//#pragma GCC optimize("O3")
//#pragma GCC optimization("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <iostream>
#include <iomanip>
#include <vector>
#include <cmath>
#include <algorithm>
#include <set>
#include <queue>
#include <map>
#include <bitset>
#include <string>
#include <cstring>
#include <stack>
//#include <ranges>
#define ll long long
#define ld long double
#define inf (ll)(2*1e18)
#define sort(a) sort(a.begin(), a.end())
#define reverse(a) reverse(a.begin(), a.end())
#define pb push_back
#define endl "\n"
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
srand(time(nullptr));
ll n, m, x, y, w, i, ans=0, res;
cin>>n>>m;
vector<map<ll, ll>> a(n);
for(i=0;i<m;++i){
cin>>x>>y>>w;
--x;
--y;
a[x][y] = w;
a[y][x] = w;
}
for(i=0;i<n;++i){
res = 0;
for(auto it=a[i].begin();it!=a[i].end();advance(it, 1)){
res += it->second;
}
ans = max(ans, res);
for(auto it=a[i].begin();it!=a[i].end();advance(it, 1)){
for(auto it2=a[i].begin();it2!=a[i].end();advance(it2, 1)){
if(a[it->first].find(it2->first) != a[it->first].end()){
res = it->second + it2->second + a[it->first][it2->first];
ans = max(ans, res);
}
}
}
}
cout<<ans<<endl;
return 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 |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
213 ms |
3180 KB |
Output is correct |
7 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
2 ms |
356 KB |
Output is correct |
19 |
Correct |
4 ms |
604 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
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 |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
213 ms |
3180 KB |
Output is correct |
7 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
0 ms |
344 KB |
Output is correct |
18 |
Correct |
2 ms |
356 KB |
Output is correct |
19 |
Correct |
4 ms |
604 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Execution timed out |
3027 ms |
71764 KB |
Time limit exceeded |
23 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
68 ms |
35412 KB |
Output is correct |
2 |
Correct |
205 ms |
56376 KB |
Output is correct |
3 |
Correct |
42 ms |
19036 KB |
Output is correct |
4 |
Correct |
101 ms |
37068 KB |
Output is correct |
5 |
Correct |
338 ms |
51536 KB |
Output is correct |
6 |
Execution timed out |
3069 ms |
17236 KB |
Time limit exceeded |
7 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
68 ms |
35412 KB |
Output is correct |
2 |
Correct |
205 ms |
56376 KB |
Output is correct |
3 |
Correct |
42 ms |
19036 KB |
Output is correct |
4 |
Correct |
101 ms |
37068 KB |
Output is correct |
5 |
Correct |
338 ms |
51536 KB |
Output is correct |
6 |
Execution timed out |
3069 ms |
17236 KB |
Time limit exceeded |
7 |
Halted |
0 ms |
0 KB |
- |