KB Output is correct
43 Correct 0 ms 600 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 80 ms 14124 KB Output is correct
51 Correct 57 ms 9560 KB Output is correct
52 Correct 50 ms 12008 KB Output is correct
53 Correct 70 ms 14268 KB Output is correct
54 Correct 52 ms 14168 KB Output is correct
55 Correct 37 ms 14164 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 2 ms 604 KB Output is correct
61 Correct 96 ms 14452 KB Output is correct
62 Correct 84 ms 13768 KB Output is correct
63 Correct 78 ms 10548 KB Output is correct
64 Correct 97 ms 14420 KB Output is correct
65 Correct 58 ms 14416 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 3 ms 724 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 127 ms 14164 KB Output is correct
74 Correct 113 ms 13588 KB Output is correct
75 Correct 121 ms 14928 KB Output is correct
76 Correct 114 ms 14928 KB Output is correct
77 Correct 59 ms 14560 KB Output is correct
78 Correct 31 ms 9048 KB Output is correct
79 Correct 3 ms 856 KB Output is correct
80 Correct 5 ms 1056 KB Output is correct
81 Correct 3 ms 860 KB Output is correct
82 Correct 3 ms 860 KB Output is correct
83 Correct 194 ms 15760 KB Output is correct
84 Correct 181 ms 15700 KB Output is correct
85 Correct 186 ms 15700 KB Output is correct
86 Correct 170 ms 15696 KB Output is correct
87 Correct 79 ms 15700 KB Output is correct
88 Correct 525 ms 31316 KB Output is correct
89 Correct 342 ms 24916 KB Output is correct
90 Correct 388 ms 26036 KB Output is correct
91 Correct 277 ms 23652 KB Output is correct
92 Correct 253 ms 18408 KB Output is correct
93 Correct 347 ms 24160 KB Output is correct
94 Correct 286 ms 21072 KB Output is correct
95 Correct 96 ms 20560 KB Output is correct
96 Correct 305 ms 31444 KB Output is correct
97 Correct 52 ms 17232 KB Output is correct
98 Correct 123 ms 20560 KB Output is correct
99 Correct 146 ms 20564 KB Output is correct