oj.uz

답안 #906447

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
906447 2024-01-14T10:03:11 Z pcc Cheap flights (LMIO18_pigus_skrydziai) C++14
28 / 100
 3000 ms 81908 KB 
#include <bits/stdc++.h>
#include <bits/extc++.h>
using namespace __gnu_pbds;
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,popcnt")

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>


const int mxn = 3e5+10;
int N,M;
unordered_map<int,ll> mp[mxn];
vector<tlll> edges;
ll sum[mxn];

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N>>M;
	for(int i = 0;i<M;i++){
		int a,b,c;
		cin>>a>>b>>c;
		mp[a][b] = c;
		mp[b][a] = c;
		sum[a] += c;
		sum[b] += c;
		edges.push_back(make_tuple(a,b,c));
	}
	ll ans = *max_element(sum,sum+N+1);
	for(auto &i:edges){
		int a = get<0>(i),b = get<1>(i),ts = get<2>(i);
		if(mp[a].size()>mp[b].size())swap(a,b);
		for(auto &j:mp[a]){
			if(mp[b].find(j.fs) != mp[b].end()){
				ans = max(ans,mp[b][j.fs]+j.sc+ts);
			}
		}
	}
	cout<<ans;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 16984 KB Output is correct
2 Correct 5 ms 16988 KB Output is correct
3 Correct 6 ms 16844 KB Output is correct
4 Correct 6 ms 17240 KB Output is correct
5 Correct 6 ms 16988 KB Output is correct
6 Correct 55 ms 19096 KB Output is correct
7 Correct 6 ms 16988 KB Output is correct
8 Correct 5 ms 16988 KB Output is correct
9 Correct 5 ms 16988 KB Output is correct
10 Correct 5 ms 16988 KB Output is correct
11 Correct 6 ms 16984 KB Output is correct
12 Correct 5 ms 16988 KB Output is correct
13 Correct 5 ms 16988 KB Output is correct
14 Correct 7 ms 17396 KB Output is correct
15 Correct 5 ms 16988 KB Output is correct
16 Correct 5 ms 16988 KB Output is correct
17 Correct 6 ms 16988 KB Output is correct
18 Correct 7 ms 17084 KB Output is correct
19 Correct 7 ms 17240 KB Output is correct
20 Correct 6 ms 16988 KB Output is correct
21 Correct 6 ms 16988 KB Output is correct

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 16984 KB Output is correct
2 Correct 5 ms 16988 KB Output is correct
3 Correct 6 ms 16844 KB Output is correct
4 Correct 6 ms 17240 KB Output is correct
5 Correct 6 ms 16988 KB Output is correct
6 Correct 55 ms 19096 KB Output is correct
7 Correct 6 ms 16988 KB Output is correct
8 Correct 5 ms 16988 KB Output is correct
9 Correct 5 ms 16988 KB Output is correct
10 Correct 5 ms 16988 KB Output is correct
11 Correct 6 ms 16984 KB Output is correct
12 Correct 5 ms 16988 KB Output is correct
13 Correct 5 ms 16988 KB Output is correct
14 Correct 7 ms 17396 KB Output is correct
15 Correct 5 ms 16988 KB Output is correct
16 Correct 5 ms 16988 KB Output is correct
17 Correct 6 ms 16988 KB Output is correct
18 Correct 7 ms 17084 KB Output is correct
19 Correct 7 ms 17240 KB Output is correct
20 Correct 6 ms 16988 KB Output is correct
21 Correct 6 ms 16988 KB Output is correct
22 Execution timed out 3038 ms 70360 KB Time limit exceeded
23 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 169 ms 65932 KB Output is correct
2 Correct 400 ms 81908 KB Output is correct
3 Correct 110 ms 38868 KB Output is correct
4 Correct 292 ms 58264 KB Output is correct
5 Correct 552 ms 68856 KB Output is correct
6 Correct 701 ms 29692 KB Output is correct
7 Correct 110 ms 69364 KB Output is correct
8 Correct 134 ms 78060 KB Output is correct
9 Correct 7 ms 19548 KB Output is correct
10 Correct 706 ms 29728 KB Output is correct
11 Correct 133 ms 68340 KB Output is correct
12 Correct 1520 ms 42664 KB Output is correct
13 Correct 5 ms 16984 KB Output is correct
14 Correct 268 ms 27648 KB Output is correct

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 169 ms 65932 KB Output is correct
2 Correct 400 ms 81908 KB Output is correct
3 Correct 110 ms 38868 KB Output is correct
4 Correct 292 ms 58264 KB Output is correct
5 Correct 552 ms 68856 KB Output is correct
6 Correct 701 ms 29692 KB Output is correct
7 Correct 110 ms 69364 KB Output is correct
8 Correct 134 ms 78060 KB Output is correct
9 Correct 7 ms 19548 KB Output is correct
10 Correct 706 ms 29728 KB Output is correct
11 Correct 133 ms 68340 KB Output is correct
12 Correct 1520 ms 42664 KB Output is correct
13 Correct 5 ms 16984 KB Output is correct
14 Correct 268 ms 27648 KB Output is correct
15 Correct 5 ms 16984 KB Output is correct
16 Correct 5 ms 16988 KB Output is correct
17 Correct 6 ms 16844 KB Output is correct
18 Correct 6 ms 17240 KB Output is correct
19 Correct 6 ms 16988 KB Output is correct
20 Correct 55 ms 19096 KB Output is correct
21 Correct 6 ms 16988 KB Output is correct
22 Correct 5 ms 16988 KB Output is correct
23 Correct 5 ms 16988 KB Output is correct
24 Correct 5 ms 16988 KB Output is correct
25 Correct 6 ms 16984 KB Output is correct
26 Correct 5 ms 16988 KB Output is correct
27 Correct 5 ms 16988 KB Output is correct
28 Correct 7 ms 17396 KB Output is correct
29 Correct 5 ms 16988 KB Output is correct
30 Correct 5 ms 16988 KB Output is correct
31 Correct 6 ms 16988 KB Output is correct
32 Correct 7 ms 17084 KB Output is correct
33 Correct 7 ms 17240 KB Output is correct
34 Correct 6 ms 16988 KB Output is correct
35 Correct 6 ms 16988 KB Output is correct
36 Execution timed out 3038 ms 70360 KB Time limit exceeded
37 Halted 0 ms 0 KB -