oj.uz

Submission #544539

# Submission time Handle Problem Language Result Execution time Memory
544539 2022-04-02T09:13:23 Z Jarif_Rahman Team Contest (JOI22_team) C++17
100 / 100
 415 ms 20756 KB 
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;

#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indexed_set = tree<T,null_type,greater<T>,rb_tree_tag, tree_order_statistics_node_update>;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n; cin >> n;
    vector<tuple<int, int, int>> v(n);
    for(auto &[x, y, z]: v) cin >> x >> y >> z;

    sort(v.begin(), v.end());
    
    indexed_set<pair<int, int>> s1, s2;
    int cur = 0;

    int lsi = 0, ls = -1;

    int ans = -1;

    for(int i = 0; i < n; i++){
        auto [x, y, z] = v[i];

        if(x > ls){
            ls = x;
            for(int j = lsi; j < i; j++){
                auto [ig, a, b] = v[j];
                if(s1.find(make_pair(a, b)) != s1.end()) continue;
                s1.insert({a, b});
                s2.insert({b, a});
                int ai = s1.order_of_key(make_pair(a, b)), bi = s2.order_of_key(make_pair(b, a));

                if(ai == bi){
                    if(ai <= cur) cur++;
                }
                else{
                    cur = min(cur, min(ai, bi));
                }
            }
            lsi = i;
        }

        if(cur < s1.size()){
            int a = s1.find_by_order(cur)->f, b = s2.find_by_order(cur)->f;
            if(a > y && b > z) ans = max(ans, x+a+b);
        }
    }

    cout << ans << "\n";
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:52:16: warning: comparison of integer expressions of different signedness: 'int' and '__gnu_pbds::detail::bin_search_tree_set<std::pair<int, int>, __gnu_pbds::null_type, std::greater<std::pair<int, int> >, __gnu_pbds::detail::tree_traits<std::pair<int, int>, __gnu_pbds::null_type, std::greater<std::pair<int, int> >, __gnu_pbds::tree_order_statistics_node_update, __gnu_pbds::rb_tree_tag, std::allocator<char> >, std::allocator<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |         if(cur < s1.size()){
      |            ~~~~^~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 324 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 324 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 5 ms 852 KB Output is correct
27 Correct 6 ms 852 KB Output is correct
28 Correct 5 ms 852 KB Output is correct
29 Correct 6 ms 724 KB Output is correct
30 Correct 5 ms 596 KB Output is correct
31 Correct 6 ms 852 KB Output is correct
32 Correct 4 ms 596 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 5 ms 852 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 27 ms 596 KB Output is correct
38 Correct 4 ms 596 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 33 ms 2008 KB Output is correct
12 Correct 26 ms 1508 KB Output is correct
13 Correct 25 ms 1752 KB Output is correct
14 Correct 33 ms 2004 KB Output is correct
15 Correct 28 ms 2004 KB Output is correct
16 Correct 26 ms 2008 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 33 ms 2008 KB Output is correct
12 Correct 26 ms 1508 KB Output is correct
13 Correct 25 ms 1752 KB Output is correct
14 Correct 33 ms 2004 KB Output is correct
15 Correct 28 ms 2004 KB Output is correct
16 Correct 26 ms 2008 KB Output is correct
17 Correct 1 ms 216 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 64 ms 2080 KB Output is correct
23 Correct 38 ms 2044 KB Output is correct
24 Correct 31 ms 1588 KB Output is correct
25 Correct 42 ms 2008 KB Output is correct
26 Correct 31 ms 2004 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 33 ms 2008 KB Output is correct
12 Correct 26 ms 1508 KB Output is correct
13 Correct 25 ms 1752 KB Output is correct
14 Correct 33 ms 2004 KB Output is correct
15 Correct 28 ms 2004 KB Output is correct
16 Correct 26 ms 2008 KB Output is correct
17 Correct 1 ms 216 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 64 ms 2080 KB Output is correct
23 Correct 38 ms 2044 KB Output is correct
24 Correct 31 ms 1588 KB Output is correct
25 Correct 42 ms 2008 KB Output is correct
26 Correct 31 ms 2004 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 4 ms 600 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 168 ms 10844 KB Output is correct
35 Correct 121 ms 8436 KB Output is correct
36 Correct 144 ms 7784 KB Output is correct
37 Correct 103 ms 7148 KB Output is correct
38 Correct 51 ms 2004 KB Output is correct
39 Correct 22 ms 1364 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 2 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 33 ms 2008 KB Output is correct
12 Correct 26 ms 1508 KB Output is correct
13 Correct 25 ms 1752 KB Output is correct
14 Correct 33 ms 2004 KB Output is correct
15 Correct 28 ms 2004 KB Output is correct
16 Correct 26 ms 2008 KB Output is correct
17 Correct 1 ms 216 KB Output is correct
18 Correct 1 ms 216 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 64 ms 2080 KB Output is correct
23 Correct 38 ms 2044 KB Output is correct
24 Correct 31 ms 1588 KB Output is correct
25 Correct 42 ms 2008 KB Output is correct
26 Correct 31 ms 2004 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 4 ms 600 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 168 ms 10844 KB Output is correct
35 Correct 121 ms 8436 KB Output is correct
36 Correct 144 ms 7784 KB Output is correct
37 Correct 103 ms 7148 KB Output is correct
38 Correct 51 ms 2004 KB Output is correct
39 Correct 22 ms 1364 KB Output is correct
40 Correct 4 ms 596 KB Output is correct
41 Correct 5 ms 852 KB Output is correct
42 Correct 4 ms 596 KB Output is correct
43 Correct 6 ms 596 KB Output is correct
44 Correct 415 ms 20676 KB Output is correct
45 Correct 231 ms 15488 KB Output is correct
46 Correct 266 ms 17176 KB Output is correct
47 Correct 229 ms 14888 KB Output is correct
48 Correct 72 ms 2004 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 324 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 5 ms 852 KB Output is correct
27 Correct 6 ms 852 KB Output is correct
28 Correct 5 ms 852 KB Output is correct
29 Correct 6 ms 724 KB Output is correct
30 Correct 5 ms 596 KB Output is correct
31 Correct 6 ms 852 KB Output is correct
32 Correct 4 ms 596 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 5 ms 852 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 27 ms 596 KB Output is correct
38 Correct 4 ms 596 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 2 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 2 ms 212 KB Output is correct
48 Correct 1 ms 216 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 33 ms 2008 KB Output is correct
51 Correct 26 ms 1508 KB Output is correct
52 Correct 25 ms 1752 KB Output is correct
53 Correct 33 ms 2004 KB Output is correct
54 Correct 28 ms 2004 KB Output is correct
55 Correct 26 ms 2008 KB Output is correct
56 Correct 1 ms 216 KB Output is correct
57 Correct 1 ms 216 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 2 ms 344 KB Output is correct
61 Correct 64 ms 2080 KB Output is correct
62 Correct 38 ms 2044 KB Output is correct
63 Correct 31 ms 1588 KB Output is correct
64 Correct 42 ms 2008 KB Output is correct
65 Correct 31 ms 2004 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 1 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 4 ms 600 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 168 ms 10844 KB Output is correct
74 Correct 121 ms 8436 KB Output is correct
75 Correct 144 ms 7784 KB Output is correct
76 Correct 103 ms 7148 KB Output is correct
77 Correct 51 ms 2004 KB Output is correct
78 Correct 22 ms 1364 KB Output is correct
79 Correct 4 ms 596 KB Output is correct
80 Correct 5 ms 852 KB Output is correct
81 Correct 4 ms 596 KB Output is correct
82 Correct 6 ms 596 KB Output is correct
83 Correct 415 ms 20676 KB Output is correct
84 Correct 231 ms 15488 KB Output is correct
85 Correct 266 ms 17176 KB Output is correct
86 Correct 229 ms 14888 KB Output is correct
87 Correct 72 ms 2004 KB Output is correct
88 Correct 387 ms 20740 KB Output is correct
89 Correct 321 ms 19968 KB Output is correct
90 Correct 359 ms 20632 KB Output is correct
91 Correct 308 ms 19476 KB Output is correct
92 Correct 321 ms 20228 KB Output is correct
93 Correct 294 ms 20068 KB Output is correct
94 Correct 309 ms 18788 KB Output is correct
95 Correct 53 ms 2004 KB Output is correct
96 Correct 280 ms 20756 KB Output is correct
97 Correct 60 ms 2004 KB Output is correct
98 Correct 226 ms 14504 KB Output is correct
99 Correct 236 ms 14492 KB Output is correct