oj.uz

Submission #942160

# Submission time Handle Problem Language Result Execution time Memory
942160 2024-03-10T10:21:25 Z Mathias Cheap flights (LMIO18_pigus_skrydziai) C++14
100 / 100
 1351 ms 106560 KB 
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 5e5+7;
long long t[MAXN]; 
vector<pair<int,int> > v;
vector<pair<long long,int> >g[MAXN];
map<pair<int,int>,long long>w;
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int n,m,a,b,c,s;
	long long res=0;
	cin>>n>>m;
	for(int i=1;i<=m;i++){
		cin>>a>>b>>c;
		t[a]+=c; t[b]+=c;
		g[a].push_back({c,b}); g[b].push_back({c,a});
		v.push_back({a,b});
		w[{a,b}]=w[{b,a}]=c;
	}
	for(int i=1;i<=n;i++){
		res=max(res,t[i]);
	}
	for(int i=1;i<=n;i++){
		sort(g[i].begin(),g[i].end());
		s=g[i].size();
		if(g[i].size()>1) {
            res=max(res,g[i][s-1].first + g[i][s-2].first + w[{g[i][s-1].second,g[i][s-2].second}]);
        }
	}
	cout<<res<<'\n';
	return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 12888 KB Output is correct
2 Correct 3 ms 12888 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 3 ms 12948 KB Output is correct
5 Correct 3 ms 12892 KB Output is correct
6 Correct 14 ms 16432 KB Output is correct
7 Correct 3 ms 12892 KB Output is correct
8 Correct 3 ms 12888 KB Output is correct
9 Correct 3 ms 12892 KB Output is correct
10 Correct 3 ms 12968 KB Output is correct
11 Correct 3 ms 12892 KB Output is correct
12 Correct 3 ms 12892 KB Output is correct
13 Correct 3 ms 12892 KB Output is correct
14 Correct 3 ms 12892 KB Output is correct
15 Correct 3 ms 12892 KB Output is correct
16 Correct 3 ms 12892 KB Output is correct
17 Correct 4 ms 12892 KB Output is correct
18 Correct 3 ms 13148 KB Output is correct
19 Correct 6 ms 13148 KB Output is correct
20 Correct 3 ms 12888 KB Output is correct
21 Correct 3 ms 12892 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 12888 KB Output is correct
2 Correct 3 ms 12888 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 3 ms 12948 KB Output is correct
5 Correct 3 ms 12892 KB Output is correct
6 Correct 14 ms 16432 KB Output is correct
7 Correct 3 ms 12892 KB Output is correct
8 Correct 3 ms 12888 KB Output is correct
9 Correct 3 ms 12892 KB Output is correct
10 Correct 3 ms 12968 KB Output is correct
11 Correct 3 ms 12892 KB Output is correct
12 Correct 3 ms 12892 KB Output is correct
13 Correct 3 ms 12892 KB Output is correct
14 Correct 3 ms 12892 KB Output is correct
15 Correct 3 ms 12892 KB Output is correct
16 Correct 3 ms 12892 KB Output is correct
17 Correct 4 ms 12892 KB Output is correct
18 Correct 3 ms 13148 KB Output is correct
19 Correct 6 ms 13148 KB Output is correct
20 Correct 3 ms 12888 KB Output is correct
21 Correct 3 ms 12892 KB Output is correct
22 Correct 1351 ms 100164 KB Output is correct
23 Correct 429 ms 104120 KB Output is correct
24 Correct 19 ms 16856 KB Output is correct
25 Correct 7 ms 14172 KB Output is correct
26 Correct 7 ms 14200 KB Output is correct
27 Correct 5 ms 13404 KB Output is correct
28 Correct 374 ms 51732 KB Output is correct
29 Correct 88 ms 27680 KB Output is correct
30 Correct 165 ms 35560 KB Output is correct
31 Correct 3 ms 12888 KB Output is correct
32 Correct 3 ms 12892 KB Output is correct
33 Correct 458 ms 106560 KB Output is correct
34 Correct 380 ms 97208 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 209 ms 44112 KB Output is correct
2 Correct 613 ms 89012 KB Output is correct
3 Correct 177 ms 39652 KB Output is correct
4 Correct 320 ms 62400 KB Output is correct
5 Correct 972 ms 80484 KB Output is correct
6 Correct 101 ms 33732 KB Output is correct
7 Correct 193 ms 71684 KB Output is correct
8 Correct 210 ms 69308 KB Output is correct
9 Correct 5 ms 15192 KB Output is correct
10 Correct 92 ms 33504 KB Output is correct
11 Correct 232 ms 73456 KB Output is correct
12 Correct 196 ms 54224 KB Output is correct
13 Correct 3 ms 12888 KB Output is correct
14 Correct 125 ms 30404 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 209 ms 44112 KB Output is correct
2 Correct 613 ms 89012 KB Output is correct
3 Correct 177 ms 39652 KB Output is correct
4 Correct 320 ms 62400 KB Output is correct
5 Correct 972 ms 80484 KB Output is correct
6 Correct 101 ms 33732 KB Output is correct
7 Correct 193 ms 71684 KB Output is correct
8 Correct 210 ms 69308 KB Output is correct
9 Correct 5 ms 15192 KB Output is correct
10 Correct 92 ms 33504 KB Output is correct
11 Correct 232 ms 73456 KB Output is correct
12 Correct 196 ms 54224 KB Output is correct
13 Correct 3 ms 12888 KB Output is correct
14 Correct 125 ms 30404 KB Output is correct
15 Correct 3 ms 12888 KB Output is correct
16 Correct 3 ms 12888 KB Output is correct
17 Correct 2 ms 12892 KB Output is correct
18 Correct 3 ms 12948 KB Output is correct
19 Correct 3 ms 12892 KB Output is correct
20 Correct 14 ms 16432 KB Output is correct
21 Correct 3 ms 12892 KB Output is correct
22 Correct 3 ms 12888 KB Output is correct
23 Correct 3 ms 12892 KB Output is correct
24 Correct 3 ms 12968 KB Output is correct
25 Correct 3 ms 12892 KB Output is correct
26 Correct 3 ms 12892 KB Output is correct
27 Correct 3 ms 12892 KB Output is correct
28 Correct 3 ms 12892 KB Output is correct
29 Correct 3 ms 12892 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct
31 Correct 4 ms 12892 KB Output is correct
32 Correct 3 ms 13148 KB Output is correct
33 Correct 6 ms 13148 KB Output is correct
34 Correct 3 ms 12888 KB Output is correct
35 Correct 3 ms 12892 KB Output is correct
36 Correct 1351 ms 100164 KB Output is correct
37 Correct 429 ms 104120 KB Output is correct
38 Correct 19 ms 16856 KB Output is correct
39 Correct 7 ms 14172 KB Output is correct
40 Correct 7 ms 14200 KB Output is correct
41 Correct 5 ms 13404 KB Output is correct
42 Correct 374 ms 51732 KB Output is correct
43 Correct 88 ms 27680 KB Output is correct
44 Correct 165 ms 35560 KB Output is correct
45 Correct 3 ms 12888 KB Output is correct
46 Correct 3 ms 12892 KB Output is correct
47 Correct 458 ms 106560 KB Output is correct
48 Correct 380 ms 97208 KB Output is correct
49 Correct 382 ms 52936 KB Output is correct
50 Correct 389 ms 51148 KB Output is correct
51 Correct 418 ms 57720 KB Output is correct
52 Correct 646 ms 66512 KB Output is correct
53 Correct 122 ms 34608 KB Output is correct
54 Correct 675 ms 73912 KB Output is correct
55 Correct 633 ms 97068 KB Output is correct
56 Correct 357 ms 68800 KB Output is correct
57 Correct 422 ms 67368 KB Output is correct
58 Correct 289 ms 42144 KB Output is correct
59 Correct 658 ms 75524 KB Output is correct
60 Correct 734 ms 68684 KB Output is correct
61 Correct 613 ms 67088 KB Output is correct