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답안 #973562

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
973562 2024-05-02T07:20:26 Z AtabayRajabli Cheap flights (LMIO18_pigus_skrydziai) C++17
100 / 100
 1242 ms 99924 KB 
#include <bits/stdc++.h>
#define int ll
#define all(v) v.begin(), v.end()
 
// author : a1abay
 
using namespace std;
 
typedef long long ll;
typedef long double ld;
const int sz = 3e5 + 5;
const int inf = 1e9 + 7;
 
int n, m, ans, u, v, w;
vector<array<int, 2>> g[sz];
map<array<int, 2>, int> e;

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

    cin >> n >> m;
    for(int i = 1; i <= m; i++)
    {
        cin >> u >> v >> w;
        g[u].push_back({w, v});
        g[v].push_back({w, u});
        e[{u, v}] = w;
        e[{v, u}] = w;
    }

    for(int i = 1; i <= n; i++)
    {
        sort(all(g[i]));
        reverse(all(g[i]));
        int s = 0;
        for(auto p : g[i]) s += p[0];
        ans = max(ans, s);
    }

    for(int i = 1; i <= n; i++)
    {
        if(g[i].size() < 2) continue;
        if(!e[{g[i][0][1], g[i][1][1]}]) continue;
        ans = max(ans, g[i][0][0] + g[i][1][0] + e[{g[i][0][1], g[i][1][1]}]);
    }

    cout << ans;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 2 ms 7260 KB Output is correct
3 Correct 2 ms 7256 KB Output is correct
4 Correct 2 ms 7260 KB Output is correct
5 Correct 2 ms 7260 KB Output is correct
6 Correct 18 ms 11056 KB Output is correct
7 Correct 2 ms 7260 KB Output is correct
8 Correct 2 ms 7504 KB Output is correct
9 Correct 2 ms 7516 KB Output is correct
10 Correct 2 ms 7512 KB Output is correct
11 Correct 2 ms 7516 KB Output is correct
12 Correct 2 ms 7516 KB Output is correct
13 Correct 2 ms 7516 KB Output is correct
14 Correct 2 ms 7496 KB Output is correct
15 Correct 2 ms 7260 KB Output is correct
16 Correct 2 ms 7260 KB Output is correct
17 Correct 2 ms 7512 KB Output is correct
18 Correct 3 ms 7516 KB Output is correct
19 Correct 3 ms 7772 KB Output is correct
20 Correct 2 ms 7516 KB Output is correct
21 Correct 2 ms 7260 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 7260 KB Output is correct
2 Correct 2 ms 7260 KB Output is correct
3 Correct 2 ms 7256 KB Output is correct
4 Correct 2 ms 7260 KB Output is correct
5 Correct 2 ms 7260 KB Output is correct
6 Correct 18 ms 11056 KB Output is correct
7 Correct 2 ms 7260 KB Output is correct
8 Correct 2 ms 7504 KB Output is correct
9 Correct 2 ms 7516 KB Output is correct
10 Correct 2 ms 7512 KB Output is correct
11 Correct 2 ms 7516 KB Output is correct
12 Correct 2 ms 7516 KB Output is correct
13 Correct 2 ms 7516 KB Output is correct
14 Correct 2 ms 7496 KB Output is correct
15 Correct 2 ms 7260 KB Output is correct
16 Correct 2 ms 7260 KB Output is correct
17 Correct 2 ms 7512 KB Output is correct
18 Correct 3 ms 7516 KB Output is correct
19 Correct 3 ms 7772 KB Output is correct
20 Correct 2 ms 7516 KB Output is correct
21 Correct 2 ms 7260 KB Output is correct
22 Correct 1242 ms 99924 KB Output is correct
23 Correct 462 ms 95056 KB Output is correct
24 Correct 18 ms 11356 KB Output is correct
25 Correct 7 ms 8536 KB Output is correct
26 Correct 6 ms 8540 KB Output is correct
27 Correct 4 ms 8028 KB Output is correct
28 Correct 330 ms 44224 KB Output is correct
29 Correct 85 ms 22100 KB Output is correct
30 Correct 168 ms 29268 KB Output is correct
31 Correct 3 ms 7516 KB Output is correct
32 Correct 2 ms 7516 KB Output is correct
33 Correct 496 ms 97340 KB Output is correct
34 Correct 387 ms 87644 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 222 ms 37884 KB Output is correct
2 Correct 575 ms 83484 KB Output is correct
3 Correct 155 ms 32892 KB Output is correct
4 Correct 354 ms 56180 KB Output is correct
5 Correct 894 ms 74940 KB Output is correct
6 Correct 86 ms 28368 KB Output is correct
7 Correct 214 ms 65932 KB Output is correct
8 Correct 248 ms 63608 KB Output is correct
9 Correct 4 ms 7512 KB Output is correct
10 Correct 87 ms 28240 KB Output is correct
11 Correct 250 ms 66052 KB Output is correct
12 Correct 224 ms 49148 KB Output is correct
13 Correct 2 ms 7260 KB Output is correct
14 Correct 126 ms 25280 KB Output is correct

Subtask #4
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 222 ms 37884 KB Output is correct
2 Correct 575 ms 83484 KB Output is correct
3 Correct 155 ms 32892 KB Output is correct
4 Correct 354 ms 56180 KB Output is correct
5 Correct 894 ms 74940 KB Output is correct
6 Correct 86 ms 28368 KB Output is correct
7 Correct 214 ms 65932 KB Output is correct
8 Correct 248 ms 63608 KB Output is correct
9 Correct 4 ms 7512 KB Output is correct
10 Correct 87 ms 28240 KB Output is correct
11 Correct 250 ms 66052 KB Output is correct
12 Correct 224 ms 49148 KB Output is correct
13 Correct 2 ms 7260 KB Output is correct
14 Correct 126 ms 25280 KB Output is correct
15 Correct 2 ms 7260 KB Output is correct
16 Correct 2 ms 7260 KB Output is correct
17 Correct 2 ms 7256 KB Output is correct
18 Correct 2 ms 7260 KB Output is correct
19 Correct 2 ms 7260 KB Output is correct
20 Correct 18 ms 11056 KB Output is correct
21 Correct 2 ms 7260 KB Output is correct
22 Correct 2 ms 7504 KB Output is correct
23 Correct 2 ms 7516 KB Output is correct
24 Correct 2 ms 7512 KB Output is correct
25 Correct 2 ms 7516 KB Output is correct
26 Correct 2 ms 7516 KB Output is correct
27 Correct 2 ms 7516 KB Output is correct
28 Correct 2 ms 7496 KB Output is correct
29 Correct 2 ms 7260 KB Output is correct
30 Correct 2 ms 7260 KB Output is correct
31 Correct 2 ms 7512 KB Output is correct
32 Correct 3 ms 7516 KB Output is correct
33 Correct 3 ms 7772 KB Output is correct
34 Correct 2 ms 7516 KB Output is correct
35 Correct 2 ms 7260 KB Output is correct
36 Correct 1242 ms 99924 KB Output is correct
37 Correct 462 ms 95056 KB Output is correct
38 Correct 18 ms 11356 KB Output is correct
39 Correct 7 ms 8536 KB Output is correct
40 Correct 6 ms 8540 KB Output is correct
41 Correct 4 ms 8028 KB Output is correct
42 Correct 330 ms 44224 KB Output is correct
43 Correct 85 ms 22100 KB Output is correct
44 Correct 168 ms 29268 KB Output is correct
45 Correct 3 ms 7516 KB Output is correct
46 Correct 2 ms 7516 KB Output is correct
47 Correct 496 ms 97340 KB Output is correct
48 Correct 387 ms 87644 KB Output is correct
49 Correct 335 ms 45796 KB Output is correct
50 Correct 342 ms 43956 KB Output is correct
51 Correct 450 ms 48456 KB Output is correct
52 Correct 633 ms 59188 KB Output is correct
53 Correct 122 ms 26420 KB Output is correct
54 Correct 606 ms 64692 KB Output is correct
55 Correct 615 ms 86356 KB Output is correct
56 Correct 350 ms 59732 KB Output is correct
57 Correct 418 ms 57784 KB Output is correct
58 Correct 225 ms 35496 KB Output is correct
59 Correct 628 ms 66212 KB Output is correct
60 Correct 542 ms 60624 KB Output is correct
61 Correct 569 ms 58448 KB Output is correct